def test_can_create_range_expression() -> None:
# when
expr = expression.parse_expression("1..10")
# then
assert isinstance(expr, expression.RangeExpression)
assert expr.start == 1
assert expr.end == 10
# when
expr = expression.parse_expression("1970-10-12..2010-11-11")
# then
assert isinstance(expr, expression.RangeExpression)
assert expr.start == "1970-10-12"
assert expr.end == "2010-11-11"
# when
expr = expression.parse_expression("..10")
# then
assert isinstance(expr, expression.RangeExpression)
assert expr.start is None
assert expr.end == 10
# when
expr = expression.parse_expression("1.14..")
# then
assert isinstance(expr, expression.RangeExpression)
assert expr.start == 1.14
assert expr.end is None
def test_can_create_equal_expression() -> None:
# when
expr = expression.parse_expression("value")
# then
assert isinstance(expr, expression.EqualExpression)
assert expr.value == "value"
# when
expr = expression.parse_expression("..")
# then
assert isinstance(expr, expression.EqualExpression)
assert expr.value == ".."
def test_can_escape_expression() -> None:
# when
expr = expression.parse_expression("\"1, 2,3, test 1 , 12.34\"")
# then
assert isinstance(expr, expression.EqualExpression)
assert expr.value == "1, 2,3, test 1 , 12.34"
# when
expr = expression.parse_expression("\"1..10\"")
# then
assert isinstance(expr, expression.EqualExpression)
assert expr.value == "1..10"
def test_can_create_in_expression() -> None:
# when
expr = expression.parse_expression("1, 2,3, test 1 , 12.34")
# then
assert isinstance(expr, expression.InExpression)
assert expr.values == [1, 2, 3, "test 1", 12.34]
def test_can_create_lower_than_expression() -> None:
# when
expr = expression.parse_expression("<abba")
# then
assert isinstance(expr, expression.LowerThanExpression)
assert expr.value == "abba"
def test_can_create_greater_than_expression() -> None:
# when
expr = expression.parse_expression(">3")
# then
assert isinstance(expr, expression.GreaterThanExpression)
assert expr.value == 3
def test_can_create_pattern_expression() -> None:
# when
expr = expression.parse_expression("*abba")
# then
assert isinstance(expr, expression.PatternExpression)
assert expr.end == "abba"
assert expr.start == ""
# when
expr = expression.parse_expression("abba*")
# then
assert isinstance(expr, expression.PatternExpression)
assert expr.start == "abba"
assert expr.end == ""
# when
expr = expression.parse_expression("ab*ba")
# then
assert isinstance(expr, expression.PatternExpression)
assert expr.start == "ab"
assert expr.end == "ba"