public void ShouldNotFindAnyMatchingBracesWhenCursorIsInWhitespaceAtEndOfText()
{
string bufferText = CreateTokensAndTextBuffer("(declare sym1) ");
MatchingBracePair pair = _finder.FindMatchingBraces(bufferText.Length);
Assert.IsNull(pair.Start);
Assert.IsNull(pair.End);
}
public void ShouldNotFindMatchingBracesWhenCursorIsJustLeftOfEndOfList()
{
string bufferText = CreateTokensAndTextBuffer("(declare sym1) ");
MatchingBracePair pair = _finder.FindMatchingBraces(bufferText.IndexOf(")"));
Assert.IsNull(pair.Start);
Assert.IsNull(pair.End);
}
public void ShouldNotFindAnyMatchingBracesWhenCursorIsNotTouchingAny()
{
CreateTokensAndTextBuffer("(declare sym1)");
MatchingBracePair pair = _finder.FindMatchingBraces(10);
Assert.IsNull(pair.Start);
Assert.IsNull(pair.End);
}
public void ShouldNotFindMatchingBracesWhenTextIsEmpty()
{
CreateTokensAndTextBuffer("");
MatchingBracePair pair = _finder.FindMatchingBraces(0);
Assert.IsNull(pair.Start);
Assert.IsNull(pair.End);
}
public void ShouldNotFindMatchingBracesWhenCursorIsAfterLastCharacterNonBraceCharacterInText()
{
string bufferText = CreateTokensAndTextBuffer("(declare sym1");
MatchingBracePair pair = _finder.FindMatchingBraces(bufferText.LastIndexOf("1") + 1);
Assert.IsNull(pair.Start);
Assert.IsNull(pair.End);
}
public void ShouldFindMatchingBracesWhenCursorIsJustAfterLastListEndAndAtEndOfText()
{
string bufferText = CreateTokensAndTextBuffer("(declare sym1)");
MatchingBracePair pair = _finder.FindMatchingBraces(bufferText.LastIndexOf(")") + 1);
Assert.IsNotNull(pair.Start);
Assert.IsNotNull(pair.End);
}
public void ShouldFindMatchingBraceWhenCursorIsRightBeforeStartOfListNotAtBeginningOfText()
{
string bufferText = CreateTokensAndTextBuffer(" (declare sym1) ");
MatchingBracePair pair = _finder.FindMatchingBraces(bufferText.IndexOf("("));
Assert.IsNotNull(pair.Start);
Assert.IsNotNull(pair.End);
Assert.AreEqual(bufferText.IndexOf("("), pair.Start.StartIndex);
Assert.AreEqual(bufferText.IndexOf(")"), pair.End.StartIndex);
}
