public void TestLoopInstructionModifiedFlag()
{
var source = new LoopInstructionSource
{
Repetitions = 20,
};
Assert.IsTrue(source.IsModified);
Assert.AreEqual(20, source.Repetitions);
var loop = Compile <Engine.LoopInstruction>(source);
Assert.IsFalse(source.IsModified);
Assert.AreEqual(20, loop.Repetitions);
source.Repetitions = 250;
Assert.IsTrue(source.IsModified);
loop = Compile <Engine.LoopInstruction>(source);
Assert.IsFalse(source.IsModified);
Assert.AreEqual(250, loop.Repetitions);
// add nested to source -> source should become modified
var nested = CreateMoveInstructionSource(100, 100);
source.Sources.Add(nested);
Assert.IsTrue(source.IsModified);
// compile source -> nested and source should become unmodified
source.Compile();
Assert.IsFalse(source.IsModified);
Assert.IsFalse(nested.IsModified);
// modify nested -> nested and source should become modified
nested.DestX = 250;
nested.DestY = 250;
Assert.IsTrue(nested.IsModified);
Assert.IsTrue(source.IsModified);
// compile source -> source and nested should become unmodified
loop = Compile <Engine.LoopInstruction>(source);
Assert.IsFalse(nested.IsModified);
Assert.IsFalse(source.IsModified);
Assert.AreEqual(250, ((Engine.MoveInstruction)loop.Instructions.Single()).DestX);
Assert.AreEqual(250, ((Engine.MoveInstruction)loop.Instructions.Single()).DestY);
// remove nested, then compile, then modify nested -> source should remain unmodified
source.Sources.Remove(nested);
Assert.IsTrue(source.IsModified);
source.Compile();
Assert.IsFalse(source.IsModified);
nested.DestX = 1666;
Assert.IsFalse(source.IsModified);
}
public void TestNestedLoopInstructionModifiedFlag()
{
var root = new LoopInstructionSource();
var leaf = root;
for (int i = 0; i < 100; i++)
{
var nested = new LoopInstructionSource();
leaf.Sources.Add(nested);
leaf = nested;
}
root.Compile();
int count = 0;
for (var walk = root; walk != null; walk = walk.Sources.OfType <LoopInstructionSource>().FirstOrDefault())
{
Assert.IsFalse(walk.IsModified);
count++;
}
Assert.AreEqual(101, count);
leaf.Repetitions = 123;
for (var walk = root; walk != null; walk = walk.Sources.OfType <LoopInstructionSource>().FirstOrDefault())
{
Assert.IsTrue(walk.IsModified);
}
root.Compile();
for (var walk = root; walk != null; walk = walk.Sources.OfType <LoopInstructionSource>().FirstOrDefault())
{
Assert.IsFalse(walk.IsModified);
}
leaf.Sources.Add(new MoveInstructionSource());
for (var walk = root; walk != null; walk = walk.Sources.OfType <LoopInstructionSource>().FirstOrDefault())
{
Assert.IsTrue(walk.IsModified);
}
}
public void TestLoopInstructionCompile()
{
var source = new LoopInstructionSource
{
Repetitions = 20,
};
Assert.AreEqual(source.Repetitions, 20);
var loop = Compile <Engine.LoopInstruction>(source);
Assert.AreEqual(loop.Repetitions, 20);
for (int i = 0; i < 10; i++)
{
var loop2 = source.Compile(); // not modfied => should return same object
Assert.IsTrue(object.ReferenceEquals(loop, loop2));
}
}