def "creates step for * suffix and prefix wildcard"() {
        expect:
        def step1 = PatternStepFactory.getStep("a*c", true);
        step1 instanceof HasPrefixAndSuffixPatternStep

        step1.matches("ac")
        step1.matches("abac")
        !step1.matches("bc")
        !step1.matches("ab")
        !step1.matches("a")
        !step1.matches("c")

        and:
        def step2 = PatternStepFactory.getStep("a**c", true);

            final Settings settings) {
        super(indexSettings, name, settings);

        step1 = settings.getAsBoolean("step1", true);
        step2 = settings.getAsBoolean("step2", true);
        step3 = settings.getAsBoolean("step3", true);
        step4 = settings.getAsBoolean("step4", true);
        step5 = settings.getAsBoolean("step5", true);

    step2Waiter.awaitReturned();
    step4Waiter.awaitStarted();

    // Step 1 is not cancelled because it was done.
    assertWithMessage("step1.statusFuture().isCancelled()")
        .that(step1.statusFuture().isCancelled())
        .isFalse();
    // But its closeable is closed.
    assertClosed(closeable1);

    // Step 2 is cancelled because it wasn't complete.

    step2Waiter.awaitReturned();
    step4Waiter.awaitStarted();

    // Step 1 is not cancelled because it was done.
    assertWithMessage("step1.statusFuture().isCancelled()")
        .that(step1.statusFuture().isCancelled())
        .isFalse();
    // But its closeable is closed.
    assertClosed(closeable1);

    // Step 2 is cancelled because it wasn't complete.

// TestControllerCache tests func storeObjectUpdate()
func TestControllerCache(t *testing.T) {
	// Cache under test
	c := cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc)

	// Store new PV
	storeVersion(t, "Step1", c, "1", true)
	// Store the same PV
	storeVersion(t, "Step2", c, "1", true)
	// Store newer PV
	storeVersion(t, "Step3", c, "2", true)
	// Store older PV - simulating old "PV updated" event or periodic sync with