public void CanVisitLocalsAndArguments()
{
//-- Arrange
DeriveClassFrom <object>()
.DefaultConstructor()
.ImplementInterface <AncestorRepository.IFewMethods>()
.Method <int, string>(intf => intf.Five).Implement((w, n) => {
var s = w.Local <string>();
s.Assign(n.Func <string>(x => x.ToString));
w.Return(s);
})
.AllMethods().Throw <NotImplementedException>()
.Flush();
var method = base.Class.GetAllMembers().OfType <MethodMember>().Single(m => m.Name == "Five");
method.Write();
//-- Act
var visitor = new TestVisitor();
method.AcceptVisitor(visitor);
var visitedOperandStrings = visitor.GetVisitedOperands().Select(op => op.ToString()).ToArray();
//-- Assert
CollectionAssert.Contains(visitedOperandStrings, "Loc0");
CollectionAssert.Contains(visitedOperandStrings, "Arg1[n]");
}
public void CanVisitThisAndFields()
{
//-- Arrange
Field <int> fieldOne;
DeriveClassFrom <object>()
.Field("m_One", out fieldOne)
.DefaultConstructor()
.ImplementInterface <AncestorRepository.IFewMethods>()
.Method <int, string>(intf => intf.Five).Implement((w, n) => {
fieldOne.Assign(n);
w.Return(fieldOne.Func <string>(x => x.ToString));
})
.AllMethods().Throw <NotImplementedException>()
.Flush();
var method = base.Class.GetAllMembers().OfType <MethodMember>().Single(m => m.Name == "Five");
method.Write();
//-- Act
var visitor = new TestVisitor();
method.AcceptVisitor(visitor);
var visitedOperandStrings = visitor.GetVisitedOperands().Select(op => op.ToString()).ToArray();
//-- Assert
CollectionAssert.Contains(visitedOperandStrings, "this");
CollectionAssert.Contains(visitedOperandStrings, "this.Field[m_One]");
}
public void CanReturnEmptyListIfNoOperandsFound()
{
//-- Arrange
DeriveClassFrom <object>()
.DefaultConstructor()
.ImplementInterface <AncestorRepository.IFewMethods>()
.Method(intf => intf.One).Implement(w => Static.Void(Console.WriteLine))
.AllMethods().Throw <NotImplementedException>()
.Flush();
var method = base.Class.GetAllMembers().OfType <MethodMember>().Single(m => m.Name == "One");
method.Write();
//-- Act
var visitor = new TestVisitor();
method.AcceptVisitor(visitor);
var visitedOperands = visitor.GetVisitedOperands();
//-- Assert
Assert.That(visitedOperands, Is.Empty);
}
