def test_can_get_correct_intersection(self, test_segment1, test_segment2,
expected):
segment1 = systems.WireSegment(*test_segment1)
segment2 = systems.WireSegment(*test_segment2)
ret_val = segment1.intersects_at(segment2)
assert ret_val == expected
def test_init_raises_exception_with_both_coordinates_same(self):
with pytest.raises(ValueError):
segment = systems.WireSegment((1, 1), (1, 1))
def test_can_get_correct_orientation(self, test_input, expected):
segment = systems.WireSegment(*test_input)
assert segment.orientation == expected
def test_init_raises_exception_with_bad_input(self):
with pytest.raises(ValueError):
segment = systems.WireSegment((0, "apple"), (0, 1))
with pytest.raises(ValueError):
segment = systems.WireSegment((0, 1), (0, "apple"))
def test_init(self):
segment = systems.WireSegment((0, 0), (0, 1))
assert segment.start == (0, 0)
assert segment.end == (0, 1)
def test_can_call_intersects_point(self, test_segment, test_point,
expected):
segment = systems.WireSegment(*test_segment)
assert segment.intersects_point(test_point) == expected
def test_can_get_correct_length(self, test_segment, expected):
segment = systems.WireSegment(*test_segment)
assert segment.length == expected
def test_intersects_at_raises_exception_with_bad_input(self, test_segment):
segment = systems.WireSegment(*test_segment)
with pytest.raises(TypeError):
segment.intersects_at("bad input")