Method discardAll_empty

api/src/test/java/io/grpc/MetadataTest.java:169–175

()

  }

  @Test
  public void discardAll_empty() {
    Metadata metadata = new Metadata();
    metadata.discardAll(KEY);
    assertNull(metadata.getAll(KEY));
    assertNull(metadata.get(KEY));
  }

  @Test
  public void testGetAllNoRemove() {