import (
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/minio/minio/internal/color"
)

// Tests update notifier string builder.
func TestPrepareUpdateMessage(t *testing.T) {
	testCases := []struct {
		older time.Duration
		dlURL string

		expectedSubStr string
	}{
		// Testcase index 0
		{72 * time.Hour, "my_download_url", "3 days before the latest release"},

  public void forTree_acceptsDirectedGraph() throws Exception {
    MutableGraph<String> graph = GraphBuilder.directed().build();
    graph.putEdge("a", "b");

    Traverser.forTree(graph); // Does not throw
  }

  @Test
  public void forTree_withUndirectedGraph_throws() throws Exception {
    MutableGraph<String> graph = GraphBuilder.undirected().build();
    graph.putEdge("a", "b");

  public void forTree_acceptsDirectedGraph() throws Exception {
    MutableGraph<String> graph = GraphBuilder.directed().build();
    graph.putEdge("a", "b");

    Traverser.forTree(graph); // Does not throw
  }

  @Test
  public void forTree_withUndirectedGraph_throws() throws Exception {
    MutableGraph<String> graph = GraphBuilder.undirected().build();
    graph.putEdge("a", "b");

 * factory classes like:
 *
 * <pre>
 * interface Book {...}
 * public class Books {
 *   public static Book hardcover(String title) {...}
 *   public static Book paperback(String title) {...}
 * }
 * </pre>
 *
 * <p>And all the created {@code Book} instances can be tested with:
 *
 * <pre>
 * new ClassSanityTester()

    }

    /**
     * {@literal static}な {@link Field}の値を {@link String}として取得します。
     *
     * @param field
     *            フィールド。{@literal null}であってはいけません
     * @return フィールドの値
     * @throws IllegalAccessRuntimeException
     *             {@link IllegalAccessException}が発生した場合
     * @see #getString(Field, Object)
     */
    public static String getString(final Field field) throws IllegalAccessRuntimeException {

)

// BucketObjectLockSys - map of bucket and retention configuration.
type BucketObjectLockSys struct{}

// Get - Get retention configuration.
func (sys *BucketObjectLockSys) Get(bucketName string) (r objectlock.Retention, err error) {
	config, _, err := globalBucketMetadataSys.GetObjectLockConfig(bucketName)
	if err != nil {
		if errors.Is(err, BucketObjectLockConfigNotFound{Bucket: bucketName}) {
			return r, nil
		}

      return (o == this) ? 0 : -1;
    }

    @Override
    public int hashCode() {
      return System.identityHashCode(this);
    }

    @Override
    public String toString() {
      return "-\u221e";
    }

    private Object readResolve() {
      return INSTANCE;
    }

    private static final long serialVersionUID = 0;
  }

  /*

    }


    @Override
    public String toString () {
        return super.toString() + "[" + this.address + ":" + this.port + ",state=" + this.state + ",signingEnforced=" + this.signingEnforced
                + ",usage=" + this.getUsageCount() + "]";
    }


    /* DFS */
    @Override

            throws IOException {
        String msg = req.getHeader("Authorization");
        if ( msg != null && msg.startsWith("NTLM ") ) {
            byte[] src = Base64.decode(msg.substring(5));
            if ( src[ 8 ] == 1 ) {
                Type1Message type1 = new Type1Message(src);
                Type2Message type2 = new Type2Message(tc, type1, challenge, null);
                msg = new String(Base64.encode(type2.toByteArray()), "US-ASCII");

)

func defaultFilenameFunc() string {
	return fmt.Sprintf("minio-%s.log", fmt.Sprintf("%X", time.Now().UTC().UnixNano()))
}

// Options define configuration options for Writer
type Options struct {
	// Directory defines the directory where log files will be written to.
	// If the directory does not exist, it will be created.
	Directory string