public void ChangeTrackingModelCollection_MultiFieldValidation()
{
var person = new ChangeTrackingPersonCollection
{
FirstName = "Tom",
LastName = "Tom"
};
var errors = person.GetErrors("FirstName");
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].MemberNames.Contains("FirstName"));
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
errors = person.GetErrors("LastName");
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].MemberNames.Contains("LastName"));
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
errors = person.GetErrors();
Assert.AreEqual(1, errors.Count);
Assert.IsTrue(errors[0].MemberNames.Contains("FirstName"));
Assert.IsTrue(errors[0].MemberNames.Contains("LastName"));
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
var interfacePerson = (IDataErrorInfo)person;
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson.Error));
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson["FirstName"]));
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson["LastName"]));
}
public void ChangeTrackingModelCollection_BasicFunctionalityTest()
{
using (var verify = new Verify())
{
var person = new ChangeTrackingPersonCollection();
var eventAssert = new PropertyChangedEventTest(verify, person);
Assert.IsNull(person.FirstName);
Assert.AreEqual("", person.LastName);
person.FirstName = "John";
eventAssert.ExpectEvent("FirstName");
eventAssert.ExpectEvent("FullName");
eventAssert.ExpectEvent("IsChangedLocal");
eventAssert.ExpectEvent("IsChanged");
person.LastName = "Doe";
eventAssert.ExpectEvent("LastName");
eventAssert.ExpectEvent("FullName");
person.InvokeGoodPropertyMessage();
eventAssert.ExpectEvent("FullName");
}
}
public void ChangeTrackingModelCollection_CtrTest2()
{
var list = new List <ChangeTrackingPerson>()
{
new ChangeTrackingPerson(), new ChangeTrackingPerson(), new ChangeTrackingPerson()
};
var people = new ChangeTrackingPersonCollection((IEnumerable <ChangeTrackingPerson>)list);
CollectionAssert.AreEqual(list, people);
}
public void ChangeTrackingModelCollection_SetFailedTest2()
{
var person = new ChangeTrackingPersonCollection();
try
{
person.BadSet2();
Assert.Fail("Expected an exception");
}
catch (ArgumentException ex)
{
Assert.AreEqual("propertyName", ex.ParamName);
}
}
public void ChangeTrackingModelCollection_RemoveHandlerNullTest3()
{
var person = new ChangeTrackingPersonCollection();
try
{
person.RemoveHandler((IListener <RelayedEventArgs <PropertyChangedEventArgs> >)null);
Assert.Fail("Excepted an ArgumentNullException");
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("eventHandler", ex.ParamName);
}
}
public void ChangeTrackingModelCollection_GetNewTest()
{
var person = new ChangeTrackingPersonCollection();
var a = person.Boss;
Assert.AreEqual("Da", a.FirstName);
Assert.AreEqual("Boss", a.LastName);
Assert.AreSame(a, person.Boss);
var b = person.Partner;
Assert.AreSame(b, person.Partner);
}
public void ChangeTrackingModelCollection_GetNewFailedTest3()
{
var person = new ChangeTrackingPersonCollection();
try
{
person.BadGetNew3();
Assert.Fail("Expected an exception");
}
catch (ArgumentException ex)
{
Assert.AreEqual("creationFunction", ex.ParamName);
}
}
public void ChangeTrackingModelCollection_AddHandlerNullTest2()
{
var person = new ChangeTrackingPersonCollection();
try
{
person.AddHandler((IListener <NotifyCollectionChangedEventArgs>)null);
Assert.Fail("Excepted an ArgumentNullException");
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("eventHandler", ex.ParamName);
}
}
public void ChangeTrackingModelCollection_AddRemoveHandlerTest()
{
var fired = false;
var person = new ChangeTrackingPersonCollection();
var listener = new Listener <PropertyChangedEventArgs>((sender, e) => { fired = true; });
person.ErrorsChanged += (sender, e) => { };
person.AddHandler(listener);
person.FirstName = "Tom";
Assert.IsTrue(fired);
fired = false;
person.RemoveHandler(listener);
person.FirstName = "Sam";
Assert.IsFalse(fired);
}
public void ChangeTrackingModelCollection_ValidationTest()
{
var person = new ChangeTrackingPersonCollection();
person.Validate();
Assert.IsTrue(person.HasErrors);
var errors = person.GetErrors("FirstName");
Assert.AreEqual(1, errors.Count);
person.FirstName = "John";
Assert.IsFalse(person.HasErrors);
var errors2 = person.GetErrors("FirstName");
Assert.AreEqual(0, errors2.Count);
}
public void ChangeTrackingModelCollection_CollectionTest2()
{
var people = new ChangeTrackingPersonCollection();
var list = new List <ChangeTrackingPerson>();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
var person1 = new ChangeTrackingPerson();
var person2 = new ChangeTrackingPerson();
//var person3 = new ChangeTrackingSimplePerson();
people.Add(person1);
list.Add(person1);
CollectionAssert.AreEqual(list, people);
Assert.IsTrue(people.IsChangedLocal);
people.AcceptChanges();
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
people.Add(person2);
list.Add(person2);
CollectionAssert.AreEqual(list, people);
Assert.IsTrue(people.IsChangedLocal);
people.RejectChanges();
list.Remove(person2);
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
people.Remove(person1);
list.Remove(person1);
CollectionAssert.AreEqual(list, people);
Assert.IsTrue(people.IsChangedLocal);
people.AcceptChanges();
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
}
public void ChangeTrackingModelCollection_BasicValidation()
{
var person = new ChangeTrackingPersonCollection();
Assert.IsFalse(person.HasErrors);
var errors = person.GetErrors();
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors("");
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors(null);
Assert.AreEqual(0, errors.Count);
person.Validate();
Assert.IsTrue(person.HasErrors);
errors = person.GetErrors();
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors("FirstName");
Assert.AreEqual(1, errors.Count);
Assert.AreEqual("FirstName", errors[0].MemberNames.First());
Assert.IsFalse(string.IsNullOrEmpty(errors[0].ErrorMessage));
#if !WINDOWS_UWP
var interfacePerson = (IDataErrorInfo)person;
Assert.IsFalse(!string.IsNullOrEmpty(interfacePerson.Error));
Assert.IsTrue(!string.IsNullOrEmpty(interfacePerson["FirstName"]));
#endif
person.FirstName = "Tom";
Assert.IsFalse(person.HasErrors);
errors = person.GetErrors();
Assert.AreEqual(0, errors.Count);
errors = person.GetErrors("FirstName");
Assert.AreEqual(0, errors.Count);
#if !WINDOWS_UWP
Assert.IsFalse(!string.IsNullOrEmpty(interfacePerson.Error));
Assert.IsFalse(!string.IsNullOrEmpty(interfacePerson["FirstName"]));
#endif
}
public void ChangeTrackingModelCollection_CollectionTest1()
{
var list = new List <ChangeTrackingPerson>()
{
new ChangeTrackingPerson(), new ChangeTrackingPerson(), new ChangeTrackingPerson()
};
var people = new ChangeTrackingPersonCollection(list);
CollectionAssert.AreEqual(list, people);
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
people[0].Age = 1;
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
Assert.IsTrue(people[0].IsChanged);
Assert.AreEqual(1, people[0].Age);
people.AcceptChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
Assert.IsFalse(people[0].IsChanged);
Assert.AreEqual(1, people[0].Age);
people[0].Age = 2;
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
Assert.IsTrue(people[0].IsChanged);
Assert.AreEqual(2, people[0].Age);
people.RejectChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
Assert.IsFalse(people[0].IsChanged);
Assert.AreEqual(1, people[0].Age);
}
public void ChangeTrackingModelCollection_CtrTest()
{
var employee = new ChangeTrackingPersonCollection();
}
public void ChangeTrackingModelBase_ChangeTrackingTest()
{
var people = new ChangeTrackingPersonCollection();
people.RejectChanges();
Assert.IsNotNull(people.Boss);
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
people.Age = 100;
Assert.IsTrue(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
people.RejectChanges();
Assert.AreEqual(0, people.Age);
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
people.FirstName = "Tom";
Assert.IsTrue(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
people.AcceptChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
Assert.IsFalse(people.Boss.IsChanged);
Assert.IsFalse(people.Boss.IsChanged);
people.Boss.FirstName = "Frank";
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
Assert.IsTrue(people.Boss.IsChanged);
Assert.IsTrue(people.Boss.IsChanged);
Assert.AreEqual("Tom", people.FirstName);
Assert.AreEqual("Frank", people.Boss.FirstName);
people.AcceptChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
Assert.IsFalse(people.Boss.IsChanged);
Assert.IsFalse(people.Boss.IsChanged);
Assert.AreEqual("Tom", people.FirstName);
Assert.AreEqual("Frank", people.Boss.FirstName);
people.FirstName = "Harry";
people.Boss.FirstName = "Sam";
Assert.IsTrue(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
Assert.IsTrue(people.Boss.IsChanged);
Assert.IsTrue(people.Boss.IsChanged);
Assert.AreEqual("Harry", people.FirstName);
Assert.AreEqual("Sam", people.Boss.FirstName);
people.RejectChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
Assert.IsFalse(people.Boss.IsChanged);
Assert.IsFalse(people.Boss.IsChanged);
Assert.AreEqual("Tom", people.FirstName);
Assert.AreEqual("Frank", people.Boss.FirstName);
people.DummyObject.IsChanged = true;
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
people.AcceptChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
people.DummyObject.IsChanged = true;
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
people.RejectChanges();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsFalse(people.IsChanged);
people.DummyObject.IsChanged = true;
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
people.AcceptChangesLocal();
Assert.IsFalse(people.IsChangedLocal);
Assert.IsTrue(people.IsChanged);
}
