testCase("testCodeWasCompiledWithSwift5Compiler",
                """#if swift(>=6.0)
                        XCTFail("Compilation unit compiled with Swift 6+ instead of Swift 5.x");
                    #elseif swift(>=5.0)
                        // Do nothing
                    #else
                        XCTFail("Compilation unit compiled with Swift 4- instead of Swift 5.x");
                    #endif
                """)
        ]

            testCase("testCodeWasCompiledWithSwift4Compiler",
                """#if swift(>=5.0)
                        XCTFail("Compilation unit compiled with Swift 5+ instead of Swift 4.x");
                    #elseif swift(>=4.0)
                        // Do nothing
                    #else
                        XCTFail("Compilation unit compiled with Swift 3- instead of Swift 4.x");
                    #endif
                """)
        ]

            testCase("testCodeWasCompiledWithSwift3Compiler",
                """#if swift(>=4.0)
                        XCTFail("Compilation unit compiled with Swift 4+ instead of Swift 3.x");
                    #elseif swift(>=3.0)
                        // Do nothing
                    #else
                        XCTFail("Compilation unit compiled with Swift 2- instead of Swift 3.x");
                    #endif
                """)
        ]