public void CollectKeys()
{
HashSet <string> hashSet = new HashSet <string>();
CollectKeysSpecificationVisitor visitor = new CollectKeysSpecificationVisitor(hashSet);
Specification specification = new AndSpecification(
new OrSpecification(
new EqualSpecification("k1", SpecificationValue.Single(1)),
new EqualSpecification("k2", SpecificationValue.Single(2))),
new OrSpecification(
new EqualSpecification("k3", SpecificationValue.Single(1)),
new EqualSpecification("k4", SpecificationValue.Single(2))),
new HasValueSpecification("k5"),
new NotSpecification(ConstantSpecification.False));
visitor.Visit(specification);
Assert.Equal(5, hashSet.Count);
Assert.Contains("k1", hashSet);
Assert.Contains("k2", hashSet);
Assert.Contains("k3", hashSet);
Assert.Contains("k4", hashSet);
Assert.Contains("k5", hashSet);
}
public void CollectKeysWithDuplicates()
{
HashSet <string> hashSet = new HashSet <string>();
CollectKeysSpecificationVisitor visitor = new CollectKeysSpecificationVisitor(hashSet);
Specification specification = new AndSpecification(
new OrSpecification(
new EqualSpecification("k1", SpecificationValue.Single(1)),
new EqualSpecification("k2", SpecificationValue.Single(2))),
new OrSpecification(
new EqualSpecification("k1", SpecificationValue.Single(1)),
new EqualSpecification("k2", SpecificationValue.Single(2))));
visitor.Visit(specification);
Assert.Equal(2, hashSet.Count);
Assert.Contains("k1", hashSet);
Assert.Contains("k2", hashSet);
}
