def test07(): return elapsed_minutes("1213", "1929") == 436
def test05(): return elapsed_minutes("0959", "1058") == 59
def test06(): return elapsed_minutes("0000", "2359") == 1439
def test03(): return elapsed_minutes("0237", "0337") == 60
def test04(): return elapsed_minutes("0237", "0338") == 61
def test01(): return elapsed_minutes("1234", "1234") == 0
def test02(): return elapsed_minutes("0001", "0002") == 1
def test_D2(): assert elapsed_minutes("1532", "2359") == 507
def test_D1(): assert elapsed_minutes("0800", "1930") == 690
def test_D5(): assert elapsed_minutes("0531", "1424") == 533
def test_D4(): assert elapsed_minutes("1955", "2312") == 197
def test_D3(): assert elapsed_minutes("0338", "2054") == 1036