@Test
public void bodyShouldBeSameWithThatOfHttpContent() {

	// Given
	byte[] body = {'h', 'e', 'l', 'l', 'o'};
	httpContent.setBody(body);
	// When
	Request<String> request = new VolleyerRequest<String>(httpContent, clazz, responseParser, listener, errorListener);
	// Then
	try {
		assertEquals(httpContent.getBody(), request.getBody());
	} catch (AuthFailureError e) {
		e.printStackTrace();
	}
}