public void FindsSinglePair()
{
string value = "()";
var finder = new BracketPairFinder(BracketPairType.Round);
BracketPairCollection pairs = finder.FindPairs(value);
Assert.Equal(1, pairs.Count);
var pair = pairs.FindLeftByIndex(0);
Assert.NotNull(pair);
Assert.Equal(1, pair.RightIndex);
}
public void FindsTwoPairsWhenNested()
{
string value = "(())";
var finder = new BracketPairFinder(BracketPairType.Round);
BracketPairCollection pairs = finder.FindPairs(value);
Assert.Equal(2, pairs.Count);
var pair = pairs.FindLeftByIndex(0);
Assert.NotNull(pair);
Assert.Equal(3, pair.RightIndex);
pair = pairs.FindLeftByIndex(1);
Assert.NotNull(pair);
Assert.Equal(2, pair.RightIndex);
}