public void OnPropertyChanged_RaisesEventWithMultipleParameters()
{
var sut = new TestDisposableClass();
sut.ShouldNotifyOn(m => m.ResourcesChanged).When(m => m.RaiseWithMultipleParameters = true);
sut = new TestDisposableClass();
sut.ShouldNotifyOn(m => m.RaiseWithMultipleParameters).When(m => m.RaiseWithMultipleParameters = true);
}
public void Test_EqualsOperator_OneNullObject()
{
var item1 = new TestDisposableClass();
TestDisposableClass item2 = null;
Assert.IsFalse(item1 == item2);
Assert.IsTrue(item1 != item2);
}
public void Test_EqualsOperator_Equals(bool expected)
{
var item1 = new TestDisposableClass(expected,12345);
var item2 = new TestDisposableClass(expected,12345);
Assert.AreEqual(expected,(item1 == item2));
Assert.AreEqual(!expected, (item1 != item2));
}
private static TestDisposableClass GetTestObject(IDisposable managed)
{
var pointer = new IntPtr(GetRandom.Int(25000, 65535));
var sut = new TestDisposableClass(managed, pointer);
Assert.IsFalse(sut.IsDisposed);
Assert.IsNotNull(sut.ManagedResource);
Assert.AreNotEqual(IntPtr.Zero, sut.ManagedResource);
return sut;
}
public void SetNotifyingProperty_CanSetNewValueAndNotify()
{
var sut = new TestDisposableClass();
IDisposable expected = null;
sut.PropertyChanged += (sender, e) =>
{
var args = e as ExtendedPropertyChangedEventArgs<IDisposable>;
Assert.IsNotNull(args);
};
sut.ShouldNotifyOn(m => m.ManagedResource).When(m => m.ManagedResource = expected);
Assert.AreEqual(expected, sut.ManagedResource, "Property did not change.");
}
public void PropertyChanged_EventCanBeHookedAndUnhooked()
{
var sut = new TestDisposableClass();
PropertyChangedEventHandler hookup = (x, y) => Test_Parameters(x, y, sut.SetNotifyingPropertyTester);
Assert.DoesNotThrow(() => sut.PropertyChanged += hookup);
Assert.IsTrue(sut.IsSubscribedToNotification(hookup));
Assert.DoesNotThrow(() => sut.PropertyChanged -= hookup);
Assert.IsFalse(sut.IsSubscribedToNotification(hookup));
}
public void SetNotifyingProperty_DoesNotNotifyWhenGivenTheSameValue()
{
var sut = new TestDisposableClass();
sut.ShouldNotNotifyOn(m => m.SetNotifyingPropertyTester)
.When(m => m.SetNotifyingPropertyTester = sut.SetNotifyingPropertyTester);
}
public void SetNotifyingProperty_CanSetNewValueAndNotifyOnMultiple()
{
var hits = 0;
var sut = new TestDisposableClass();
sut.PropertyChanged += (sender, e) => { hits++; };
sut.RaiseWithMultipleExpressions = true;
Assert.AreEqual(3, hits);
}
public void OnPropertyChanged_RaisesEventWithParameterName()
{
var sut = new TestDisposableClass();
Assert.IsFalse(sut.RaiseWithParameterName);
sut.ShouldNotifyOn(m => m.ResourcesChanged).When(m => m.RaiseWithParameterName = true);
}
public void SetNotifyingProperty_NotifiesWhenGivenANewValue()
{
var sut = new TestDisposableClass();
sut.PropertyChanged += (x, y) => Test_Parameters(x, y, sut.SetNotifyingPropertyTester);
sut.ShouldNotifyOn(m => m.SetNotifyingPropertyTester).When(m => m.SetNotifyingPropertyTester = true);
}
public void Test_EqualsOperator_ReferenceEquals()
{
var item1 = new TestDisposableClass(true, 12345);
Assert.IsTrue(item1 == item1);
Assert.IsFalse(item1 != item1);
}