@Test
public void shouldGetARequestTokenUsingPOST() throws Exception {

    OAuthInterface mockOAuthInterface = mockPostOAuthInterface();
    OAuthToken actual = newToTest(POST, mockOAuthInterface).getRequestToken();
    assertEquals(mockOAuthToken, actual);
    verify(mockOAuthInterface).getRequestToken(consumerKey,
            signatureMethod,
            timestamp,
            nonce,
            version,
            "oob",
            "B4SlbjK%2FDDdvKtP1YQSH1CI61xs%3D");
}