public virtual void TestBeforeAfterCuts()
{
Edit whole = new Edit(1, 8, 2, 9);
Edit mid = new Edit(4, 5, 3, 6);
NUnit.Framework.Assert.AreEqual(new Edit(1, 4, 2, 3), whole.Before(mid));
NUnit.Framework.Assert.AreEqual(new Edit(5, 8, 6, 9), whole.After(mid));
}
internal virtual void DiffReplace(Edit r)
{
Edit lcs = new HistogramDiffIndex <S>(this._enclosing.maxChainLength, this.cmp, this
.a, this.b, r).FindLongestCommonSequence();
if (lcs != null)
{
// If we were given an edit, we can prove a result here.
//
if (lcs.IsEmpty())
{
// An empty edit indicates there is nothing in common.
// Replace the entire region.
//
this.edits.AddItem(r);
}
else
{
this.Diff(r.Before(lcs));
this.Diff(r.After(lcs));
}
}
else
{
if (this._enclosing.fallback is LowLevelDiffAlgorithm)
{
LowLevelDiffAlgorithm fb = (LowLevelDiffAlgorithm)this._enclosing.fallback;
fb.DiffNonCommon(this.edits, this.cmp, this.a, this.b, r);
}
else
{
if (this._enclosing.fallback != null)
{
SubsequenceComparator <HashedSequence <S> > cs = this.Subcmp();
Subsequence <HashedSequence <S> > @as = Subsequence <S> .A(this.a, r);
Subsequence <HashedSequence <S> > bs = Subsequence <S> .B(this.b, r);
EditList res = this._enclosing.fallback.DiffNonCommon(cs, @as, bs);
Sharpen.Collections.AddAll(this.edits, Subsequence <S> .ToBase(res, @as, bs));
}
else
{
this.edits.AddItem(r);
}
}
}
}
public virtual void TestBeforeAfterCuts()
{
Edit whole = new Edit(1, 8, 2, 9);
Edit mid = new Edit(4, 5, 3, 6);
NUnit.Framework.Assert.AreEqual(new Edit(1, 4, 2, 3), whole.Before(mid));
NUnit.Framework.Assert.AreEqual(new Edit(5, 8, 6, 9), whole.After(mid));
}