StringWithPostfixTest.testStringEmptyWithEmptyPrefixFail: String 'referenceA'() has postfix().
StringWithPostfixTest.testStringNonEmptyWithMatchingPrefixFailMessage: String 'referenceA'(okay) has postfix(ay). Extra info goes here.
StringWithPostfixTest.testStringNonEmptyWithMatchingPrefixFail: String 'referenceA'(okay) has postfix(y).
StringWithPostfixTest.testStringNonEmptyWithSelfPrefixFailMessage: String 'referenceA'(okay) has postfix(okay). Extra info goes here.
StringWithPostfixTest.testStringNonEmptyWithEmptyPrefixFail: String 'referenceA'(okay) has postfix().