testDirectory.file("src/test/java/${testSource.relativePath}") << testSource.source.stripIndent()
        }

        private String categoryAnnotation(List<String> categories) {
            if (!categories.isEmpty()) {
                return "@Category({${categories.collect { it + '.class' }.join(', ')}})"
            } else {
                return ""
            }
        }

        this.excludeCategories.addAll(Arrays.asList(excludeCategories));
        return this;
    }

    /**
     * The set of categories to run.
     */
    @Input
    public Set<String> getIncludeCategories() {
        return includeCategories;
    }

    /**
     * The set of categories to run.
     */
    public void setIncludeCategories(Set<String> includeCategories) {
        this.includeCategories = includeCategories;

	Singular   *string  `json:"singular,omitempty"`
	ShortNames []string `json:"shortNames,omitempty"`
	Kind       *string  `json:"kind,omitempty"`
	ListKind   *string  `json:"listKind,omitempty"`
	Categories []string `json:"categories,omitempty"`
}

// CustomResourceDefinitionNamesApplyConfiguration constructs an declarative configuration of the CustomResourceDefinitionNames type for use with
// apply.

{
  "apiVersion": "v1",
  "groupVersion": "admissionregistration.k8s.io/v1alpha1",
  "kind": "APIResourceList",
  "resources": [
    {
      "categories": [
        "api-extensions"
      ],
      "kind": "ValidatingAdmissionPolicy",
      "name": "validatingadmissionpolicies",
      "namespaced": false,
      "singularName": "validatingadmissionpolicy",
      "storageVersionHash": "6OxvlMmQ6is=",
      "verbs": [
        "create",

}

repositories {
    mavenCentral()
}

dependencies {
    testImplementation 'junit:junit:4.13'
}

// tag::test-categories[]
test {
    useJUnit {
        includeCategories 'org.gradle.junit.CategoryA'
        excludeCategories 'org.gradle.junit.CategoryB'
    }
}

{
  "apiVersion": "v1",
  "groupVersion": "batch/v1",
  "kind": "APIResourceList",
  "resources": [
    {
      "categories": [
        "all"
      ],
      "kind": "CronJob",
      "name": "cronjobs",
      "namespaced": true,
      "shortNames": [
        "cj"
      ],
      "singularName": "cronjob",
      "storageVersionHash": "sd5LIXh4Fjs=",
      "verbs": [
        "create",
        "delete",

		return nil, err
	}
	return &REST{store}, nil
}

// Implement CategoriesProvider
var _ rest.CategoriesProvider = &REST{}

// Categories implements the CategoriesProvider interface. Returns a list of categories a resource is part of.
func (r *REST) Categories() []string {
	return []string{"api-extensions"}

        def result = new DefaultTestExecutionResult(testDirectory)
        result.testClass("org.gradle.SomeTest").assertTestFailed("initializationError", startsWith("org.gradle.api.GradleException: JUnit Categories defined but declared JUnit version does not support Categories."))
    }

{
  "apiVersion": "v1",
  "groupVersion": "admissionregistration.k8s.io/v1beta1",
  "kind": "APIResourceList",
  "resources": [
    {
      "categories": [
        "api-extensions"
      ],
      "kind": "ValidatingAdmissionPolicy",
      "name": "validatingadmissionpolicies",
      "namespaced": false,
      "singularName": "validatingadmissionpolicy",
      "storageVersionHash": "6OxvlMmQ6is=",
      "verbs": [
        "create",

		return nil, err
	}
	return &REST{store}, nil
}

// Implement CategoriesProvider
var _ rest.CategoriesProvider = &REST{}

// Categories implements the CategoriesProvider interface. Returns a list of categories a resource is part of.
func (r *REST) Categories() []string {
	return []string{"api-extensions"}