public void Works_with_simple_value()
{
var items = new[] { 1 };
var sut = items.AsFunctionsTree();
var e = sut.GetEnumerator();
IsTrue(e.MoveNext());
IsInstanceOf<ValueInvocation>(e.Current);
AreEqual(1, ((ValueInvocation)e.Current).Value);
AreEqual(0, e.Current.Arguments.Count());
IsFalse(e.MoveNext());
}
public void Works_with_parameterless_delegate()
{
var func = new Func<string>(() => "a");
var items = new[] { func };
var sut = items.AsFunctionsTree();
var e = sut.GetEnumerator();
IsTrue(e.MoveNext());
IsInstanceOf<ParameterlessInvocation>(e.Current);
AreSame(func, ((ParameterlessInvocation)e.Current).Delegate);
AreEqual(0, e.Current.Arguments.Count());
IsFalse(e.MoveNext());
}