public void SetUpTestCases()
{
PostClassTest.TestCases = new Dictionary<long, PostClass>
{
{1L, new TestPostClass(statusId: 1L)},
{2L, new TestPostClass(statusId: 2L, IsFav: true)},
{3L, new TestPostClass(statusId: 3L, IsFav: false, RetweetedId: 2L)},
};
}