def testMethodCheckIntersectionNegative(self):
"""
Returns false for intersecting rectangles
"""
intersector = Intersector()
rectangle1 = Rectangle().getCoordinates()
rectangle2 = Rectangle((10, 10), (10, 11), (11, 10),
(11, 11)).getCoordinates()
corners1 = intersector.findCorners(rectangle1)
corners2 = intersector.findCorners(rectangle2)
self.assertEqual(intersector.checkIntersection(corners1, corners2),
False)
def testMethodCheckIntersectionPositive(self):
"""
Returns true for intersecting rectangles
"""
intersector = Intersector()
rectangle1 = Rectangle().getCoordinates()
rectangle2 = Rectangle((0.5, 0.5), (0.5, 1.5), (1.5, 0.5),
(1.5, 1.5)).getCoordinates()
corners1 = intersector.findCorners(rectangle1)
corners2 = intersector.findCorners(rectangle2)
self.assertEqual(intersector.checkIntersection(corners1, corners2),
True)
def testMethodFindBottomLeftCorner(self):
"""
Finds the bottom left corner for a given rectangle
"""
intersector = Intersector()
rectangle = Rectangle().getCoordinates()
self.assertEqual(intersector.findBottomLeftCorner(rectangle), (0, 0))
def testMethodFindCorners(self):
"""
Finds the bottom left and top right corner for a given rectangle
"""
intersector = Intersector()
rectangle = Rectangle().getCoordinates()
self.assertEqual(intersector.findCorners(rectangle), [0, 0, 1, 1])
def testMethodFindTopRightCorner(self):
"""
Finds the top right corner for a given rectangle
"""
intersector = Intersector()
rectangle = Rectangle().getCoordinates()
self.assertEqual(intersector.findTopRightCorner(rectangle), (1, 1))
def testMethodGetCoordinatesError(self):
"""
Raises an error if one of the values is not a tuple
"""
p1 = (5,5)
p2 = 1
p3 = (5,1)
p4 = (0,0)
self.assertRaises(ValueError, lambda: Rectangle(p1,p2,p3,p4).getCoordinates())
def testMethodGetCoordinatesWithFloats(self):
"""
Returns the coordinates in tuple form with float inputs
"""
p1 = (-1,-1)
p2 = (-1.5,0)
p3= (4,0)
p4= (8.5,2)
rectangle = Rectangle(p1,p2,p3,p4).getCoordinates()
self.assertEqual(rectangle, (p1,p2,p3,p4))
def testInstantiation(self):
"""
Initialize the rectangle with four point values
"""
rectangle = Rectangle()
self.assertIsInstance(rectangle, Rectangle)
self.assertEqual(rectangle.p1, (0,0))
self.assertEqual(rectangle.p2, (0,1))
self.assertEqual(rectangle.p3, (1,0))
self.assertEqual(rectangle.p4, (1,1))
def testMethodGetCoordinatesWithNegatives(self):
"""
Returns the coordinates with negative inputs
"""
p1 = (-1,-1)
p2 = (-1,0)
p3 = (4,0)
p4 = (8,2)
rectangle = Rectangle(p1,p2,p3,p4).getCoordinates()
self.assertEqual(rectangle, (p1,p2,p3,p4))
def testMethodGetCoordinates(self):
"""
Returns the coordinates in tuple form
"""
p1 = (5,5)
p2 = (1,5)
p3 = (5,1)
p4 = (0,0)
rectangle = Rectangle(p1,p2,p3,p4).getCoordinates()
self.assertEqual(rectangle, (p1,p2,p3,p4))
def testMethodGetCoordinatesWithDefaults(self):
"""
Returns the default coordinates in tuple form
"""
rectangle = Rectangle().getCoordinates()
self.assertEqual(rectangle, ((0,0),(0,1),(1,0),(1,1)))