public void Can_Get_With_Parameters()
{
var duck = new Duck {Name = "Donald"};
var ignore = new IgnoreNull(duck);
Assert.AreEqual(duck.Name, ignore.QuackGet("Item", new object[1] {1}).ToString());
}
public void AreEqual_Returns_Equality_Of_Targets()
{
var ignore1 = new IgnoreNull(1);
var ignore2 = new IgnoreNull(2 - 1);
Assert.IsTrue(IgnoreNull.AreEqual(ignore1, ignore2));
}
public void Returns_Itself_For_Null_Targets()
{
var ignore = new IgnoreNull(null);
Assert.AreEqual(ignore, ignore.QuackGet(null, null));
Assert.AreEqual(ignore, ignore.QuackSet(null, null, null));
Assert.AreEqual(ignore, ignore.QuackInvoke(null, null));
}
public void ToString_Returns_Empty_String_For_Null_Target()
{
var ignore = new IgnoreNull(null);
Assert.AreEqual(string.Empty, ignore.ToString());
ignore = new IgnoreNull(1);
Assert.AreEqual("1", ignore.ToString());
}
public void Can_Set_With_Parameters()
{
var duck = new Duck();
var ignore = new IgnoreNull(duck);
ignore.QuackSet("Item", new object[1] {1}, "Donald");
Assert.AreEqual("Donald", duck.Name);
}
public void Wraps_Result_In_IgnoreNull()
{
var ignore = new IgnoreNull(new Duck());
Assert.IsInstanceOfType(typeof(IgnoreNull), ignore.QuackGet("Name", null));
Assert.IsInstanceOfType(typeof(IgnoreNull), ignore.QuackSet("Name", null, "Donald"));
Assert.IsInstanceOfType(typeof(IgnoreNull), ignore.QuackInvoke("ToString", null));
Assert.AreEqual(true, ignore.QuackGet("_IsIgnoreNullReferencingNotNullObject_", null));
}