def test___init__1(self):
"""
Generic testing that no exception is thrown.
Test tag: <tc>#tests#Chain.__init__</tc>
"""
c = Chain([Point((0, 0))])
c = Chain([[Point((0, 0)), Point((1, 1))], [Point((2, 5))]])
def test_parts1(self):
"""
Generic testing of parts functionality.
Test tag: <tc>#tests#Chain.parts</tc>
"""
vertices = [Point((0, 0)), Point((1, 1)), Point((2, 5)),
Point((0, 0)), Point((1, 1)), Point((2, 5))]
self.assertEquals(Chain(vertices).parts, [vertices])
vertices = [[Point((0, 0)), Point((1, 1)), Point((2, 5))],
[Point((0, 0)), Point((1, 1)), Point((2, 5))]]
self.assertEquals(Chain(vertices).parts, vertices)
def test_vertices1(self):
"""
Testing for repeated vertices and multiple parts.
Test tag: <tc>#tests#Chain.vertices</tc>
"""
vertices = [Point((0, 0)), Point((1, 1)), Point((2, 5)),
Point((0, 0)), Point((1, 1)), Point((2, 5))]
self.assertEquals(Chain(vertices).vertices, vertices)
vertices = [[Point((0, 0)), Point((1, 1)), Point((2, 5))],
[Point((0, 0)), Point((1, 1)), Point((2, 5))]]
self.assertEquals(Chain(vertices).vertices, vertices[0] + vertices[1])
def test_len1(self):
"""
Test correctness with multiple parts and zero-length point-to-point distances.
Test tag: <tc>#tests#Chain.len</tc>
"""
vertices = [[Point((0, 0)), Point((1, 0)), Point((1, 5))],
[Point((-5, -5)), Point((-5, 0)), Point((0, 0)), Point((0, 0))]]
self.assertEquals(Chain(vertices).len, 6 + 10)
def test_bounding_box1(self):
"""
Test correctness with multiple parts.
Test tag: <tc>#tests#Chain.bounding_box</tc>
"""
vertices = [[Point((0, 0)), Point((1, 1)), Point((2, 6))],
[Point((-5, -5)), Point((0, 0)), Point((2, 5))]]
bb = Chain(vertices).bounding_box
self.assertEquals(bb.left, -5)
self.assertEquals(bb.lower, -5)
self.assertEquals(bb.right, 2)
self.assertEquals(bb.upper, 6)