@Override
  public void addAll(Iterable<Range<C>> ranges) {
    for (Range<C> range : ranges) {
      add(range);
    }
  }

  @Override
  public void removeAll(RangeSet<C> other) {
    removeAll(other.asRanges());
  }

  @Override
  public void removeAll(Iterable<Range<C>> ranges) {
    for (Range<C> range : ranges) {
      remove(range);
    }
  }

  @Override

func TestWebRequestAuthenticate(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	obj, fsDir, err := prepareFS(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(fsDir)
	if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
		t.Fatal(err)
	}

	creds := globalActiveCred
	token, err := getTokenString(creds.AccessKey, creds.SecretKey)
	if err != nil {

	"runtime"
	"strconv"
	"sync"
	"sync/atomic"
	"testing"
)

// RemoveAll removes all exported variables.
// This is for tests only.
func RemoveAll() {
	vars.keysMu.Lock()
	defer vars.keysMu.Unlock()
	for _, k := range vars.keys {
		vars.m.Delete(k)
	}
	vars.keys = nil
}

func TestNil(t *testing.T) {
	RemoveAll()
	val := Get("missing")
	if val != nil {
		t.Errorf("got %v, want nil", val)
	}

func TestDoSafeMakeDir(t *testing.T) {
	base, err := ioutil.TempDir("", "TestDoSafeMakeDir")
	if err != nil {
		t.Fatalf(err.Error())
	}

	defer os.RemoveAll(base)

	testingVolumePath := filepath.Join(base, "testingVolumePath")
	os.MkdirAll(testingVolumePath, 0755)
	defer os.RemoveAll(testingVolumePath)

	tests := []struct {
		volumePath    string
		subPath       string
		expectError   bool
		symlinkTarget string
	}{
		{

		log.Fatal(err)
	}

	defer os.RemoveAll(dir) // clean up

	tmpfn := filepath.Join(dir, "tmpfile")
	if err := ioutil.WriteFile(tmpfn, content, 0666); err != nil {
		log.Fatal(err)
	}
}

func ExampleTempDir_suffix() {
	parentDir := os.TempDir()
	logsDir, err := ioutil.TempDir(parentDir, "*-logs")
	if err != nil {
		log.Fatal(err)
	}
	defer os.RemoveAll(logsDir) // clean up

	}

	err = os.MkdirAll(filepath.Join(tmpDir, tree), 0755)
	if err != nil {
		os.RemoveAll(tmpDir)
		return "", err
	}

	return tmpDir, nil
}

func ExampleWalk() {
	tmpDir, err := prepareTestDirTree("dir/to/walk/skip")
	if err != nil {
		fmt.Printf("unable to create test dir tree: %v\n", err)
		return
	}
	defer os.RemoveAll(tmpDir)
	os.Chdir(tmpDir)

	subDirToSkip := "skip"

	fmt.Println("On Unix:")

	actual := WriteKey(tmpdir, "foo", rootCAKey)
	if actual != nil {
		t.Errorf(
			"failed WriteCertAndKey with an error: %v",
			actual,
		)
	}
}

func TestWritePublicKey(t *testing.T) {
	tmpdir, err := os.MkdirTemp("", "")
	if err != nil {
		t.Fatalf("Couldn't create tmpdir")
	}
	defer os.RemoveAll(tmpdir)

	actual := WritePublicKey(tmpdir, "foo", rootCAKey.Public())

	}
	wantNames := 1
	if distinct {
		wantNames = numFiles
	}
	if len(names) != wantNames {
		t.Fatalf("temp dir contains %v files; want 1", len(names))
	}
	if err := form.RemoveAll(); err != nil {
		t.Fatalf("form.RemoveAll() = %v", err)
	}
	names, err = dir.Readdirnames(0)
	if err != nil {
		t.Fatal(err)
	}
	if len(names) != 0 {
		t.Fatalf("temp dir contains %v files; want 0", len(names))
	}
}

  }

  @Override
  public void testEntrySetRemoveAllNullFromEmpty() {
    try {
      super.testEntrySetRemoveAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().removeAll(null) doesn't throws NPE.
    }
  }

  @Override
  public void testEntrySetRetainAllNullFromEmpty() {
    try {
      super.testEntrySetRetainAllNullFromEmpty();
    } catch (RuntimeException tolerated) {

	flag.StringVar(&logLevel, "logLevel", "6", "test")
	flag.Lookup("v").Value.Set(logLevel)
}

func initTempDir(t *testing.T) string {
	// Creating a different directory. os.RemoveAll is not atomic enough;
	// os.MkdirAll can get into an "Access Denied" error on Windows.
	d, err := os.MkdirTemp("", "plugin_test")
	if err != nil {
		t.Fatalf("Could not create a temp directory %s: %v", d, err)
	}