public void CoerceValueTest() { string coercionSuffix = "-coerced"; DependencyPropertyValueEntry entry = new DependencyPropertyValueEntry(new TestObject(), TestObject.ValueProperty, (dependencyObject, value) => (string)value + coercionSuffix); int valueChangedCount = 0; entry.ValueChanged += (sender, e) => valueChangedCount++; entry.SetValue(1, "value1"); Assert.AreEqual("value1-coerced", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); entry.CoerceValue(); Assert.AreEqual("value1-coerced", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); coercionSuffix = "-coerced2"; entry.CoerceValue(); Assert.AreEqual("value1-coerced2", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(2, valueChangedCount); }
public void SetHiddenValueTest() { DependencyPropertyValueEntry entry = new DependencyPropertyValueEntry(new TestObject(), TestObject.ValueProperty, null); int valueChangedCount = 0; entry.ValueChanged += (sender, e) => valueChangedCount++; entry.SetValue(2, "value1"); Assert.AreEqual("value1", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); entry.SetValue(1, "value2"); Assert.AreEqual("value1", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); }
public void ClearValueTest() { DependencyPropertyValueEntry entry = new DependencyPropertyValueEntry(new TestObject(), TestObject.ValueProperty, null); int valueChangedCount = 0; entry.ValueChanged += (sender, e) => valueChangedCount++; entry.SetValue(2, "value1"); Assert.AreEqual("value1", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); entry.SetValue(2, ObservableValue.UnsetValue); Assert.AreEqual(ObservableValue.UnsetValue, entry.Value); Assert.AreEqual(0, entry.ValuePriority); Assert.AreEqual(2, valueChangedCount); }
public void SetObservableValueTest() { DependencyPropertyValueEntry entry = new DependencyPropertyValueEntry(new TestObject(), TestObject.ValueProperty, null); int valueChangedCount = 0; entry.ValueChanged += (sender, e) => valueChangedCount++; ObservableValue observableValue1 = new ObservableValue(); ObservableValue innerObservableValue = new ObservableValue(); entry.SetValue(1, "value1"); entry.SetValue(2, observableValue1); Assert.AreEqual("value1", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); observableValue1.BaseValue = "value2"; Assert.AreEqual("value2", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(2, valueChangedCount); observableValue1.BaseValue = innerObservableValue; Assert.AreEqual("value1", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(3, valueChangedCount); innerObservableValue.BaseValue = "value3"; Assert.AreEqual("value3", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(4, valueChangedCount); innerObservableValue.BaseValue = ObservableValue.UnsetValue; Assert.AreEqual("value1", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(5, valueChangedCount); }
public void SetNotifyChangedValueTest() { DependencyPropertyValueEntry entry = new DependencyPropertyValueEntry(new TestObject(), TestObject.NotifyChangedValueProperty, null); int valueChangedCount = 0; entry.ValueChanged += (sender, e) => valueChangedCount++; NotifyChangedValue value = new NotifyChangedValue(); entry.SetValue(1, value); Assert.AreEqual(value, entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(1, valueChangedCount); value.RaiseChanged(); Assert.AreEqual(2, valueChangedCount); }
public void GetBaseValuePriorityTest() { DependencyPropertyValueEntry entry = new DependencyPropertyValueEntry(new TestObject(), TestObject.ValueProperty, null); int valueChangedCount = 0; entry.ValueChanged += (sender, e) => valueChangedCount++; entry.SetValue(1, "value1"); Assert.AreEqual("value1", entry.Value); Assert.AreEqual(1, entry.ValuePriority); Assert.AreEqual(1, entry.GetBaseValuePriority()); Assert.AreEqual(1, valueChangedCount); entry.SetValue(2, "value2"); Assert.AreEqual("value2", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(2, entry.GetBaseValuePriority()); Assert.AreEqual(2, valueChangedCount); entry.SetValue(DependencyPropertyValueEntry.BaseValueHighestPriority, "value3"); Assert.AreEqual("value3", entry.Value); Assert.AreEqual(DependencyPropertyValueEntry.BaseValueHighestPriority, entry.ValuePriority); Assert.AreEqual(DependencyPropertyValueEntry.BaseValueHighestPriority, entry.GetBaseValuePriority()); Assert.AreEqual(3, valueChangedCount); entry.SetValue(DependencyPropertyValueEntry.BaseValueHighestPriority + 1, "value4"); Assert.AreEqual("value4", entry.Value); Assert.AreEqual(DependencyPropertyValueEntry.BaseValueHighestPriority + 1, entry.ValuePriority); Assert.AreEqual(DependencyPropertyValueEntry.BaseValueHighestPriority, entry.GetBaseValuePriority()); Assert.AreEqual(4, valueChangedCount); entry.SetValue(DependencyPropertyValueEntry.BaseValueHighestPriority, TestObject.InvalidValue); Assert.AreEqual("value4", entry.Value); Assert.AreEqual(DependencyPropertyValueEntry.BaseValueHighestPriority + 1, entry.ValuePriority); Assert.AreEqual(2, entry.GetBaseValuePriority()); Assert.AreEqual(4, valueChangedCount); entry.SetValue(DependencyPropertyValueEntry.BaseValueHighestPriority + 1, TestObject.InvalidValue); Assert.AreEqual("value2", entry.Value); Assert.AreEqual(2, entry.ValuePriority); Assert.AreEqual(2, entry.GetBaseValuePriority()); Assert.AreEqual(5, valueChangedCount); }