def test_find_common_side_touches_corner(self):
bounds_two = Rect(Line((1, 1), (2, 1)), Line((2, 1), (2, 2)),
Line((1, 2), (2, 2)), Line((1, 1), (1, 2)))
bounds_one = Rect(Line((2, 2), (3, 2)), Line((3, 2), (3, 3)),
Line((2, 3), (3, 3)), Line((2, 2), (2, 3)))
result = find_common_rect(bounds_one, bounds_two)
self.assertIsNone(result)
def test_lines_intersect_horizontal(self):
line_1 = Line((1, 5), (4, 5))
line_2 = Line((2, 5), (3, 5))
result = line_1.split_via(line_2)
expected = [
Line((1, 5), (2, 5)),
Line((2, 5), (3, 5)),
Line((3, 5), (4, 5))
]
self.assertEquals(result, expected)
def test_lines_not_parallel(self):
line_1 = Line((5, 0), (5, 3))
line_2 = Line((2, 3), (5, 3))
result = line_1.split_via(line_2)
self.assertEquals(len(result), 0)
def test_lines_parallel_not_intersect_vertical(self):
line_1 = Line((5, 0), (5, 3))
line_2 = Line((2, 2), (2, 5))
result = line_1.split_via(line_2)
self.assertEquals(len(result), 0)
def test_lines_parallel_not_intersect_horizontal(self):
line_1 = Line((1, 5), (4, 5))
line_2 = Line((2, 3), (5, 3))
result = line_1.split_via(line_2)
self.assertEquals(len(result), 0)
def test_lines_intersect_vertical(self):
line_1 = Line((5, 0), (5, 6))
line_2 = Line((5, 4), (5, 6))
result = line_1.split_via(line_2)
expected = [Line((5, 0), (5, 4)), Line((5, 4), (5, 6))]
self.assertEquals(result, expected)
def test_lines_same_axis_no_intersection_horizontal(self):
line_1 = Line((1, 5), (4, 5))
line_2 = Line((5, 5), (8, 5))
result = line_1.split_via(line_2)
self.assertEquals(result, [])
def test_lines_equal(self):
line_1 = Line((1, 5), (4, 5))
line_2 = Line((1, 5), (4, 5))
result = line_1.split_via(line_2)
expected = [Line((1, 5), (4, 5))]
self.assertEquals(result, expected)
def test_find_common_rect_disjoint(self):
bounds_one = Rect(Line((5, 1), (7, 1)), Line((7, 1), (7, 3)),
Line((5, 3), (7, 3)), Line((5, 1), (5, 3)))
bounds_two = Rect(Line((1, 3), (3, 3)), Line((3, 3), (3, 6)),
Line((1, 6), (3, 6)), Line((1, 3), (1, 6)))
self.assertIsNone(find_common_rect(bounds_one, bounds_two))
def test_find_common_side_intersects_rt(self):
bounds_one = Rect(Line((1, 2), (4, 2)), Line((4, 2), (4, 5)),
Line((1, 5), (4, 5)), Line((1, 2), (1, 5)))
bounds_two = Rect(Line((3, 1), (7, 1)), Line((7, 1), (7, 3)),
Line((3, 3), (7, 3)), Line((3, 1), (3, 3)))
result = find_common_rect(bounds_one, bounds_two)
common_rect = Rect(Line((3, 2), (4, 2)), Line((4, 2), (4, 3)),
Line((3, 3), (4, 3)), Line((3, 2), (3, 3)))
self.assertEquals(result, common_rect)
def test_find_common_side_inside(self):
bounds_one = Rect(Line((5, 1), (7, 1)), Line((7, 1), (7, 4)),
Line((5, 4), (7, 4)), Line((5, 1), (5, 4)))
bounds_two = Rect(Line((1, 3), (9, 3)), Line((9, 3), (9, 6)),
Line((1, 6), (9, 6)), Line((1, 3), (1, 6)))
result = find_common_rect(bounds_one, bounds_two)
common_rect = Rect(Line((5, 3), (7, 3)), Line((7, 3), (7, 4)),
Line((5, 4), (7, 4)), Line((5, 3), (5, 4)))
self.assertEquals(result, common_rect)