def test__parse():
"""Test _parse function for ValueSet."""
def test_TypeError(values):
"""Test TypeError raising in split_by_types."""
with pytest.raises(TypeError) as excinfo:
ValueSet._parse(values)
# test standard type parsing
standard_types = ValueSet._parse(
[-1, -2, -1.0, -1.5, -1L, -2L, 'a', 'b', True, False,
Interval(0, 10), Interval(0.0, 10.0), Interval(0L, 10L), Point(1.0)])
assert standard_types == [-1.5, -1.0, 'a', 'b',
False, True, Interval(-2, 10),
Interval(0.0, 10.0), Interval(-2L, 10L),
Point(1.0)]
# test single numbers being filtered by intervals
number_filters = ValueSet._parse(
[-2, 1, -1.5, 1.0, -2L, 1L,
Interval(0, 10), Interval(0.0, 10.0), Interval(0L, 10L)])
assert number_filters == [-2, -1.5, -2L, Interval(0, 10),
Interval(0.0, 10.0), Interval(0L, 10L)]
interval_collapsing = ValueSet._parse(
[Interval(0, 10), Interval(5, 15), Interval(7, 11), Interval(15, 25),
Interval(-10, 500), Interval(0.0, 10.4), Interval(5.56, 15.33),
Interval(7.765, 11.001), Interval(15.32, 25.77),
Interval(-10.2, 500.442), Interval(0L, 10L), Interval(5L, 15L),
Interval(7L, 11L), Interval(15L, 25L), Interval(-10L, 500L)])
assert interval_collapsing == [
Interval(-10, 500), Interval(-10.2, 500.442), Interval(-10L, 500L)]
point_duplicates = ValueSet._parse([Point(1.0), Point(1.0), Point('x')])
assert point_duplicates == [Point(1.0), Point('x')]
line_segment_duplicates = ValueSet._parse(
[LineSegment(Point(1.0), Point(0.0)),
LineSegment(Point(1.0), Point(0.0)),
LineSegment(Point('x'), Point('x')),
LineSegment(Point('x', 'x'), Point('x', 'x')),
LineSegment(Point('x', 'x'), Point('x', 'x'))])
assert line_segment_duplicates == [LineSegment(Point(1.0), Point(0.0)),
LineSegment(Point('x'), Point('x')),
LineSegment(Point('x', 'x'), Point('x', 'x'))]
def test_TypeError(values):
"""Test TypeError raising in split_by_types."""
with pytest.raises(TypeError) as excinfo:
ValueSet._parse(values)