public void Calculates_hash_code_based_on_criterion()
{
CriterionSet set1 = new CriterionSet();
Criterion criterion1 = new Criterion("A1", "V1", ComparisonOperator.Equal);
Criterion criterion2 = new Criterion("A2", "V2", ComparisonOperator.Equal);
set1.AddCriterion(criterion1);
set1.AddCriterion(criterion2);
Assert.That(set1.GetHashCode(), Is.EqualTo(criterion1.GetHashCode() + criterion2.GetHashCode()));
}
public void Can_add_criterion()
{
CriterionSet set = new CriterionSet();
Criterion criterion1 = new Criterion("A1", "V1");
Criterion criterion2 = new Criterion("A2", "V2");
set.AddCriterion(criterion1);
set.AddCriterion(criterion2);
Assert.That(set.GetCriteria(), Is.EquivalentTo(new Criterion[] { criterion1, criterion2 }));
}
public void Constructor_works()
{
Criterion criterion1 = new Criterion("attribute", "value", ComparisonOperator.LessThan);
Assert.That(criterion1.Attribute, Is.EqualTo("attribute"));
Assert.That(criterion1.Value, Is.EqualTo("value"));
Assert.That(criterion1.Operator, Is.SameAs(ComparisonOperator.LessThan));
Criterion criterion2 = new Criterion("attribute", "value");
Assert.That(criterion2.Attribute, Is.EqualTo("attribute"));
Assert.That(criterion2.Value, Is.EqualTo("value"));
Assert.That(criterion2.Operator, Is.SameAs(ComparisonOperator.Equal));
}
public void Property_accessors_work()
{
Criterion criterion = new Criterion();
Assert.AreEqual(null, criterion.Attribute);
criterion.Attribute = "Attribute";
Assert.AreEqual("Attribute", criterion.Attribute);
Assert.AreEqual(null, criterion.Value);
int value = 5;
criterion.Value = value;
Assert.AreEqual(value, criterion.Value);
Assert.AreEqual(null, criterion.Operator);
criterion.Operator = ComparisonOperator.GreaterThan;
Assert.AreSame(ComparisonOperator.GreaterThan, criterion.Operator);
}
public void Does_not_add_null_valued_criteria()
{
Criterion nullCriterion = new Criterion("A1", null, ComparisonOperator.Equal);
CriterionSet set1 = new CriterionSet();
set1.AddCriterion(nullCriterion);
Assert.That(set1.GetCriteria(), Is.EqualTo(new Criterion[] { nullCriterion }));
}
public Criterion AddCriterion(Criterion criterion)
{
_criteria.Add(criterion);
return criterion;
}
