public void Union(char[] expected, char from1, char to1, char from2, char to2)
{
var range1 = Range <char> .Create(from1, to1);
RangeSet <char> set1 = range1;
var range2 = Range <char> .Create(from2, to2);
RangeSet <char> set2 = range2;
Assert.Equal(expected, RangeOperations <char> .Union(set1, set2).Expand());
Assert.Equal(expected, new RangeSet <char>((IEnumerable <Range <char> >)(new[] { range1, range2 })).Expand());
Assert.Equal(expected, (set1 | set2).Expand());
Assert.Equal(expected, (range1 | range2).Expand());
Assert.Equal(expected, (set1 | range2).Expand());
Assert.Equal(expected, (range1 | set2).Expand());
}
public static RangeSet <T> operator |(RangeSet <T> left, Range <T> right)
{
return(RangeOperations <T> .Union(left, new RangeSet <T>(right)));
}
public static RangeSet <T> operator |(RangeSet <T> left, T right)
{
return(left.Contains(right) ? left : RangeOperations <T> .Union(left, new RangeSet <T>(right)));
}
public static RangeSet <T> operator |(T left, RangeSet <T> right)
{
return(right.Contains(left) ? right : RangeOperations <T> .Union(new RangeSet <T>(left), right));
}