### Question:
NullRequestBody implements Serializable { @Override public String toString() { return "NullRequestBody{}"; } NullRequestBody();  NullRequestBody(NullRequestBody template); @Override String toString();  }### Answer:
@Test public void TestToString() { NullRequestBody testObject = new NullRequestBody(); assertTrue(testObject.toString().contains("NullRequestBody")); assertTrue(new NullRequestBody(testObject).toString().contains("NullRequestBody")); }