public void CorrectlyReturnsTheRightValue_WhenSetViaSetValueMethod()
{
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
// Setting value via SetValue method, getting via dynamic property and via GetValue<T> method.
DateTime dt = DateTime.ParseExact("2016-01-01 01:01:01", "yyyy-MM-dd HH:mm:ss", null);
observableObject.SetValue("Property1", "test");
observableObject.SetValue("Property2", 100);
observableObject.SetValue("Property3", 3.14F);
observableObject.SetValue("Property4", 1.2M);
observableObject.SetValue("Property5", dt);
Assert.AreEqual("test", dynamicObservableObject.Property1);
Assert.AreEqual(100, dynamicObservableObject.Property2);
Assert.AreEqual(3.14F, dynamicObservableObject.Property3);
Assert.AreEqual(1.2M, dynamicObservableObject.Property4);
Assert.AreEqual(dt, dynamicObservableObject.Property5);
Assert.AreEqual("test", observableObject.GetValue<string>("Property1"));
Assert.AreEqual(100, observableObject.GetValue<int>("Property2"));
Assert.AreEqual(3.14F, observableObject.GetValue<float>("Property3"));
Assert.AreEqual(1.2M, observableObject.GetValue<decimal>("Property4"));
Assert.AreEqual(dt, observableObject.GetValue<DateTime>("Property5"));
}
public void CorrectlyReturnsTheRightValue_WhenSetViaSetValueMethod()
{
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
// Setting value via SetValue method, getting via dynamic property and via GetValue<T> method.
DateTime dt = DateTime.ParseExact("2016-01-01 01:01:01", "yyyy-MM-dd HH:mm:ss", null);
observableObject.SetValue("Property1", "test");
observableObject.SetValue("Property2", 100);
observableObject.SetValue("Property3", 3.14F);
observableObject.SetValue("Property4", 1.2M);
observableObject.SetValue("Property5", dt);
Assert.AreEqual("test", dynamicObservableObject.Property1);
Assert.AreEqual(100, dynamicObservableObject.Property2);
Assert.AreEqual(3.14F, dynamicObservableObject.Property3);
Assert.AreEqual(1.2M, dynamicObservableObject.Property4);
Assert.AreEqual(dt, dynamicObservableObject.Property5);
Assert.AreEqual("test", observableObject.GetValue <string>("Property1"));
Assert.AreEqual(100, observableObject.GetValue <int>("Property2"));
Assert.AreEqual(3.14F, observableObject.GetValue <float>("Property3"));
Assert.AreEqual(1.2M, observableObject.GetValue <decimal>("Property4"));
Assert.AreEqual(dt, observableObject.GetValue <DateTime>("Property5"));
}
public void CorrectlyReturnsDynamicMemberNames_WhenSetViaSetValueMethod()
{
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
// Setting value via SetValue method.
DateTime dt = DateTime.ParseExact("2016-01-01 01:01:01", "yyyy-MM-dd HH:mm:ss", null);
observableObject.SetValue("Property1", "test");
observableObject.SetValue("Property2", 100);
observableObject.SetValue("Property3", 3.14F);
observableObject.SetValue("Property4", 1.2M);
observableObject.SetValue("Property5", dt);
// Get dynamic member names and sort (we get keys from dictionary where order is unspecified, so it's better to sort by names).
var memberNames = observableObject.GetMetaObject(Expression.Constant(observableObject)).GetDynamicMemberNames().ToList();
memberNames.Sort();
Assert.AreEqual(5, memberNames.Count);
Assert.AreEqual("Property1", memberNames[0]);
Assert.AreEqual("Property2", memberNames[1]);
Assert.AreEqual("Property3", memberNames[2]);
Assert.AreEqual("Property4", memberNames[3]);
Assert.AreEqual("Property5", memberNames[4]);
}
public void RaisesAdvancedPropertyChangedEvents_WhenSetViaSetValueMethod()
{
var counter = 0;
var propertyName = default(string);
var oldValue = default(object);
var newValue = default(object);
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
// Setting value via dynamic property.
observableObject.SetValue("Property1", "oldtest");
observableObject.PropertyChanged += (sender, e) =>
{
AdvancedPropertyChangedEventArgs args = e as AdvancedPropertyChangedEventArgs;
if (args is not null)
{
counter++;
propertyName = args.PropertyName;
oldValue = args.OldValue;
newValue = args.NewValue;
}
};
observableObject.SetValue("Property1", "newtest");
Assert.AreEqual(1, counter);
Assert.AreEqual(propertyName, "Property1");
Assert.AreEqual(oldValue, "oldtest");
Assert.AreEqual(newValue, "newtest");
}
public void ThrowsArgumentExceptionWhenPropertyNameIsNullOrWhitespace_WhenSetViaSetValueMethod()
{
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
Assert.Throws <ArgumentException>(() => observableObject.SetValue(null, "test"));
Assert.Throws <ArgumentException>(() => observableObject.SetValue("", "test"));
Assert.Throws <ArgumentException>(() => observableObject.SetValue(" ", "test"));
}
public void CorrectlyReturnsDynamicMemberNames_WhenSetViaSetValueMethod()
{
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
// Setting value via SetValue method.
DateTime dt = DateTime.ParseExact("2016-01-01 01:01:01", "yyyy-MM-dd HH:mm:ss", null);
observableObject.SetValue("Property1", "test");
observableObject.SetValue("Property2", 100);
observableObject.SetValue("Property3", 3.14F);
observableObject.SetValue("Property4", 1.2M);
observableObject.SetValue("Property5", dt);
// Get dynamic member names and sort (we get keys from dictionary where order is unspecified, so it's better to sort by names).
var memberNames = observableObject.GetMetaObject(Expression.Constant(observableObject)).GetDynamicMemberNames().ToList();
memberNames.Sort();
Assert.AreEqual(5, memberNames.Count);
Assert.AreEqual("Property1", memberNames[0]);
Assert.AreEqual("Property2", memberNames[1]);
Assert.AreEqual("Property3", memberNames[2]);
Assert.AreEqual("Property4", memberNames[3]);
Assert.AreEqual("Property5", memberNames[4]);
}
public void ThrowsArgumentExceptionWhenPropertyNameIsNullOrWhitespace_WhenSetViaSetValueMethod()
{
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
Assert.Throws<ArgumentException>(() => observableObject.SetValue(null, "test"));
Assert.Throws<ArgumentException>(() => observableObject.SetValue("", "test"));
Assert.Throws<ArgumentException>(() => observableObject.SetValue(" ", "test"));
}
public void RaisesAdvancedPropertyChangedEvents_WhenSetViaSetValueMethod()
{
var counter = 0;
var propertyName = default(string);
var oldValue = default(object);
var newValue = default(object);
var observableObject = new CustomObject();
dynamic dynamicObservableObject = observableObject;
// Setting value via dynamic property.
observableObject.SetValue("Property1", "oldtest");
observableObject.PropertyChanged += (sender, e) =>
{
AdvancedPropertyChangedEventArgs args = e as AdvancedPropertyChangedEventArgs;
if (args != null)
{
counter++;
propertyName = args.PropertyName;
oldValue = args.OldValue;
newValue = args.NewValue;
}
};
observableObject.SetValue("Property1", "newtest");
Assert.AreEqual(1, counter);
Assert.AreEqual(propertyName, "Property1");
Assert.AreEqual(oldValue, "oldtest");
Assert.AreEqual(newValue, "newtest");
}