public void FixedStringBuilder_TryResize_Only_Reduces_Capacity_If_There_Is_Room() { FixedStringBuilder target = new FixedStringBuilder(3); Assert.IsTrue(target.TryAppend('X', 0)); Assert.IsTrue(target.TryAppend('X', 0)); Assert.IsFalse(target.TryResize(1, 0)); Assert.IsTrue(target.TryResize(2, 0)); Assert.AreEqual("XX", target.ToString()); }
public void FixedStringBuilder_TryResize_Can_Always_Expand_Capacity() { FixedStringBuilder target = new FixedStringBuilder(1); Assert.IsTrue(target.TryAppend('X', 0)); Assert.IsTrue(target.TryResize(2, 0)); Assert.IsTrue(target.TryAppend('X', 0)); Assert.AreEqual("XX", target.ToString()); }
public void FixedStringBuilder_TryResize_Rejects_Negative_Reserve() { FixedStringBuilder target = new FixedStringBuilder(1); try { target.TryResize(0, -1); Assert.Fail(); } catch (ArgumentOutOfRangeException ex) { Assert.AreEqual(typeof(ArgumentOutOfRangeException), ex.GetType()); } }