### Question:
GroovyResponseHttpMessageConverter implements HttpMessageConverter<GroovyResponse> { @Override public boolean canWrite(Class<?> clazz) { return false; }  @Override boolean canRead(Class<?> clazz); @Override boolean canWrite(Class<?> clazz); @Override GroovyResponse read(Class<? extends GroovyResponse> clazz, HttpInputMessage inputMessage); @Override void write(GroovyResponse t, String contentType, HttpOutputMessage outputMessage);  }### Answer:
@Test public void canWrite() throws Exception { assertFalse(converter.canWrite(GroovyResponse.class)); assertFalse(converter.canWrite(Object.class)); }