public void testGetSingleGroup() {
Group sampleGroup = MockProvider.createMockGroup();
GroupQuery sampleGroupQuery = mock(GroupQuery.class);
when(identityServiceMock.createGroupQuery()).thenReturn(sampleGroupQuery);
when(sampleGroupQuery.groupId(MockProvider.EXAMPLE_GROUP_ID)).thenReturn(sampleGroupQuery);
when(sampleGroupQuery.singleResult()).thenReturn(sampleGroup);
given().pathParam("id", MockProvider.EXAMPLE_GROUP_ID)
.then().expect().statusCode(Status.OK.getStatusCode())
.body("id", equalTo(MockProvider.EXAMPLE_GROUP_ID))
.body("name", equalTo(MockProvider.EXAMPLE_GROUP_NAME))