Geografic-Information-System/lib/python/temporal/unit_tests.py

"""!@package grass.temporal

@brief GRASS Python scripting module (temporal GIS functions)

Temporal GIS unit tests

Usage:

@code
import grass.temporal as tgis

tgis.test_increment_datetime_by_string()
...
@endcode

(C) 2008-2011 by the GRASS Development Team
This program is free software under the GNU General Public
License (>=v2). Read the file COPYING that comes with GRASS
for details.

@author Soeren Gebbert
"""
import copy
from datetime import datetime, date, time, timedelta
import grass.script.core as core
from temporal_granularity import *
from datetime_math import *
from space_time_datasets import *

import grass.lib.vector as vector
import grass.lib.gis as gis
from ctypes import *

# Uncomment this to detect the error
core.set_raise_on_error(True)

###############################################################################

def test_increment_datetime_by_string():

    # First test
    print "# Test 1"
    dt = datetime(2001, 9, 1, 0, 0, 0)
    string = "60 seconds, 4 minutes, 12 hours, 10 days, 1 weeks, 5 months, 1 years"

    dt1 = datetime(2003, 2, 18, 12, 5, 0)
    dt2 = increment_datetime_by_string(dt, string)

    print dt
    print dt2

    delta = dt1 - dt2

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("increment computation is wrong %s" % (delta))

    # Second test
    print "# Test 2"
    dt = datetime(2001, 11, 1, 0, 0, 0)
    string = "1 months"

    dt1 = datetime(2001, 12, 1)
    dt2 = increment_datetime_by_string(dt, string)

    print dt
    print dt2

    delta = dt1 - dt2

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("increment computation is wrong %s" % (delta))

    # Third test
    print "# Test 3"
    dt = datetime(2001, 11, 1, 0, 0, 0)
    string = "13 months"

    dt1 = datetime(2002, 12, 1)
    dt2 = increment_datetime_by_string(dt, string)

    print dt
    print dt2

    delta = dt1 - dt2

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("increment computation is wrong %s" % (delta))

    # 4. test
    print "# Test 4"
    dt = datetime(2001, 1, 1, 0, 0, 0)
    string = "72 months"

    dt1 = datetime(2007, 1, 1)
    dt2 = increment_datetime_by_string(dt, string)

    print dt
    print dt2

    delta = dt1 - dt2

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("increment computation is wrong %s" % (delta))

###############################################################################

def test_adjust_datetime_to_granularity():

    # First test
    print "Test 1"
    dt = datetime(2001, 8, 8, 12, 30, 30)
    result = adjust_datetime_to_granularity(dt, "5 seconds")
    correct = datetime(2001, 8, 8, 12, 30, 30)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # Second test
    print "Test 2"
    result = adjust_datetime_to_granularity(dt, "20 minutes")
    correct = datetime(2001, 8, 8, 12, 30, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # Third test
    print "Test 2"
    result = adjust_datetime_to_granularity(dt, "20 minutes")
    correct = datetime(2001, 8, 8, 12, 30, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 4. test
    print "Test 4"
    result = adjust_datetime_to_granularity(dt, "3 hours")
    correct = datetime(2001, 8, 8, 12, 00, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 5. test
    print "Test 5"
    result = adjust_datetime_to_granularity(dt, "5 days")
    correct = datetime(2001, 8, 8, 00, 00, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 6. test
    print "Test 6"
    result = adjust_datetime_to_granularity(dt, "2 weeks")
    correct = datetime(2001, 8, 6, 00, 00, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 7. test
    print "Test 7"
    result = adjust_datetime_to_granularity(dt, "6 months")
    correct = datetime(2001, 8, 1, 00, 00, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 8. test
    print "Test 8"
    result = adjust_datetime_to_granularity(dt, "2 years")
    correct = datetime(2001, 1, 1, 00, 00, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 9. test
    print "Test 9"
    result = adjust_datetime_to_granularity(
        dt, "2 years, 3 months, 5 days, 3 hours, 3 minutes, 2 seconds")
    correct = datetime(2001, 8, 8, 12, 30, 30)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 10. test
    print "Test 10"
    result = adjust_datetime_to_granularity(dt, "3 months, 5 days, 3 minutes")
    correct = datetime(2001, 8, 8, 12, 30, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

    # 11. test
    print "Test 11"
    result = adjust_datetime_to_granularity(dt, "3 weeks, 5 days")
    correct = datetime(2001, 8, 8, 00, 00, 00)

    delta = correct - result

    if delta.days != 0 or delta.seconds != 0:
        core.fatal("Granularity adjustment computation is wrong %s" % (delta))

###############################################################################

def test_compute_datetime_delta():

    print "Test 1"
    start = datetime(2001, 1, 1, 00, 00, 00)
    end = datetime(2001, 1, 1, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["second"]
    correct = 0

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 2"
    start = datetime(2001, 1, 1, 00, 00, 14)
    end = datetime(2001, 1, 1, 00, 00, 44)

    comp = compute_datetime_delta(start, end)

    result = comp["second"]
    correct = 30

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 3"
    start = datetime(2001, 1, 1, 00, 00, 44)
    end = datetime(2001, 1, 1, 00, 01, 14)

    comp = compute_datetime_delta(start, end)

    result = comp["second"]
    correct = 30

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 4"
    start = datetime(2001, 1, 1, 00, 00, 30)
    end = datetime(2001, 1, 1, 00, 05, 30)

    comp = compute_datetime_delta(start, end)

    result = comp["second"]
    correct = 300

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 5"
    start = datetime(2001, 1, 1, 00, 00, 00)
    end = datetime(2001, 1, 1, 00, 01, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["minute"]
    correct = 1

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 6"
    start = datetime(2011, 10, 31, 00, 45, 00)
    end = datetime(2011, 10, 31, 01, 45, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["minute"]
    correct = 60

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 7"
    start = datetime(2011, 10, 31, 00, 45, 00)
    end = datetime(2011, 10, 31, 01, 15, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["minute"]
    correct = 30

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 8"
    start = datetime(2011, 10, 31, 00, 45, 00)
    end = datetime(2011, 10, 31, 12, 15, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["minute"]
    correct = 690

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 9"
    start = datetime(2011, 10, 31, 00, 00, 00)
    end = datetime(2011, 10, 31, 01, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["hour"]
    correct = 1

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 10"
    start = datetime(2011, 10, 31, 00, 00, 00)
    end = datetime(2011, 11, 01, 01, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["hour"]
    correct = 25

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 11"
    start = datetime(2011, 10, 31, 12, 00, 00)
    end = datetime(2011, 11, 01, 06, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["hour"]
    correct = 18

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 12"
    start = datetime(2011, 11, 01, 00, 00, 00)
    end = datetime(2011, 12, 01, 01, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["hour"]
    correct = 30 * 24 + 1

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 13"
    start = datetime(2011, 11, 01, 00, 00, 00)
    end = datetime(2011, 11, 05, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["day"]
    correct = 4

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 14"
    start = datetime(2011, 10, 06, 00, 00, 00)
    end = datetime(2011, 11, 05, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["day"]
    correct = 30

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 15"
    start = datetime(2011, 12, 02, 00, 00, 00)
    end = datetime(2012, 01, 01, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["day"]
    correct = 30

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 16"
    start = datetime(2011, 01, 01, 00, 00, 00)
    end = datetime(2011, 02, 01, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["month"]
    correct = 1

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 17"
    start = datetime(2011, 12, 01, 00, 00, 00)
    end = datetime(2012, 01, 01, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["month"]
    correct = 1

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 18"
    start = datetime(2011, 12, 01, 00, 00, 00)
    end = datetime(2012, 06, 01, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["month"]
    correct = 6

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 19"
    start = datetime(2011, 06, 01, 00, 00, 00)
    end = datetime(2021, 06, 01, 00, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["year"]
    correct = 10

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 20"
    start = datetime(2011, 06, 01, 00, 00, 00)
    end = datetime(2012, 06, 01, 12, 00, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["hour"]
    d = end - start
    correct = 12 + d.days * 24

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 21"
    start = datetime(2011, 06, 01, 00, 00, 00)
    end = datetime(2012, 06, 01, 12, 30, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["minute"]
    d = end - start
    correct = d.days * 24 * 60 + 12 * 60 + 30

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 22"
    start = datetime(2011, 06, 01, 00, 00, 00)
    end = datetime(2012, 06, 01, 12, 00, 05)

    comp = compute_datetime_delta(start, end)

    result = comp["second"]
    d = end - start
    correct = 5 + 60 * 60 * 12 + d.days * 24 * 60 * 60

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 23"
    start = datetime(2011, 06, 01, 00, 00, 00)
    end = datetime(2012, 06, 01, 00, 30, 00)

    comp = compute_datetime_delta(start, end)

    result = comp["minute"]
    d = end - start
    correct = 30 + d.days * 24 * 60

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

    print "Test 24"
    start = datetime(2011, 06, 01, 00, 00, 00)
    end = datetime(2012, 06, 01, 00, 00, 05)

    comp = compute_datetime_delta(start, end)

    result = comp["second"]
    d = end - start
    correct = 5 + d.days * 24 * 60 * 60

    delta = correct - result

    if delta != 0:
        core.fatal("Compute datetime delta is wrong %s" % (delta))

###############################################################################

def test_compute_relative_time_granularity():

    # First we test intervals
    print "Test 1"
    maps = []
    fact = 5
    start = 1
    end = start * fact
    for i in range(6):
        end = start * fact
        map = RasterDataset(None)
        map.set_relative_time(start, end, "years")
        maps.append(map)
        start = end

    fact = fact - 1
    gran = round(compute_relative_time_granularity(maps))
    if fact - gran != 0:
        core.fatal("Wrong granularity reference %i != gran %i" % (fact, gran))

    print "Test 2"
    maps = []
    fact = 3
    start = 1.0 / 86400
    end = start * fact
    for i in range(10):
        end = start * fact
        map = RasterDataset(None)
        map.set_relative_time(start, end, "years")
        maps.append(map)
        start = end

    fact = fact - 1
    gran = round(compute_relative_time_granularity(maps) * 86400)
    if fact - gran != 0:
        core.fatal("Wrong granularity reference %i != gran %i" % (fact, gran))

    print "Test 3 with gaps"
    maps = []
    fact = 3
    start = 1
    end = start + fact
    for i in range(10):
        shift = i * 2 * fact
        start = shift
        end = start + fact

        map = RasterDataset(None)
        map.set_relative_time(start, end, "years")
        maps.append(map)

    gran = round(compute_relative_time_granularity(maps))
    if fact - gran != 0:
        core.fatal("Wrong granularity reference %i != gran %i" % (fact, gran))

    # Second we test intervals and points mixed

    print "Test 4 intervals and points"
    maps = []
    fact = 5
    start = 1
    end = start * fact
    count = 0
    for i in range(6):
        end = start * fact
        map = RasterDataset(None)
        if count % 2 == 0:
            map.set_relative_time(start, end, "years")
        else:
            map.set_relative_time(start, None)
        maps.append(map)
        start = end
        count += 1

    fact = fact - 1
    gran = round(compute_relative_time_granularity(maps))
    if fact - gran != 0:
        core.fatal("Wrong granularity reference %i != gran %i" % (fact, gran))

    # Second we test points only

    print "Test 5 points only"
    maps = []
    fact = 3
    start = 1.0 / 86400
    for i in range(10):
        point = (i + 1) * fact * start
        map = RasterDataset(None)
        map.set_relative_time(point, None, years)
        maps.append(map)

    gran = round(compute_relative_time_granularity(maps) * 86400)
    if fact - gran != 0:
        core.fatal("Wrong granularity reference %i != gran %i" % (fact, gran))

###############################################################################

def test_compute_absolute_time_granularity():

    # First we test intervals
    print "Test 1"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "1 years"
    for i in range(10):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 2"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "3 years"
    for i in range(10):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 3"
    maps = []
    a = datetime(2001, 5, 1)
    increment = "1 months"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 4"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "3 months"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 3"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "1 days"
    for i in range(6):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 4"
    maps = []
    a = datetime(2001, 1, 14)
    increment = "14 days"
    for i in range(6):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 5"
    maps = []
    a = datetime(2001, 3, 1)
    increment = "1 months, 4 days"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    increment = "1 days"
    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 6"
    maps = []
    a = datetime(2001, 2, 11)
    increment = "1 days, 1 hours"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    increment = "25 hours"
    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 7"
    maps = []
    a = datetime(2001, 6, 12)
    increment = "6 hours"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 8"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "20 minutes"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 9"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "5 hours, 25 minutes"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    increment = "325 minutes"
    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 10"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "5 minutes, 30 seconds"
    for i in range(20):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    increment = "330 seconds"
    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 11"
    maps = []
    a = datetime(2001, 12, 31)
    increment = "60 minutes, 30 seconds"
    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    increment = "3630 seconds"
    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 12"
    maps = []
    a = datetime(2001, 12, 31, 12, 30, 30)
    increment = "3600 seconds"
    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    # Test absolute time points

    print "Test 13"
    maps = []
    a = datetime(2001, 12, 31, 12, 30, 30)
    increment = "3600 seconds"
    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = None
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 14"
    maps = []
    a = datetime(2001, 12, 31, 00, 00, 00)
    increment = "20 days"
    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = None
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 15"
    maps = []
    a = datetime(2001, 12, 01, 00, 00, 00)
    increment = "5 months"
    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = None
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    # Test absolute time interval and points

    print "Test 16"
    maps = []
    a = datetime(2001, 12, 31, 12, 30, 30)
    increment = "3600 seconds"

    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    a = datetime(2002, 02, 01, 12, 30, 30)
    for i in range(24):
        start = increment_datetime_by_string(a, increment, i)
        end = None
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

    print "Test 17"
    maps = []
    a = datetime(2001, 1, 1)
    increment = "2 days"

    for i in range(8):
        start = increment_datetime_by_string(a, increment, i)
        end = increment_datetime_by_string(a, increment, i + 1)
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    a = datetime(2001, 02, 02)
    for i in range(8):
        start = increment_datetime_by_string(a, increment, i)
        end = None
        map = RasterDataset(None)
        map.set_absolute_time(start, end)
        maps.append(map)

    gran = compute_absolute_time_granularity(maps)
    if increment != gran:
        core.fatal("Wrong granularity reference %s != gran %s" % (
            increment, gran))

###############################################################################

def test_spatial_extent_intersection():
    # Generate the extents

    A = SpatialExtent(
        north=80, south=20, east=60, west=10, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=80, south=20, east=60, west=10, bottom=-50, top=50)
    B.print_info()
    C = A.intersect(B)
    C.print_info()

    if C.get_north() != B.get_north() or C.get_south() != B.get_south() or \
        C.get_west() != B.get_west() or C.get_east() != B.get_east() or \
        C.get_bottom() != B.get_bottom() or C.get_top() != B.get_top():
        core.fatal("Wrong intersection computation")

    B = SpatialExtent(
        north=40, south=30, east=60, west=10, bottom=-50, top=50)
    B.print_info()
    C = A.intersect(B)
    C.print_info()

    if C.get_north() != B.get_north() or C.get_south() != B.get_south() or \
       C.get_west() != B.get_west() or C.get_east() != B.get_east() or \
       C.get_bottom() != B.get_bottom() or C.get_top() != B.get_top():
        core.fatal("Wrong intersection computation")

    B = SpatialExtent(
        north=40, south=30, east=60, west=30, bottom=-50, top=50)
    B.print_info()
    C = A.intersect(B)
    C.print_info()

    if C.get_north() != B.get_north() or C.get_south() != B.get_south() or \
       C.get_west() != B.get_west() or C.get_east() != B.get_east() or \
       C.get_bottom() != B.get_bottom() or C.get_top() != B.get_top():
        core.fatal("Wrong intersection computation")

    B = SpatialExtent(
        north=40, south=30, east=60, west=30, bottom=-30, top=50)
    B.print_info()
    C = A.intersect(B)
    C.print_info()

    if C.get_north() != B.get_north() or C.get_south() != B.get_south() or \
       C.get_west() != B.get_west() or C.get_east() != B.get_east() or \
       C.get_bottom() != B.get_bottom() or C.get_top() != B.get_top():
        core.fatal("Wrong intersection computation")

    B = SpatialExtent(
        north=40, south=30, east=60, west=30, bottom=-30, top=30)
    B.print_info()
    C = A.intersect(B)
    C.print_info()

    if C.get_north() != B.get_north() or C.get_south() != B.get_south() or \
       C.get_west() != B.get_west() or C.get_east() != B.get_east() or \
       C.get_bottom() != B.get_bottom() or C.get_top() != B.get_top():
        core.fatal("Wrong intersection computation")

###############################################################################

def test_spatial_relations():
    # Generate the extents

    A = SpatialExtent(
        north=80, south=20, east=60, west=10, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=80, south=20, east=60, west=10, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "equivalent":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=20, east=60, west=10, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=30, east=60, west=10, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = B.spatial_relation_2d(A)
    print relation
    if relation != "covered":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = B.spatial_relation(A)
    print relation
    if relation != "covered":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=30, east=50, west=10, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = B.spatial_relation_2d(A)
    print relation
    if relation != "covered":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=30, east=50, west=20, bottom=-50, top=50)

    relation = B.spatial_relation(A)
    print relation
    if relation != "covered":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=30, east=50, west=20, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "contain":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=30, east=50, west=20, bottom=-40, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "cover":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=70, south=30, east=50, west=20, bottom=-40, top=40)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "contain":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = B.spatial_relation(A)
    print relation
    if relation != "in":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(
        north=90, south=30, east=50, west=20, bottom=-40, top=40)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "overlap":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "overlap":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(north=90, south=5, east=70, west=5, bottom=-40, top=40)
    A.print_info()
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "in":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "overlap":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(north=90, south=5, east=70, west=5, bottom=-40, top=60)
    A.print_info()
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "overlap":
        core.fatal("Wrong spatial relation: %s" % (relation))

    B = SpatialExtent(north=90, south=5, east=70, west=5, bottom=-60, top=60)
    A.print_info()
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "in":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=60, east=60, west=10, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=60, south=20, east=60, west=10, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=60, south=40, east=60, west=10, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=80, south=60, east=60, west=10, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=60, west=40, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=90, south=30, east=60, west=40, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=70, south=50, east=60, west=40, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=60, south=20, east=60, west=40, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=40, south=20, east=60, west=40, bottom=-50, top=50)
    B.print_info()

    relation = A.spatial_relation_2d(B)
    print relation
    if relation != "disjoint":
        core.fatal("Wrong spatial relation: %s" % (relation))

    relation = A.spatial_relation(B)
    print relation
    if relation != "disjoint":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=60, south=20, east=60, west=40, bottom=-60, top=60)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(
        north=80, south=40, east=40, west=20, bottom=-50, top=50)
    A.print_info()
    B = SpatialExtent(
        north=90, south=30, east=60, west=40, bottom=-40, top=40)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=0, top=50)
    A.print_info()
    B = SpatialExtent(north=80, south=40, east=60, west=20, bottom=-50, top=0)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=0, top=50)
    A.print_info()
    B = SpatialExtent(north=80, south=50, east=60, west=30, bottom=-50, top=0)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=0, top=50)
    A.print_info()
    B = SpatialExtent(north=70, south=50, east=50, west=30, bottom=-50, top=0)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=0, top=50)
    A.print_info()
    B = SpatialExtent(north=90, south=30, east=70, west=10, bottom=-50, top=0)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=0, top=50)
    A.print_info()
    B = SpatialExtent(north=70, south=30, east=50, west=10, bottom=-50, top=0)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))
 ###

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=-50, top=0)
    A.print_info()
    B = SpatialExtent(north=80, south=40, east=60, west=20, bottom=0, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=-50, top=0)
    A.print_info()
    B = SpatialExtent(north=80, south=50, east=60, west=30, bottom=0, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=-50, top=0)
    A.print_info()
    B = SpatialExtent(north=70, south=50, east=50, west=30, bottom=0, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=-50, top=0)
    A.print_info()
    B = SpatialExtent(north=90, south=30, east=70, west=10, bottom=0, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

    A = SpatialExtent(north=80, south=40, east=60, west=20, bottom=-50, top=0)
    A.print_info()
    B = SpatialExtent(north=70, south=30, east=50, west=10, bottom=0, top=50)
    B.print_info()

    relation = A.spatial_relation(B)
    print relation
    if relation != "meet":
        core.fatal("Wrong spatial relation: %s" % (relation))

###############################################################################

def test_temporal_topology_builder():
    map_listA = []

    _map = RasterDataset(ident="1@a")
    _map.set_absolute_time(datetime(2001, 01, 01), datetime(2001, 02, 01))
    map_listA.append(copy.copy(_map))
    _map = RasterDataset(ident="2@a")
    _map.set_absolute_time(datetime(2001, 02, 01), datetime(2001, 03, 01))
    map_listA.append(copy.copy(_map))
    _map = RasterDataset(ident="3@a")
    _map.set_absolute_time(datetime(2001, 03, 01), datetime(2001, 04, 01))
    map_listA.append(copy.copy(_map))
    _map = RasterDataset(ident="4@a")
    _map.set_absolute_time(datetime(2001, 04, 01), datetime(2001, 05, 01))
    map_listA.append(copy.copy(_map))
    _map = RasterDataset(ident="5@a")
    _map.set_absolute_time(datetime(2001, 05, 01), datetime(2001, 06, 01))
    map_listA.append(copy.copy(_map))

    tb = temporal_topology_builder()
    tb.build(map_listA)

    count = 0
    for _map in tb:
        print "[%s]" % (_map.get_name())
        _map.print_temporal_topology_info()
        if _map.get_id() != map_listA[count].get_id():
            core.fatal("Error building temporal topology <%s> != <%s>" %
                (_map.get_id(), map_listA[count].get_id()))
        count += 1

    map_listB = []

    _map = RasterDataset(ident="1@b")
    _map.set_absolute_time(datetime(2001, 01, 14), datetime(2001, 03, 14))
    map_listB.append(copy.copy(_map))
    _map = RasterDataset(ident="2@b")
    _map.set_absolute_time(datetime(2001, 02, 01), datetime(2001, 04, 01))
    map_listB.append(copy.copy(_map))
    _map = RasterDataset(ident="3@b")
    _map.set_absolute_time(datetime(2001, 02, 14), datetime(2001, 04, 30))
    map_listB.append(copy.copy(_map))
    _map = RasterDataset(ident="4@b")
    _map.set_absolute_time(datetime(2001, 04, 02), datetime(2001, 04, 30))
    map_listB.append(copy.copy(_map))
    _map = RasterDataset(ident="5@b")
    _map.set_absolute_time(datetime(2001, 05, 01), datetime(2001, 05, 14))
    map_listB.append(copy.copy(_map))

    tb = temporal_topology_builder()
    tb.build(map_listB)

    # Probing some relations
    if map_listB[0].get_temporal_overlapped()[0] != map_listB[1]:
        core.fatal("Error building temporal topology")
    if map_listB[0].get_temporal_overlapped()[1] != map_listB[2]:
        core.fatal("Error building temporal topology")
    if map_listB[2].get_temporal_contains()[0] != map_listB[3]:
        core.fatal("Error building temporal topology")
    if map_listB[3].get_temporal_during()[0] != map_listB[2]:
        core.fatal("Error building temporal topology")

    count = 0
    for _map in tb:
        print "[%s]" % (_map.get_map_id
        ())
        _map.print_temporal_topology_shell_info()
        if _map.get_id() != map_listB[count].get_id():
            core.fatal("Error building temporal topology <%s> != <%s>" %
                (_map.get_id(), map_listB[count].get_id()))
        count += 1

    tb = temporal_topology_builder()
    tb.build2(map_listA, map_listB)

    count = 0
    for _map in tb:
        print "[%s]" % (_map.get_map_id())
        _map.print_temporal_topology_shell_info()
        if _map.get_id() != map_listA[count].get_id():
            core.fatal("Error building temporal topology <%s> != <%s>" %
                (_map.get_id(), map_listA[count].get_id()))
        count += 1

    count = 0
    for _map in map_listB:
        print "[%s]" % (_map.get_map_id())
        _map.print_temporal_topology_shell_info()

    # Probing some relations
    if map_listA[3].get_temporal_follows()[0] != map_listB[1]:
        core.fatal("Error building temporal topology")
    if map_listA[3].get_temporal_precedes()[0] != map_listB[4]:
        core.fatal("Error building temporal topology")
    if map_listA[3].get_temporal_overlaps()[0] != map_listB[2]:
        core.fatal("Error building temporal topology")
    if map_listA[3].get_temporal_contains()[0] != map_listB[3]:
        core.fatal("Error building temporal topology")

    if map_listA[2].get_temporal_during()[0] != map_listB[1]:
        core.fatal("Error building temporal topology")
    if map_listA[2].get_temporal_during()[1] != map_listB[2]:
        core.fatal("Error building temporal topology")

###############################################################################

def test_map_list_sorting():

    map_list = []

    _map = RasterDataset(ident="1@a")
    _map.set_absolute_time(datetime(2001, 02, 01), datetime(2001, 03, 01))
    map_list.append(copy.copy(_map))
    _map = RasterDataset(ident="2@a")
    _map.set_absolute_time(datetime(2001, 01, 01), datetime(2001, 02, 01))
    map_list.append(copy.copy(_map))
    _map = RasterDataset(ident="3@a")
    _map.set_absolute_time(datetime(2001, 03, 01), datetime(2001, 04, 01))
    map_list.append(copy.copy(_map))

    print "Original"
    for _map in map_list:
        print _map.get_valid_time()[0], _map.get_valid_time()[1]
    print "Sorted by start time"
    new_list = sorted(map_list, key=AbstractDatasetComparisonKeyStartTime)
    for _map in new_list:
        print _map.get_valid_time()[0], _map.get_valid_time()[1]

    if new_list[0] != map_list[1]:
        core.fatal("Sorting by start time failed")
    if new_list[1] != map_list[0]:
        core.fatal("Sorting by start time failed")
    if new_list[2] != map_list[2]:
        core.fatal("Sorting by start time failed")

    print "Sorted by end time"
    new_list = sorted(map_list, key=AbstractDatasetComparisonKeyEndTime)
    for _map in new_list:
        print _map.get_valid_time()[0], _map.get_valid_time()[1]

    if new_list[0] != map_list[1]:
        core.fatal("Sorting by end time failed")
    if new_list[1] != map_list[0]:
        core.fatal("Sorting by end time failed")
    if new_list[2] != map_list[2]:
        core.fatal("Sorting by end time failed")

###############################################################################

def test_1d_rtree():
    """Testing the rtree ctypes wrapper"""

    tree = vector.RTreeCreateTree(-1, 0, 1)

    for i in xrange(10):
        
        rect = vector.RTree_Rect()
        # Allocate the boundary
        vector.RTreeAllocBoundary(byref(rect), tree)
        vector.RTreeSetRect1D(byref(rect), tree, float(i - 2), float(i + 2))
        vector.RTreeInsertRect(byref(rect), i + 1, tree)

    rect = vector.RTree_Rect()
    vector.RTreeAllocBoundary(byref(rect), tree)
    vector.RTreeSetRect1D(byref(rect), tree, 2.0, 7.0)

    list_ = gis.ilist()

    num = vector.RTreeSearch2(tree, byref(rect), byref(list_))

    # print rectangle ids
    print "Number of overlapping rectangles", num
    for i in xrange(list_.n_values):
        print "id", list_.value[i]

    vector.RTreeDestroyTree(tree)
    
###############################################################################

def test_2d_rtree():
    """Testing the rtree ctypes wrapper"""

    tree = vector.RTreeCreateTree(-1, 0, 2)

    for i in xrange(10):
        
        rect = vector.RTree_Rect()
        # Allocate the boundary
        vector.RTreeAllocBoundary(byref(rect), tree)

        vector.RTreeSetRect2D(byref(rect), tree, 
                              float(i - 2), float(i + 2), 
                              float(i - 2), float(i + 2))
        vector.RTreeInsertRect(byref(rect), i + 1, tree)

    rect = vector.RTree_Rect()
    vector.RTreeAllocBoundary(byref(rect), tree)
    vector.RTreeSetRect2D(byref(rect), tree, 2.0, 7.0, 2.0, 7.0)

    list_ = gis.ilist()

    num = vector.RTreeSearch2(tree, byref(rect), byref(list_))

    # print rectangle ids
    print "Number of overlapping rectangles", num
    for i in xrange(list_.n_values):
        print "id", list_.value[i]

    vector.RTreeDestroyTree(tree)
    
###############################################################################

def test_3d_rtree():
    """Testing the rtree ctypes wrapper"""

    tree = vector.RTreeCreateTree(-1, 0, 3)

    for i in xrange(10):
        
        rect = vector.RTree_Rect()
        # Allocate the boundary
        vector.RTreeAllocBoundary(byref(rect), tree)
        vector.RTreeSetRect3D(byref(rect), tree, 
                              float(i - 2), float(i + 2), 
                              float(i - 2), float(i + 2), 
                              float(i - 2), float(i + 2))
        vector.RTreeInsertRect(byref(rect), i + 1, tree)
        print i + 1
        vector.RTreePrintRect(byref(rect), 1, tree)

    rect = vector.RTree_Rect()
    vector.RTreeAllocBoundary(byref(rect), tree)
    vector.RTreeSetRect3D(byref(rect), tree, 2.0, 7.0, 2.0, 7.0, 2.0, 7.0)
    print "Select"
    vector.RTreePrintRect(byref(rect), 1, tree)
        
    list_ = gis.ilist()

    num = vector.RTreeSearch2(tree, byref(rect), byref(list_))

    # print rectangle ids
    print "Number of overlapping rectangles", num
    for i in xrange(list_.n_values):
        print "id", list_.value[i]
        
    vector.RTreeDestroyTree(tree)

###############################################################################

def test_4d_rtree():
    """Testing the rtree ctypes wrapper"""

    tree = vector.RTreeCreateTree(-1, 0, 4)

    for i in xrange(10):
        
        # Allocate the boundary
        rect = vector.RTreeAllocRect(tree)
        vector.RTreeSetRect4D(rect, tree, 
                              float(i - 2), float(i + 2), 
                              float(i - 2), float(i + 2), 
                              float(i - 2), float(i + 2), 
                              float(i - 2), float(i + 2))
        vector.RTreeInsertRect(rect, i + 1, tree)

    rect = vector.RTreeAllocRect(tree)
    vector.RTreeSetRect4D(rect, tree, 2.0, 7.0, 2.0, 
                          7.0, 2.0, 7.0, 2.0, 7.0)
    
    list_ = gis.ilist()

    num = vector.RTreeSearch2(tree, rect, byref(list_))

    vector.RTreeFreeRect(rect)

    # print rectangle ids
    print "Number of overlapping rectangles", num
    for i in xrange(list_.n_values):
        print "id", list_.value[i]
        
    vector.RTreeDestroyTree(tree)

###############################################################################

if __name__ == "__main__":
    test_increment_datetime_by_string()
    test_adjust_datetime_to_granularity()
    test_spatial_extent_intersection()
    #test_compute_relative_time_granularity()
    test_compute_absolute_time_granularity()
    test_compute_datetime_delta()
    test_spatial_extent_intersection()
    test_spatial_relations()
    test_temporal_topology_builder()
    test_map_list_sorting()
    test_1d_rtree()
    test_2d_rtree()
    test_3d_rtree()
    test_4d_rtree()