public void TestEquality()
{
// Initialize
InstanceHandle handle = 1;
InstanceHandle equalHandle = 1;
// Test with null parameter
bool result = handle.Equals(null);
Assert.IsFalse(result);
// Test with other object type
result = handle.Equals("string");
Assert.IsFalse(result);
// Test true
Assert.IsTrue(handle.Equals(equalHandle));
Assert.IsTrue(handle.Equals(1));
Assert.IsTrue(handle == equalHandle);
Assert.IsTrue(handle != InstanceHandle.HandleNil);
// Test false
Assert.IsFalse(handle.Equals(InstanceHandle.HandleNil));
Assert.IsFalse(handle.Equals(0));
Assert.IsFalse(handle != equalHandle);
Assert.IsFalse(handle == InstanceHandle.HandleNil);
// Test GetHashCode
Assert.AreEqual(1, handle.GetHashCode());
}