def test_xyOrder_withNotEqualXCoordinatePoints_shouldCompareByXAndReturnCorrectComparatorResult(self):
for i in range(500):
xa = random.uniform(0, 1000)
xb = random.uniform(-1000, -1)
a = Point2D(xa, 1)
b = Point2D(xb, -1)
self.assertEqual( 1, Point2D.xy_order(a, b))
self.assertEqual(-1, Point2D.xy_order(b, a))
def test_xyOrder_withEqualXAndNotEqualYCoordinatePoints_shouldCompareByYAndReturnCorrectComparatorResult(self):
for i in range(500):
ya = random.uniform(0, 1000)
yb = random.uniform(-1000, -1)
a = Point2D(1, ya)
b = Point2D(1, yb)
self.assertEqual( 1, Point2D.xy_order(a, b))
self.assertEqual(-1, Point2D.xy_order(b, a))
def test_xyOrder_withEqualsXYCoordinatePoints_shouldReturnZero(self):
for i in range(500):
x = random.uniform(0, 1000)
y = random.uniform(0, 1000)
a = Point2D(x, y)
b = Point2D(x, y)
self.assertEqual(0, Point2D.xy_order(a, b))
self.assertEqual(0, Point2D.xy_order(b, a))