def test_set_centroid1(self):
"""
Test with rectangles of zero width or height.
Test tag: <tc>#tests#Rectangle.set_centroid</tc>
"""
r = Rectangle(5, 5, 5, 10) # Zero width
r.set_centroid(Point((0, 0)))
self.assertEquals(r.left, 0)
self.assertEquals(r.lower, -2.5)
self.assertEquals(r.right, 0)
self.assertEquals(r.upper, 2.5)
r = Rectangle(10, 5, 20, 5) # Zero height
r.set_centroid(Point((40, 40)))
self.assertEquals(r.left, 35)
self.assertEquals(r.lower, 40)
self.assertEquals(r.right, 45)
self.assertEquals(r.upper, 40)
r = Rectangle(0, 0, 0, 0) # Zero width and height
r.set_centroid(Point((-4, -4)))
self.assertEquals(r.left, -4)
self.assertEquals(r.lower, -4)
self.assertEquals(r.right, -4)
self.assertEquals(r.upper, -4)
def test_area1(self):
"""
Test rectangles with zero width/height
Test tag: <tc>#tests#Rectangle.area</tc>
"""
r = Rectangle(5, 5, 5, 10) # Zero width
self.assertEquals(r.area, 0)
r = Rectangle(10, 5, 20, 5) # Zero height
self.assertEquals(r.area, 0)
r = Rectangle(0, 0, 0, 0) # Zero width and height
self.assertEquals(r.area, 0)
def test_width1(self):
"""
Test rectangles with zero width.
Test tag: <tc>#tests#Rectangle.width</tc>
"""
r = Rectangle(5, 5, 5, 10) # Zero width
self.assertEquals(r.width, 0)
def test_height1(self):
"""
Test rectangles with zero height.
Test tag: <tc>#tests#Rectangle.height</tc>
"""
r = Rectangle(10, 5, 20, 5) # Zero height
self.assertEquals(r.height, 0)
def test___init__1(self):
"""
Test exceptions are thrown correctly.
Test tag: <tc>#tests#Rectangle.__init__</tc>
"""
try:
r = Rectangle(1, 1, -1, 5) # right < left
except ArithmeticError:
pass
else:
self.fail()
try:
r = Rectangle(1, 1, 5, -1) # upper < lower
except ArithmeticError:
pass
else:
self.fail()
def test_set_scale1(self):
"""
Test repeated scaling.
Test tag: <tc>#tests#Rectangle.set_scale</tc>
"""
r = Rectangle(2, 2, 4, 4)
r.set_scale(0.5)
self.assertEquals(r.left, 2.5)
self.assertEquals(r.lower, 2.5)
self.assertEquals(r.right, 3.5)
self.assertEquals(r.upper, 3.5)
r.set_scale(2)
self.assertEquals(r.left, 2)
self.assertEquals(r.lower, 2)
self.assertEquals(r.right, 4)
self.assertEquals(r.upper, 4)
def test_set_scale1(self):
"""
Test repeated scaling.
Test tag: <tc>#tests#Rectangle.set_scale</tc>
"""
r = Rectangle(2, 2, 4, 4)
r.set_scale(0.5)
self.assertEquals(r.left, 2.5)
self.assertEquals(r.lower, 2.5)
self.assertEquals(r.right, 3.5)
self.assertEquals(r.upper, 3.5)
r.set_scale(2)
self.assertEquals(r.left, 2)
self.assertEquals(r.lower, 2)
self.assertEquals(r.right, 4)
self.assertEquals(r.upper, 4)
def test_set_scale2(self):
"""
Test scaling of rectangles with zero width/height..
Test tag: <tc>#tests#Rectangle.set_scale</tc>
"""
r = Rectangle(5, 5, 5, 10) # Zero width
r.set_scale(2)
self.assertEquals(r.left, 5)
self.assertEquals(r.lower, 2.5)
self.assertEquals(r.right, 5)
self.assertEquals(r.upper, 12.5)
r = Rectangle(10, 5, 20, 5) # Zero height
r.set_scale(2)
self.assertEquals(r.left, 5)
self.assertEquals(r.lower, 5)
self.assertEquals(r.right, 25)
self.assertEquals(r.upper, 5)
r = Rectangle(0, 0, 0, 0) # Zero width and height
r.set_scale(100)
self.assertEquals(r.left, 0)
self.assertEquals(r.lower, 0)
self.assertEquals(r.right, 0)
self.assertEquals(r.upper, 0)
r = Rectangle(0, 0, 0, 0) # Zero width and height
r.set_scale(0.01)
self.assertEquals(r.left, 0)
self.assertEquals(r.lower, 0)
self.assertEquals(r.right, 0)
self.assertEquals(r.upper, 0)
def test_set_centroid1(self):
"""
Test with rectangles of zero width or height.
Test tag: <tc>#tests#Rectangle.set_centroid</tc>
"""
r = Rectangle(5, 5, 5, 10) # Zero width
r.set_centroid(Point((0, 0)))
self.assertEquals(r.left, 0)
self.assertEquals(r.lower, -2.5)
self.assertEquals(r.right, 0)
self.assertEquals(r.upper, 2.5)
r = Rectangle(10, 5, 20, 5) # Zero height
r.set_centroid(Point((40, 40)))
self.assertEquals(r.left, 35)
self.assertEquals(r.lower, 40)
self.assertEquals(r.right, 45)
self.assertEquals(r.upper, 40)
r = Rectangle(0, 0, 0, 0) # Zero width and height
r.set_centroid(Point((-4, -4)))
self.assertEquals(r.left, -4)
self.assertEquals(r.lower, -4)
self.assertEquals(r.right, -4)
self.assertEquals(r.upper, -4)
def test_set_scale2(self):
"""
Test scaling of rectangles with zero width/height..
Test tag: <tc>#tests#Rectangle.set_scale</tc>
"""
r = Rectangle(5, 5, 5, 10) # Zero width
r.set_scale(2)
self.assertEquals(r.left, 5)
self.assertEquals(r.lower, 2.5)
self.assertEquals(r.right, 5)
self.assertEquals(r.upper, 12.5)
r = Rectangle(10, 5, 20, 5) # Zero height
r.set_scale(2)
self.assertEquals(r.left, 5)
self.assertEquals(r.lower, 5)
self.assertEquals(r.right, 25)
self.assertEquals(r.upper, 5)
r = Rectangle(0, 0, 0, 0) # Zero width and height
r.set_scale(100)
self.assertEquals(r.left, 0)
self.assertEquals(r.lower, 0)
self.assertEquals(r.right, 0)
self.assertEquals(r.upper, 0)
r = Rectangle(0, 0, 0, 0) # Zero width and height
r.set_scale(0.01)
self.assertEquals(r.left, 0)
self.assertEquals(r.lower, 0)
self.assertEquals(r.right, 0)
self.assertEquals(r.upper, 0)