@Test
public void testRequestAccessToken() throws Exception {
String code = "code";
String requestAccessTokenLink = "accessTokenLink";
when(linkBuilder.getRequestAccessTokenLink(code)).thenReturn(requestAccessTokenLink);
String answer = "answer";
when(request.get(requestAccessTokenLink, 0)).thenReturn(answer);
String accessToken = "accessToken";
when(jsonService.getAccessToken(answer)).thenReturn(accessToken);
String actualAccessToken = apiService.requestAccessToken(code);
verify(linkBuilder, times(1)).getRequestAccessTokenLink(code);
verify(request, times(1)).get(requestAccessTokenLink, 0);
verify(jsonService, times(1)).getAccessToken(answer);
assertEquals(accessToken, actualAccessToken);
}
