public void Test_IsSatisfiedBy_Recursive()
{
var foo = new Foo()
{
Bar = new Bar()
{
Description = "xag"
}
};
var goo = new Foo()
{
Bar = new Bar()
{
Description = "yyy"
}
};
var hoo = new Foo()
{
Bar = new Bar()
};
var ioo = new Foo();
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"] = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"].SubCriteria["Description"] = new EqualitySearchCondition("xag");
Assert.IsTrue(sc.IsSatisfiedBy(foo));
Assert.IsFalse(sc.IsSatisfiedBy(goo));
Assert.IsFalse(sc.IsSatisfiedBy(hoo));
Assert.IsFalse(sc.IsSatisfiedBy(ioo));
Assert.IsFalse(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_MissingProperty()
{
var foo = new Foo();
var sc = new ConcreteSearchCriteria();
// sc is not satisfied because Foo does not contain a property called Moo,
// even though the Moo condition is always true
// (this is the current behaviour... should it throw an exception instead?)
sc.SubCriteria["Moo"] = new ConstantSearchCondition(true);
Assert.IsFalse(sc.IsSatisfiedBy(foo));
// sc is not satisfied because Foo does not contain a property called Moo,
// even though the Moo condition is equality with null
// (this is the current behaviour... should it throw an exception instead?)
sc.SubCriteria["Moo"] = new EqualitySearchCondition(null);
Assert.IsFalse(sc.IsSatisfiedBy(foo));
// all properties are "missing" from null, by definition
// but in this case, sc is satisfied by null, due to null propagation
// (because the Moo condition is equality with null)
Assert.IsTrue(sc.IsSatisfiedBy(null));
// all properties are "missing" from null, by definition
// in this case, sc is not satisfied by null, due to null propagation
// (because the Moo condition is equality with "Bob")
sc.SubCriteria["Moo"] = new EqualitySearchCondition("Bob");
Assert.IsFalse(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_Empty()
{
var sc = new ConcreteSearchCriteria();
Assert.IsTrue(sc.IsEmpty);
// an empty criteria can be satisfied by any object, or null
Assert.IsTrue(sc.IsSatisfiedBy(new object()));
Assert.IsTrue(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_SingleCondition_Null()
{
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
Assert.IsFalse(sc.IsSatisfiedBy(null));
// due to null propagation, sc is satisfied
// (because null is propagated to Name sub-criteria)
sc.SubCriteria["Name"] = new EqualitySearchCondition(null);
Assert.IsTrue(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_NullPropagation()
{
var ioo = new Foo();
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"] = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"].SubCriteria["Description"] = new EqualitySearchCondition(null);
// null-valued Bar is propagated through the Description condition
Assert.IsTrue(sc.IsSatisfiedBy(ioo));
Assert.IsTrue(sc.IsSatisfiedBy(null));
sc.SubCriteria["Bar"].SubCriteria["Description"] = new EqualitySearchCondition("Bob");
// null-valued Bar is propagated through the Description condition
Assert.IsFalse(sc.IsSatisfiedBy(ioo));
Assert.IsFalse(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_SingleCondition()
{
var sc = new ConcreteSearchCriteria();
var foo = new Foo()
{
Name = "Bob"
};
var goo = new Foo()
{
Name = "Lena"
};
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
Assert.IsTrue(sc.IsSatisfiedBy(foo));
Assert.IsFalse(sc.IsSatisfiedBy(goo));
sc.SubCriteria["Name"] = new EqualitySearchCondition("Lena");
Assert.IsFalse(sc.IsSatisfiedBy(foo));
Assert.IsTrue(sc.IsSatisfiedBy(goo));
}
public void Test_IsSatisfiedBy_MultiCondition()
{
var foo = new Foo()
{
Name = "Bob", Age = 10
};
var hoo = new Foo()
{
Name = "Bob", Age = 12
};
var goo = new Foo()
{
Name = "Lena", Age = 10
};
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
sc.SubCriteria["Age"] = new EqualitySearchCondition(10);
Assert.IsFalse(sc.IsSatisfiedBy(hoo));
Assert.IsFalse(sc.IsSatisfiedBy(goo));
Assert.IsTrue(sc.IsSatisfiedBy(foo));
sc.SubCriteria["Name"] = new EqualitySearchCondition("Lena");
Assert.IsFalse(sc.IsSatisfiedBy(hoo));
Assert.IsTrue(sc.IsSatisfiedBy(goo));
Assert.IsFalse(sc.IsSatisfiedBy(foo));
}
public void Test_IsSatisfiedBy_NullPropagation()
{
var ioo = new Foo();
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"] = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"].SubCriteria["Description"] = new EqualitySearchCondition(null);
// null-valued Bar is propagated through the Description condition
Assert.IsTrue(sc.IsSatisfiedBy(ioo));
Assert.IsTrue(sc.IsSatisfiedBy(null));
sc.SubCriteria["Bar"].SubCriteria["Description"] = new EqualitySearchCondition("Bob");
// null-valued Bar is propagated through the Description condition
Assert.IsFalse(sc.IsSatisfiedBy(ioo));
Assert.IsFalse(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_Recursive()
{
var foo = new Foo() {Bar = new Bar() {Description = "xag"} };
var goo = new Foo() { Bar = new Bar() { Description = "yyy" } };
var hoo = new Foo() { Bar = new Bar() };
var ioo = new Foo();
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"] = new ConcreteSearchCriteria();
sc.SubCriteria["Bar"].SubCriteria["Description"] = new EqualitySearchCondition("xag");
Assert.IsTrue(sc.IsSatisfiedBy(foo));
Assert.IsFalse(sc.IsSatisfiedBy(goo));
Assert.IsFalse(sc.IsSatisfiedBy(hoo));
Assert.IsFalse(sc.IsSatisfiedBy(ioo));
Assert.IsFalse(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_MissingProperty()
{
var foo = new Foo();
var sc = new ConcreteSearchCriteria();
// sc is not satisfied because Foo does not contain a property called Moo,
// even though the Moo condition is always true
// (this is the current behaviour... should it throw an exception instead?)
sc.SubCriteria["Moo"] = new ConstantSearchCondition(true);
Assert.IsFalse(sc.IsSatisfiedBy(foo));
// sc is not satisfied because Foo does not contain a property called Moo,
// even though the Moo condition is equality with null
// (this is the current behaviour... should it throw an exception instead?)
sc.SubCriteria["Moo"] = new EqualitySearchCondition(null);
Assert.IsFalse(sc.IsSatisfiedBy(foo));
// all properties are "missing" from null, by definition
// but in this case, sc is satisfied by null, due to null propagation
// (because the Moo condition is equality with null)
Assert.IsTrue(sc.IsSatisfiedBy(null));
// all properties are "missing" from null, by definition
// in this case, sc is not satisfied by null, due to null propagation
// (because the Moo condition is equality with "Bob")
sc.SubCriteria["Moo"] = new EqualitySearchCondition("Bob");
Assert.IsFalse(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_MultiCondition()
{
var foo = new Foo() { Name = "Bob", Age = 10};
var hoo = new Foo() { Name = "Bob", Age = 12 };
var goo = new Foo() { Name = "Lena", Age = 10 };
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
sc.SubCriteria["Age"] = new EqualitySearchCondition(10);
Assert.IsFalse(sc.IsSatisfiedBy(hoo));
Assert.IsFalse(sc.IsSatisfiedBy(goo));
Assert.IsTrue(sc.IsSatisfiedBy(foo));
sc.SubCriteria["Name"] = new EqualitySearchCondition("Lena");
Assert.IsFalse(sc.IsSatisfiedBy(hoo));
Assert.IsTrue(sc.IsSatisfiedBy(goo));
Assert.IsFalse(sc.IsSatisfiedBy(foo));
}
public void Test_IsSatisfiedBy_SingleCondition_Null()
{
var sc = new ConcreteSearchCriteria();
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
Assert.IsFalse(sc.IsSatisfiedBy(null));
// due to null propagation, sc is satisfied
// (because null is propagated to Name sub-criteria)
sc.SubCriteria["Name"] = new EqualitySearchCondition(null);
Assert.IsTrue(sc.IsSatisfiedBy(null));
}
public void Test_IsSatisfiedBy_SingleCondition()
{
var sc = new ConcreteSearchCriteria();
var foo = new Foo() {Name = "Bob"};
var goo = new Foo() {Name = "Lena"};
sc.SubCriteria["Name"] = new EqualitySearchCondition("Bob");
Assert.IsTrue(sc.IsSatisfiedBy(foo));
Assert.IsFalse(sc.IsSatisfiedBy(goo));
sc.SubCriteria["Name"] = new EqualitySearchCondition("Lena");
Assert.IsFalse(sc.IsSatisfiedBy(foo));
Assert.IsTrue(sc.IsSatisfiedBy(goo));
}
public void Test_IsSatisfiedBy_Empty()
{
var sc = new ConcreteSearchCriteria();
Assert.IsTrue(sc.IsEmpty);
// an empty criteria can be satisfied by any object, or null
Assert.IsTrue(sc.IsSatisfiedBy(new object()));
Assert.IsTrue(sc.IsSatisfiedBy(null));
}
