range intersection

range_intersection.py

def inter(range1, range2):
    return range2[1] >= range1[0] and range2[0] <= range1[1]

testcases = [
    (True, [1, 10], [5, 6]),
    (True, [5, 5], [5, 5]),
    (True, [1, 5], [5, 10]),
    (False, [1, 5], [6, 10]),
]

for testc in testcases:
    expected, range1, range2 = testc
    print("expected %s = %s " % (expected, inter(range1, range2)))
    print("expected %s = %s " % (expected, inter(range2, range1)))