1 * delegate.getMetadata(location1)
        0 * delegate.getMetadata(location2)
    }

    private InstallationLocation testLocation(String filePath) {
        return InstallationLocation.userDefined(new File(filePath), "test")
    }

                execHandleFactory,
                TestFiles.tmpDirTemporaryFileProvider(tmpDir)
        )
    }

    private InstallationLocation testLocation(File javaHome) {
        InstallationLocation.userDefined(javaHome, "test")
    }

    private static Map<String, String> semeruJvm11() {
        ['java.home': "java-home",
         'java.version': "11.0.17",
         'java.vendor': "IBM Corporation",

        }

        if (spec instanceof SpecificInstallationToolchainSpec) {
            return asToolchainOrThrow(InstallationLocation.userDefined(((SpecificInstallationToolchainSpec) spec).getJavaHome(), "specific installation"), spec, false);
        }

        return findInstalledToolchain(spec).orElseGet(() -> downloadToolchain(spec));
    }

        def installations = Mock(InstallationSupplier)
        installations.sourceName >> "testSource"
        installations.get() >> location.collect { InstallationLocation.userDefined(it, "testSource") }

        return new DefaultJavaInstallationRegistry(
            toolchainConfiguration,
            [],
            [ installations ],
            jvmMetadataDetector,
            logger,