public void NoTransformationTest()
{
Expression <Func <int, int> > source = (p) => p - 2;
var actual = new TransformExpressionVisitor().VisitAndConvert(source, "");
Assert.IsNotNull(actual);
Assert.AreEqual("p => (p - 2)", actual.ToString());
}
public void TransformToDecrementTest()
{
Expression <Func <int, int> > source = (p) => p - 1;
var actual = new TransformExpressionVisitor().VisitAndConvert(source, "");
Assert.IsNotNull(actual);
Assert.AreEqual("p => Decrement(p)", actual.ToString());
}