diagnostic.source >> Mock(JavaFileObject) {
            name >> "SomeFile.java"
        }
        diagnostic.lineNumber | diagnostic.columnNumber | diagnostic.startPosition | diagnostic.endPosition >> Diagnostic.NOPOS

        when:
        diagnosticToProblemListener.buildProblem(diagnostic, spec)

        then:
        1 * spec.fileLocation("SomeFile.java")
        0 * spec.lineInFileLocation(_)