private String suffix = ""

    HelperProcessorFixture() {
        super("Helper")
        declaredType = IncrementalAnnotationProcessorType.DYNAMIC
    }

    void setSuffix(String suffix) {
        this.suffix = suffix ? " " + suffix : ""
    }

    def writeSupportLibraryTo(TestFile projectDir) {
        // Some library class used by processor at runtime

        def command = ["some", "arguments"]

        when:
        (specUnderTest as JavaExecSpec).args(command)
        specUnderTest.copyToParameters(parameters)

        then:
        getSuffix(parameters.commandLine.get(), command.size()) == command
    }

    @Override
    protected ProviderCompatibleJavaExecSpec createSpecUnderTest() {

        EXE("Exe"), LIB("Lib"), DLL("Dll"), NONE("");

        private final String suffix;

        ProjectType(String suffix) {
            this.suffix = suffix;
        }

        public String getSuffix() {
            return suffix;
        }
    }

    enum LanguageStandard {
        NONE(""),
        STD_CPP_14("stdcpp14"),
        STD_CPP_17("stdcpp17"),
        STD_CPP_LATEST("stdcpplatest");

    }

    @Override
    public String getComponentName() {
        return projectName;
    }

    @Override
    public String getVisualStudioProjectName() {
        return projectName + getProjectType().getSuffix();
    }

    @Override
    public String getVisualStudioConfigurationName() {
        // TODO: this is terrible
        String buildType = "debug";
        if (getBinary().isOptimized()) {

        file
    }

    TestFile getMetadataFile() {
        projectDir.file("build/pluginUnderTestMetadata/${PluginUnderTestMetadataReading.PLUGIN_METADATA_FILE_NAME}")
    }

    String getSuffix() {
        num > 0 ? "$num" : ""
    }

    String getUseDeclaration() {
        """
            plugins {
                id "$id"
            }
        """
    }