public static void IntersetOnTwoKeys()
{
var set = new IndexRangeSet();
var result = set.Intersect(SqlExpressionType.LessThan, new IndexKey(SqlObject.Integer(3)));
result = result.Intersect(SqlExpressionType.GreaterThan, new IndexKey(SqlObject.Integer(12)));
Assert.NotNull(result);
var ranges = result.ToArray();
Assert.Equal(0, ranges.Length);
}
public static void IntersectOnSingleKey()
{
var set = new IndexRangeSet();
var result = set.Intersect(SqlExpressionType.Equal, new IndexKey(SqlObject.Boolean(true)));
Assert.NotNull(result);
var ranges = result.ToArray();
Assert.Equal(1, ranges.Length);
Assert.Equal(new IndexKey(SqlObject.Boolean(true)), ranges[0].StartValue);
Assert.Equal(new IndexKey(SqlObject.Boolean(true)), ranges[0].EndValue);
}
public static void UnionTwoSets()
{
var set1 = new IndexRangeSet();
set1.Intersect(SqlExpressionType.GreaterThan, new IndexKey(SqlObject.Integer(3)));
var set2 = new IndexRangeSet();
set2.Intersect(SqlExpressionType.LessThan, new IndexKey(SqlObject.Integer(12)));
var result = set1.Union(set2);
Assert.NotNull(result);
var ranges = result.ToArray();
Assert.Equal(2, ranges.Length);
}