StringWithPrefixTest.testStringEmptyWithEmptyPrefixFail: String 'referenceA'() has prefix(). StringWithPrefixTest.testStringNonEmptyWithMatchingPrefixFailMessage: String 'referenceA'(okay) has prefix(ok). Extra info goes here. StringWithPrefixTest.testStringNonEmptyWithMatchingPrefixFail: String 'referenceA'(okay) has prefix(o). StringWithPrefixTest.testStringNonEmptyWithSelfPrefixFailMessage: String 'referenceA'(okay) has prefix(okay). Extra info goes here. StringWithPrefixTest.testStringNonEmptyWithEmptyPrefixFail: String 'referenceA'(okay) has prefix().