public void Test_Memory2DT_Equals()
{
int[,] array =
{
{ 1, 2, 3 },
{ 4, 5, 6 }
};
// Here we want to verify that the Memory2D<T>.Equals method works correctly. This is true
// when the wrapped instance is the same, and the various internal offsets and sizes match.
Memory2D <int> memory2d = new Memory2D <int>(array);
Assert.IsFalse(memory2d.Equals(null));
Assert.IsFalse(memory2d.Equals(new Memory2D <int>(array, 0, 1, 2, 2)));
Assert.IsTrue(memory2d.Equals(new Memory2D <int>(array)));
Assert.IsTrue(memory2d.Equals(memory2d));
// This should work also when casting to a ReadOnlyMemory2D<T> instance
ReadOnlyMemory2D <int> readOnlyMemory2d = memory2d;
Assert.IsTrue(memory2d.Equals(readOnlyMemory2d));
Assert.IsFalse(memory2d.Equals(readOnlyMemory2d.Slice(0, 1, 2, 2)));
}
