StyledTextOutputBackedRenderer renderer = new StyledTextOutputBackedRenderer(output)
        RenderableOutputEvent event1 = new StyledTextOutputEvent(tenAm, 'category', LogLevel.INFO, null, 'message')
        RenderableOutputEvent event2 = new StyledTextOutputEvent(tenAm, 'category2', LogLevel.INFO, null, 'message2')

        when:
        renderer.onOutput(new LogLevelChangeEvent(LogLevel.DEBUG))
        renderer.onOutput(event1)

 *
 * @since 5.3
 */
@UsedByScanPlugin
public interface Category extends Named {

    Attribute<Category> CATEGORY_ATTRIBUTE = Attribute.of("org.gradle.category", Category.class);

    /**
     * The library category
     */
    String LIBRARY = "library";

    /**
     * The platform category
     */
    String REGULAR_PLATFORM = "platform";

    /**

package org.gradle.junit;

public interface CategoryA{

package org.gradle.junit;

public interface CategoryB{

package org.gradle.junit;

public interface CategoryB{

                testClass('SomeTestClass', sourceSet).with {
                    testMethod('ok1').withCategoryOrTag('CategoryA')
                    testMethod('ok2').withCategoryOrTag('CategoryB')
                }
                testCategory('CategoryA', sourceSet)
                testCategory('CategoryB', sourceSet)
            }
        }
        testSourceGenerator.writeAllSources(testSources)
        buildFile << """

package org.gradle.junit;

public interface CategoryA{

package org.gradle.junit;

import org.junit.Test;
import org.junit.experimental.categories.Category;

public class CategorizedJUnitTest {

    @Category(CategoryA.class)
    @Test
    public void a() {
        System.out.println("hello from CategorizedTest a.");
    }

    @Category(CategoryB.class)
    @Test
    public void b() {
        System.out.println("hello from CategorizedTest b.");
    }

package org.gradle.junit;

import org.junit.Test;
import org.junit.experimental.categories.Category;

public class CategorizedJUnitTest {

    @Category(CategoryA.class)
    @Test
    public void a() {
        System.out.println("hello from CategorizedTest a.");
    }

    @Category(CategoryB.class)
    @Test
    public void b() {
        System.out.println("hello from CategorizedTest b.");
    }

  }

 private:
  std::vector<tensorflow::Flag> Flags() {
    return {
        tensorflow::Flag("help", &help_, "Print this help message."),
        tensorflow::Flag("category", &category_,
                         "Category for generated ops (e.g. 'math', 'array')."),
        tensorflow::Flag(
            "namespace", &name_space_,
            "Compact C++ namespace, default is 'tensorflow::ops'."),