"""Test functions in grass.script.utils"""

import grass.script as gs


def test_named_separators():
    """Check that named separtors are recognized and correctly evaluated"""
    assert gs.separator("pipe") == "|"
    assert gs.separator("comma") == ","
    assert gs.separator("space") == " "
    assert gs.separator("tab") == "\t"
    assert gs.separator("newline") == "\n"


def test_backslash_separators():
    """Check that separtors specified as an escape sequence are correctly evaluated"""
    assert gs.separator(r"\t") == "\t"
    assert gs.separator(r"\n") == "\n"


def test_unrecognized_separator():
    """Check that unknown strings are just passed through"""
    assert gs.separator("apple") == "apple"