public void Test_GetItem_WhenIndexIsZero() { var actualItem = 1; var actualRepr = "[1]"; var array = new DynArray <int>(); array.Append(actualItem); var item = array.GetItem(0); Assert.AreEqual(actualItem, item); Assert.AreEqual(actualRepr, array.ToString()); }
public void Test_Append_WhenCapacityIsNotChanged() { var newCount = 16; var array = new DynArray <int>(); for (var i = 0; i < newCount; i++) { array.Append(i + 1); } var arrayRepr = "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]"; Assert.AreEqual(16, array.capacity); Assert.AreEqual(newCount, array.count); Assert.AreEqual(arrayRepr, array.ToString()); }
public void Test_Insert_WhenCapacityIsChanged() { var newCount = 18; var array = new DynArray <int>(); for (var i = 0; i < newCount; i++) { array.Insert(i + 1, i); } var arrayRepr = "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18]"; Assert.AreEqual(16 * 2, array.capacity); Assert.AreEqual(newCount, array.count); Assert.AreEqual(arrayRepr, array.ToString()); }
public void Test_Insert_WhenCapacityIsNotChanged() { var newCount = 16; var array = new DynArray <int>(); for (var i = 0; i < newCount; i++) { array.Insert(i + 1, 0); } var arrayRepr = "[16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1]"; Assert.AreEqual(16, array.capacity); Assert.AreEqual(newCount, array.count); Assert.AreEqual(arrayRepr, array.ToString()); }
public void Test_MakeArray_WhenNewCapacityIsHigher() { var newCapacity = 100; var newCount = 18; var array = new DynArray <int>(); for (var i = 0; i < newCount; i++) { array.Append(i + 1); } var arrayRepr = "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18]"; array.MakeArray(newCapacity); Assert.AreEqual(newCapacity, array.capacity); Assert.AreEqual(newCount, array.count); Assert.AreEqual(arrayRepr, array.ToString()); }
public void Test_Remove_WhenCapacityIsNotChangedWhenSizeIsHalfOfCapacity() { var newCount = 18; var array = new DynArray <int>(); for (var i = 0; i < newCount; i++) { array.Insert(i + 1, i); } array.Remove(17); array.Remove(5); var arrayRepr = "[1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]"; Assert.AreEqual(16 * 2, array.capacity); Assert.AreEqual(newCount - 2, array.count); Assert.AreEqual(arrayRepr, array.ToString()); }