public void Works_with_simple_value() { var items = new[] { 1 }; var invocations = items.AsFunctionsTree(); var e = invocations.GetEnumerator(); var sut = new TextInvocationReader(); IsTrue(e.MoveNext()); e.Current.Accept(sut); AreEqual("1", sut.ToString()); IsFalse(e.MoveNext()); }
public void Works_with_parameterless_delegate() { var func = new Func<string>(() => "a"); var items = new[] { func }; var invocations = items.AsFunctionsTree(); var e = invocations.GetEnumerator(); var sut = new TextInvocationReader(); IsTrue(e.MoveNext()); e.Current.Accept(sut); AreEqual("foo()", sut.ToString()); IsFalse(e.MoveNext()); }
public void Works_with_call_stack() { var func = new Func<string, string>(x => "a" + x); var items = new object[] { func, "b" }; var invocations = items.AsFunctionsTree(1); var e = invocations.GetEnumerator(); var sut = new TextInvocationReader(); IsTrue(e.MoveNext()); sut.Clear(); e.Current.Accept(sut); AreEqual("foo(foo(\"b\"))", sut.ToString()); IsTrue(e.MoveNext()); sut.Clear(); e.Current.Accept(sut); AreEqual("foo(\"b\")", sut.ToString()); IsTrue(e.MoveNext()); sut.Clear(); e.Current.Accept(sut); AreEqual("\"b\"", sut.ToString()); IsFalse(e.MoveNext()); }
public void Works_with_delegate() { var func = new Func<int, string>(x => "a" + x); var items = new object[] { 1, func, 2 }; var invocations = items.AsFunctionsTree(); var e = invocations.GetEnumerator(); var sut = new TextInvocationReader(); IsTrue(e.MoveNext()); e.Current.Accept(sut); AreEqual("1", sut.ToString()); IsTrue(e.MoveNext()); sut.Clear(); e.Current.Accept(sut); AreEqual("foo(1)", sut.ToString()); IsTrue(e.MoveNext()); sut.Clear(); e.Current.Accept(sut); AreEqual("foo(2)", sut.ToString()); IsTrue(e.MoveNext()); sut.Clear(); e.Current.Accept(sut); AreEqual("2", sut.ToString()); IsFalse(e.MoveNext()); }