google3/third_party/java_src/junit/test/java/junit/tests/runner/AllTests.java

package junit.tests.runner;

import junit.framework.Test;
import junit.framework.TestSuite;

/**
 * TestSuite that runs all the sample tests
 */
public class AllTests {

    public static void main(String[] args) {
        junit.textui.TestRunner.run(suite());
    }

    public static Test suite() { // Collect tests manually because we have to test class collection code
        TestSuite suite = new TestSuite("Framework Tests");
        suite.addTestSuite(StackFilterTest.class);
        suite.addTestSuite(ResultTest.class);
        suite.addTestSuite(BaseTestRunnerTest.class);
        suite.addTestSuite(TextFeedbackTest.class);
        suite.addTestSuite(TextRunnerSingleMethodTest.class);
        suite.addTestSuite(TextRunnerTest.class);
        return suite;
    }

    static boolean isJDK11() {
        String version = System.getProperty("java.version");
        return version.startsWith("1.1");
    }
}