public void AddMonthsByEnd_0c() { DateTime d = new DateTime(1959, 2, 28); Assert.AreEqual(d, d.AddMonthsByEnd(0, 0)); Assert.AreEqual(new DateTime(1959, 3, 31), d.AddMonthsByEnd(0, 1)); Assert.AreEqual(new DateTime(1959, 4, 30), d.AddMonthsByEnd(0, 2)); Assert.AreEqual(new DateTime(1960, 2, 29), d.AddMonthsByEnd(0, 12)); Assert.AreEqual(new DateTime(1960, 3, 31), d.AddMonthsByEnd(0, 13)); Assert.AreEqual(new DateTime(1960, 4, 30), d.AddMonthsByEnd(0, 14)); Assert.AreEqual(new DateTime(1960, 5, 31), d.AddMonthsByEnd(0, 15)); Assert.AreEqual(new DateTime(1959, 1, 31), d.AddMonthsByEnd(0, -1)); Assert.AreEqual(new DateTime(1958, 12, 31), d.AddMonthsByEnd(0, -2)); Assert.AreEqual(new DateTime(1958, 3, 31), d.AddMonthsByEnd(0, -11)); Assert.AreEqual(new DateTime(1958, 2, 28), d.AddMonthsByEnd(0, -12)); Assert.AreEqual(new DateTime(1958, 1, 31), d.AddMonthsByEnd(0, -13)); }
public void AddMonthsByEnd_2c() { DateTime d = new DateTime(1959, 3, 2); Assert.AreEqual(d, d.AddMonthsByEnd(2, 0)); Assert.AreEqual(new DateTime(1959, 4, 2), d.AddMonthsByEnd(2, 1)); Assert.AreEqual(new DateTime(1959, 5, 2), d.AddMonthsByEnd(2, 2)); Assert.AreEqual(new DateTime(1960, 3, 2), d.AddMonthsByEnd(2, 12)); Assert.AreEqual(new DateTime(1960, 4, 2), d.AddMonthsByEnd(2, 13)); Assert.AreEqual(new DateTime(1960, 5, 2), d.AddMonthsByEnd(2, 14)); Assert.AreEqual(new DateTime(1960, 6, 2), d.AddMonthsByEnd(2, 15)); Assert.AreEqual(new DateTime(1959, 2, 2), d.AddMonthsByEnd(2, -1)); Assert.AreEqual(new DateTime(1959, 1, 2), d.AddMonthsByEnd(2, -2)); Assert.AreEqual(new DateTime(1958, 4, 2), d.AddMonthsByEnd(2, -11)); Assert.AreEqual(new DateTime(1958, 3, 2), d.AddMonthsByEnd(2, -12)); Assert.AreEqual(new DateTime(1958, 2, 2), d.AddMonthsByEnd(2, -13)); }
public void AddMonthsByEnd_30c() { DateTime d = new DateTime(1959, 3, 30); Assert.AreEqual(d, d.AddMonthsByEnd(30, 0)); Assert.AreEqual(new DateTime(1959, 4, 30), d.AddMonthsByEnd(30, 1)); Assert.AreEqual(new DateTime(1959, 5, 30), d.AddMonthsByEnd(30, 2)); Assert.AreEqual(new DateTime(1960, 3, 1), d.AddMonthsByEnd(30, 11)); Assert.AreEqual(new DateTime(1960, 3, 30), d.AddMonthsByEnd(30, 12)); Assert.AreEqual(new DateTime(1960, 4, 30), d.AddMonthsByEnd(30, 13)); Assert.AreEqual(new DateTime(1960, 5, 30), d.AddMonthsByEnd(30, 14)); Assert.AreEqual(new DateTime(1960, 6, 30), d.AddMonthsByEnd(30, 15)); Assert.AreEqual(new DateTime(1959, 3, 2), d.AddMonthsByEnd(30, -1)); Assert.AreEqual(new DateTime(1959, 1, 30), d.AddMonthsByEnd(30, -2)); Assert.AreEqual(new DateTime(1958, 4, 30), d.AddMonthsByEnd(30, -11)); Assert.AreEqual(new DateTime(1958, 3, 30), d.AddMonthsByEnd(30, -12)); Assert.AreEqual(new DateTime(1958, 3, 2), d.AddMonthsByEnd(30, -13)); }
public void AddMonthsByEnd_1b() { DateTime d = new DateTime(1960, 3, 1); Assert.AreEqual(d, d.AddMonthsByEnd(1, 0)); Assert.AreEqual(new DateTime(1960, 4, 1), d.AddMonthsByEnd(1, 1)); Assert.AreEqual(new DateTime(1960, 5, 1), d.AddMonthsByEnd(1, 2)); Assert.AreEqual(new DateTime(1961, 3, 1), d.AddMonthsByEnd(1, 12)); Assert.AreEqual(new DateTime(1961, 4, 1), d.AddMonthsByEnd(1, 13)); Assert.AreEqual(new DateTime(1961, 5, 1), d.AddMonthsByEnd(1, 14)); Assert.AreEqual(new DateTime(1961, 6, 1), d.AddMonthsByEnd(1, 15)); Assert.AreEqual(new DateTime(1960, 2, 1), d.AddMonthsByEnd(1, -1)); Assert.AreEqual(new DateTime(1960, 1, 1), d.AddMonthsByEnd(1, -2)); Assert.AreEqual(new DateTime(1959, 4, 1), d.AddMonthsByEnd(1, -11)); Assert.AreEqual(new DateTime(1959, 3, 1), d.AddMonthsByEnd(1, -12)); Assert.AreEqual(new DateTime(1959, 2, 1), d.AddMonthsByEnd(1, -13)); }