def assertUndefinedComparison(testCase, s1, s2):
 testCase.assertFalse((s1 == s2))
 testCase.assertFalse((s1 <= s2))
 testCase.assertFalse((s1 < s2))
 testCase.assertFalse((s1 > s2))
 testCase.assertFalse((s1 >= s2))

def assertUndefinedComparison ( testCase , s1 , s2 ) : testCase . assertFalse ( ( s1 == s2 ) ) testCase . assertFalse ( ( s1 <= s2 ) ) testCase . assertFalse ( ( s1 < s2 ) ) testCase . assertFalse ( ( s1 > s2 ) ) testCase . assertFalse ( ( s1 >= s2 ) )
a custom assertion for l{serialnumber} values that cannot be meaningfully compared .