class StreamBackedStandardOutputListenerTest extends Specification {
    def canAppendToAnAppendable() {
        Appendable appendable = Mock()
        def listener = new StreamBackedStandardOutputListener(appendable)

        when:
        listener.onOutput("text")

        then:
        1 * appendable.append("text")
        0 * _._
    }

    def canAppendToAWriter() {
        Writer writer = Mock()

 */
package org.gradle.wrapper;

public class Logger implements Appendable {

    private final boolean quiet;

    public Logger(boolean quiet) {
        this.quiet = quiet;
    }

    public void log(String message) {
        if (!quiet) {
            System.out.println(message);
        }
    }

    @Override
    public Appendable append(CharSequence csq) {
        if (!quiet) {

 */

package org.gradle.kotlin.dsl.internal.sharedruntime.support


/**
 * Appends value to the given Appendable and simple `\n` line separator after it.
 *
 * Always using the same line separator on all systems to allow for reproducible outputs.
 */
fun Appendable.appendReproducibleNewLine(value: CharSequence = ""): Appendable {
    assert('\r' !in value) {
        "Unexpected line ending in string."
    }

 */
public interface ModelRuleDescriptor {
    /**
     * This method is expected to be idempotent.
     *
     * @param appendable where to write the description to.
     */
    void describeTo(Appendable appendable);

    ModelRuleDescriptor append(ModelRuleDescriptor child);

    ModelRuleDescriptor append(String child);

    @FormatMethod

        return in.read(cbuf, off, Math.max(len - 1024, 0));
      }
    };
  }

  /** Wrap an appendable in an appendable to defeat any type specific optimizations. */
  private static Appendable wrapAsGenericAppendable(final Appendable a) {
    return new Appendable() {

      @Override
      public Appendable append(CharSequence csq) throws IOException {
        a.append(csq);
        return this;
      }

        return in.read(cbuf, off, Math.max(len - 1024, 0));
      }
    };
  }

  /** Wrap an appendable in an appendable to defeat any type specific optimizations. */
  private static Appendable wrapAsGenericAppendable(final Appendable a) {
    return new Appendable() {

      @Override
      public Appendable append(CharSequence csq) throws IOException {
        a.append(csq);
        return this;
      }

  private static class SpyAppendable implements Appendable, Flushable, Closeable {
    boolean flushed;
    boolean closed;
    StringBuilder result = new StringBuilder();

    @Override
    public Appendable append(CharSequence csq) {
      result.append(csq);
      return this;
    }

    @Override
    public Appendable append(char c) {
      result.append(c);
      return this;
    }

		}
	}
}

func testStorageAPIRenameFile(t *testing.T, storage StorageAPI) {
	err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
	if err != nil {
		t.Fatalf("unexpected error %v", err)
	}

	err = storage.AppendFile(context.Background(), "foo", "otherobject", []byte("foo"))
	if err != nil {
		t.Fatalf("unexpected error %v", err)
	}

            }
        });
    }

    private String getDescriptor() {
        return factory.create();
    }

    @Override
    public void describeTo(Appendable appendable) {
        try {
            appendable.append(getDescriptor());
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    @Override
    public boolean equals(Object o) {

	if err != nil {
		t.Fatal(err)
	}

	err = fs.AppendFile(context.Background(), "voldir", "/file", []byte("hello"))
	if err != nil {
		t.Fatal(err)
	}

	// Try to create a file that includes a file in its path components.
	// In *nix, this returns syscall.ENOTDIR while in windows we receive the following error.
	err = fs.AppendFile(context.Background(), "voldir", "/file/obj1", []byte("hello"))