def overlap_test():
"""
Test case for question A:
Your goal for this question is to write a program that accepts two lines (x1,x2) and (x3,x4) on the
x-axis and returns whether they overlap. As an example, (1,5) and (2,6) overlaps but not (1,5)
and (6,8).
:return:
"""
success = True
if check_overlap(1, 2, 3, 4):
success = False
print('expected ' + str(False) + ' but got ' +
str((check_overlap(1, 2, 3, 4))))
if not check_overlap(1, 3, 2, 4):
success = False
print('expected ' + str(True) + ' but got ' +
str((check_overlap(1, 3, 2, 4))))
if check_overlap(3, 4, 1, 2):
success = False
print('expected ' + str(False) + ' but got ' +
str((check_overlap(3, 4, 1, 2))))
if not check_overlap(2, 4, 1, 3):
success = False
print('expected ' + str(True) + ' but got ' +
str((check_overlap(2, 4, 1, 3))))
if not check_overlap(2, 3, 1, 4):
success = False
print('expected ' + str(True) + ' but got ' +
str((check_overlap(2, 3, 1, 4))))
if not check_overlap(1, 4, 2, 3):
success = False
print('expected ' + str(True) + ' but got ' +
str((check_overlap(1, 4, 2, 3))))
if not check_overlap(1, 3, 1, 2):
success = False
print('expected ' + str(True) + ' but got ' +
str((check_overlap(1, 3, 1, 2))))
if not check_overlap(1, 4, 2, 4):
success = False
print('expected ' + str(True) + ' but got ' +
str((check_overlap(1, 4, 2, 4))))
if success:
print('All overlapping tests successfully performed.\n')
else:
print('All overlapping tests performed. (With errors)\n')
def test_no_overlap(self):
line1 = (1, 5)
line2 = (6, 8)
self.assertFalse(overlap.check_overlap(line1, line2))
def test_overlap(self):
line1 = (1, 5)
line2 = (2, 6)
line3 = (6, 8)
self.assertTrue(check_overlap(line1, line2))
self.assertFalse(check_overlap(line1, line3))
def test_negative_overlap(self):
line1 = (-5, -10)
line2 = (-6, -9)
self.assertTrue(overlap.check_overlap(line1, line2))
def test_float_overlap(self):
line1 = (5.7, 10.2)
line2 = (6.4, 9.8)
self.assertTrue(overlap.check_overlap(line1, line2))
def test_positive_overlap_inverted(self):
line1 = (10, 5)
line2 = (9, 6)
self.assertTrue(overlap.check_overlap(line1, line2))
def test_positive_overlap_x1x2_equals_x3x4(self):
line1 = (5, 10)
line2 = (5, 10)
self.assertTrue(overlap.check_overlap(line1, line2))
def test_positive_overlap_x3x4_in_x1x2(self):
line1 = (5, 10)
line2 = (6, 9)
self.assertTrue(overlap.check_overlap(line1, line2))
def test_positive_overlap_x2_in_x3x4(self):
line1 = (5, 10)
line2 = (2, 7)
self.assertTrue(overlap.check_overlap(line1, line2))
def test_positive_overlap(self):
line1 = (1, 5)
line2 = (2, 6)
self.assertTrue(overlap.check_overlap(line1, line2))