public void FuncCallTest()
{
Func <IMock, string> func = m => m.MethodWithReturn();
var expected = _faker.Random.String();
_mock.MethodWithReturn().Returns(expected);
var mock = ExpressionShortcuts.Arg(_mock);
var data = ExpressionShortcuts.Var <IMock>();
var action = ExpressionShortcuts.Block()
.Parameter(data, mock)
.Line(ExpressionShortcuts.Call(() => func((IMock)data)))
.Lambda <Func <string> >()
.Compile();
_mock.DidNotReceive().MethodWithReturn();
var actual = action();
Assert.Equal(expected, actual);
_mock.Received(1).MethodWithReturn();
}