public void testAddTwo()
{
Edit e1 = new Edit(1, 2, 1, 1);
Edit e2 = new Edit(8, 8, 8, 12);
EditList l = new EditList();
l.Add(e1);
l.Add(e2);
Assert.AreEqual(2, l.size());
Assert.AreSame(e1, l.get(0));
Assert.AreSame(e2, l.get(1));
IEnumerator i = l.GetEnumerator();
i.Reset();
i.MoveNext();
Assert.AreSame(e1, i.Current);
i.MoveNext();
Assert.AreSame(e2, i.Current);
Assert.IsTrue(l.Equals(l));
Assert.IsFalse(l.Equals(new EditList()));
EditList l2 = new EditList();
l2.Add(e1);
l2.Add(e2);
Assert.IsTrue(l.Equals(l2));
Assert.IsTrue(l2.Equals(l));
Assert.AreEqual(l.GetHashCode(), l2.GetHashCode());
}
public void testCreateEmpty()
{
Edit e = new Edit(1, 3);
Assert.AreEqual(1, e.BeginA);
Assert.AreEqual(1, e.EndA);
Assert.AreEqual(3, e.BeginB);
Assert.AreEqual(3, e.EndB);
}
public void testCreate()
{
Edit e = new Edit(1, 2, 3, 4);
Assert.AreEqual(1, e.BeginA);
Assert.AreEqual(2, e.EndA);
Assert.AreEqual(3, e.BeginB);
Assert.AreEqual(4, e.EndB);
}
public void testEquals1()
{
Edit e1 = new Edit(1, 2, 3, 4);
Edit e2 = new Edit(1, 2, 3, 4);
Assert.IsTrue(e1.Equals(e1));
Assert.IsTrue(e1.Equals(e2));
Assert.IsTrue(e2.Equals(e1));
Assert.AreEqual(e1.GetHashCode(), e2.GetHashCode());
Assert.IsFalse(e1.Equals(""));
}
public void testAddOne()
{
Edit e = new Edit(1, 2, 1, 1);
EditList l = new EditList();
l.Add(e);
Assert.AreEqual(1, l.size());
Assert.IsFalse(l.isEmpty());
Assert.AreSame(e, l.get(0));
IEnumerator i = l.GetEnumerator();
i.Reset();
i.MoveNext();
Assert.AreSame(e, i.Current);
Assert.IsTrue(l.Equals(l));
Assert.IsFalse(l.Equals(new EditList()));
EditList l2 = new EditList();
l2.Add(e);
Assert.IsTrue(l.Equals(l2));
Assert.IsTrue(l2.Equals(l));
Assert.AreEqual(l.GetHashCode(), l2.GetHashCode());
}
private static bool End(Edit edit, int a, int b)
{
return edit.EndA <= a && edit.EndB <= b;
}
private static bool End(Edit edit, int a, int b)
{
return(edit.EndA <= a && edit.EndB <= b);
}
public void testExtendB()
{
Edit e = new Edit(1, 2, 1, 1);
e.ExtendB();
Assert.AreEqual(new Edit(1, 2, 1, 2), e);
e.ExtendB();
Assert.AreEqual(new Edit(1, 2, 1, 3), e);
}
public void testType_Replace()
{
Edit e = new Edit(1, 2, 1, 4);
Assert.AreEqual(Edit.Type.REPLACE, e.EditType);
}
public void testType_Insert()
{
Edit e = new Edit(1, 1, 1, 2);
Assert.AreEqual(Edit.Type.INSERT, e.EditType);
}
public void testType_Delete()
{
Edit e = new Edit(1, 2, 1, 1);
Assert.AreEqual(Edit.Type.DELETE, e.EditType);
}
public void testToString()
{
Edit e = new Edit(1, 2, 1, 4);
Assert.AreEqual("REPLACE(1-2,1-4)", e.ToString());
}
/// <summary>
/// Returns a list describing the content edits performed within the hunk.
/// </summary>
/// <returns></returns>
public EditList ToEditList()
{
var r = new EditList();
byte[] buf = _file.Buffer;
int c = RawParseUtils.nextLF(buf, _startOffset);
int oLine = _oldImage.StartLine;
int nLine = NewStartLine;
Edit inEdit = null;
for (; c < EndOffset; c = RawParseUtils.nextLF(buf, c))
{
bool breakScan;
switch (buf[c])
{
case (byte)' ':
case (byte)'\n':
inEdit = null;
oLine++;
nLine++;
continue;
case (byte)'-':
if (inEdit == null)
{
inEdit = new Edit(oLine - 1, nLine - 1);
r.Add(inEdit);
}
oLine++;
inEdit.ExtendA();
continue;
case (byte)'+':
if (inEdit == null)
{
inEdit = new Edit(oLine - 1, nLine - 1);
r.Add(inEdit);
}
nLine++;
inEdit.ExtendB();
continue;
case (byte)'\\': // Matches "\ No newline at end of file"
continue;
default:
breakScan = true;
break;
}
if (breakScan)
{
break;
}
}
return r;
}
public void testRemove()
{
Edit e1 = new Edit(1, 2, 1, 1);
Edit e2 = new Edit(8, 8, 8, 12);
EditList l = new EditList();
l.Add(e1);
l.Add(e2);
l.Remove(e1);
Assert.AreEqual(1, l.size());
Assert.AreSame(e2, l.get(0));
}
public void testSet()
{
Edit e1 = new Edit(1, 2, 1, 1);
Edit e2 = new Edit(3, 4, 3, 3);
EditList l = new EditList();
l.Add(e1);
Assert.AreSame(e1, l.get(0));
Assert.AreSame(e1, l.set(0, e2));
Assert.AreSame(e2, l.get(0));
}