/// <summary>
/// Creates a ComparisonState
/// </summary>
/// <param name="engine">engine used to evaluate comparisons</param>
/// <param name="finished">whether the engine will stop comparing</param>
/// <param name="result">the current result of the comparison process</param>
protected ComparisonState(AbstractDifferenceEngine engine, bool finished,
ComparisonResult result)
{
this.engine = engine;
this.finished = finished;
this.result = result;
}
public void CompareControlNonNullTestNull()
{
AbstractDifferenceEngine d = DifferenceEngine;
d.DifferenceEvaluator = ResultGrabber;
Assert.AreEqual(Wrap(ComparisonResult.DIFFERENT),
d.Compare(new Comparison(ComparisonType.HAS_DOCTYPE_DECLARATION,
null, null, "", null,
null, null, null, null)));
Assert.AreEqual(ComparisonResult.DIFFERENT, outcome);
}
public void CompareTwoNulls()
{
AbstractDifferenceEngine d = DifferenceEngine;
d.DifferenceEvaluator = ResultGrabber;
Assert.AreEqual(Wrap(ComparisonResult.EQUAL),
d.Compare(new Comparison(ComparisonType.HAS_DOCTYPE_DECLARATION,
null, null, null, null,
null, null, null, null)));
Assert.AreEqual(ComparisonResult.EQUAL, outcome);
}
public void CompareTwoDifferentNonNulls()
{
AbstractDifferenceEngine d = DifferenceEngine;
d.DifferenceEvaluator = ResultGrabber;
Assert.AreEqual(Wrap(ComparisonResult.DIFFERENT),
d.Compare(new Comparison(ComparisonType.HAS_DOCTYPE_DECLARATION,
null, null,
Convert.ToInt16("1"), null,
null, null,
Convert.ToInt16("2"), null)));
Assert.AreEqual(ComparisonResult.DIFFERENT, outcome);
}
public void CompareNotifiesDifferenceListener()
{
AbstractDifferenceEngine d = DifferenceEngine;
int invocations = 0;
d.DifferenceListener += delegate(Comparison comp,
ComparisonResult r) {
invocations++;
Assert.AreEqual(ComparisonResult.SIMILAR, r);
};
Assert.AreEqual(Wrap(ComparisonResult.SIMILAR),
d.Compare(new Comparison(ComparisonType.HAS_DOCTYPE_DECLARATION,
null, null,
Convert.ToInt16("2"), null,
null, null,
Convert.ToInt16("3"), null)));
Assert.AreEqual(1, invocations);
}
public void CompareUsesResultOfController()
{
AbstractDifferenceEngine d = DifferenceEngine;
int invocations = 0;
d.ComparisonListener += delegate(Comparison comp,
ComparisonResult r) {
invocations++;
Assert.AreEqual(ComparisonResult.SIMILAR, r);
};
d.ComparisonController = _ => true;
Assert.AreEqual(WrapAndStop(ComparisonResult.SIMILAR),
d.Compare(new Comparison(ComparisonType.HAS_DOCTYPE_DECLARATION,
null, null,
Convert.ToInt16("1"), null,
null, null,
Convert.ToInt16("2"), null)));
Assert.AreEqual(1, invocations);
}
public void CompareUsesResultOfEvaluator()
{
AbstractDifferenceEngine d = DifferenceEngine;
int invocations = 0;
d.ComparisonListener += delegate(Comparison comp,
ComparisonResult r) {
invocations++;
Assert.AreEqual(ComparisonResult.SIMILAR, r);
};
d.DifferenceEvaluator = delegate(Comparison comparison,
ComparisonResult outcome) {
return(ComparisonResult.SIMILAR);
};
Assert.AreEqual(Wrap(ComparisonResult.SIMILAR),
d.Compare(new Comparison(ComparisonType.HAS_DOCTYPE_DECLARATION,
null, null,
Convert.ToInt16("2"), null,
null, null,
Convert.ToInt16("2"), null)));
Assert.AreEqual(1, invocations);
}
internal OngoingComparisonState(AbstractDifferenceEngine engine)
: this(engine, ComparisonResult.EQUAL)
{
}
internal OngoingComparisonState(AbstractDifferenceEngine engine, ComparisonResult result)
: base(engine, false, result)
{
}
internal FinishedComparisonState(AbstractDifferenceEngine engine, ComparisonResult result)
: base(engine, true, result)
{
}
