public void ExecuteFunctionProperly()
{
var obj = new TestFunctionClass();
var wrapper = new ImplBaseTester(obj);
Assert.AreEqual(42, wrapper.ExecuteFunction(nameof(obj.Function), new[] { typeof(int) }, 42));
}
public void ExecuteMethodProperlyWithGivenParameterTypes()
{
var obj = new TestMethodClass();
var wrapper = new ImplBaseTester(obj);
wrapper.ExecuteMethod2(nameof(obj.Method), new[] { typeof(int) }, 42);
Assert.IsTrue(obj.CorrectMethodExecuted);
}
public void ExecuteMethodProperly()
{
var obj = new TestMethodClass();
var wrapper = new ImplBaseTester(obj);
wrapper.ExecuteMethod(nameof(obj.Method), 42);
Assert.IsTrue(obj.CorrectMethodExecuted);
}
public void AttachEventCorrectly()
{
var obj = new TestEventClass();
var wrapper = new ImplBaseTester(obj);
wrapper.AddEvent <EventArgs>(nameof(TestEventClass.Event), nameof(ImplBaseTester.HandleEvent));
obj.FireEvent();
Assert.IsTrue(wrapper.EventCalled);
}
public void ReturnCorrectPropertyValue()
{
var obj = new TestPropertyClass {
Property = 42
};
var wrapper = new ImplBaseTester(obj);
Assert.AreEqual(42, wrapper.GetProperty <int>(nameof(obj.Property)));
}
public void ThrowExceptionIfParametersIsNull()
{
var obj = new TestMethodClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentNullException>(() => wrapper.ExecuteMethod(nameof(obj.Method), null));
Assert.IsNotNull(ex);
ex.ParamName.Should().Be("parameters");
}
public void ThrowExceptionIfMethodNameIsInvalid()
{
var obj = new TestMethodClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentOutOfRangeException>(() => wrapper.ExecuteMethod("invalid", 42));
Assert.IsNotNull(ex);
ex.Message.Should().Be($"Class method with given name does not exist!{Environment.NewLine}Parameter name: methodName");
}
public void DetachEventCorrectly()
{
var obj = new TestEventClass();
var wrapper = new ImplBaseTester(obj);
obj.Event += wrapper.HandleEvent;
wrapper.RemoveEvent <EventArgs>(nameof(TestEventClass.Event), nameof(ImplBaseTester.HandleEvent));
obj.FireEvent();
Assert.IsFalse(wrapper.EventCalled);
}
public void ThrowExceptionIfHandlerNameIsNull()
{
var obj = new TestEventClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentNullException>(() => wrapper.AddEvent <EventArgs>(nameof(TestEventClass.Event), null));
Assert.IsNotNull(ex);
ex.ParamName.Should().Be("handlerName");
}
public void SetPropertyCorrectly()
{
var obj = new TestPropertyClass {
Property = 13
};
var wrapper = new ImplBaseTester(obj);
wrapper.SetProperty(nameof(TestPropertyClass.Property), 42);
Assert.AreEqual(42, obj.Property);
}
public void ThrowExceptionIfPropertyAccessMethodDoesNotExist()
{
var obj = new TestPropertyClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentOutOfRangeException>(() => wrapper.GetProperty <int>(nameof(obj.WriteOnlyProperty)));
Assert.IsNotNull(ex);
ex.Message.Should().Be($"Specified argument was out of the range of valid values.{Environment.NewLine}Parameter name: Property get does not exist for WriteOnlyProperty!");
}
public void ThrowExceptionIfPropertyDoesNotExist()
{
var obj = new TestPropertyClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentOutOfRangeException>(() => wrapper.GetProperty <int>("invalid"));
Assert.IsNotNull(ex);
ex.Message.Should().Be($"Property does not exist!{Environment.NewLine}Parameter name: propertyName");
}
public void ThrowExceptionIfPropertyNameIsNull()
{
var obj = new TestPropertyClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentNullException>(() => wrapper.GetProperty <int>(null));
Assert.IsNotNull(ex);
ex.ParamName.Should().Be("propertyName");
}
public void ThrowExceptionIfEventNameIsInvalid()
{
var obj = new TestEventClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentOutOfRangeException>(
() => wrapper.AddEvent <EventArgs>("InvalidEvent", nameof(ImplBaseTester.HandleEvent)));
Assert.IsNotNull(ex);
ex.Message.Should().Be($"Invalid event name supplied!{Environment.NewLine}Parameter name: eventName");
}
public void ThrowExceptionIfHandlerHasIncorrectSignature()
{
var obj = new TestEventClass();
var wrapper = new ImplBaseTester(obj);
var ex = Assert.Throws <ArgumentOutOfRangeException>(
() => wrapper.AddEvent <EventArgs>(nameof(TestEventClass.Event),
nameof(ImplBaseTester.HandleEvent2)));
Assert.IsNotNull(ex);
ex.Message.Should().Be($"Invalid handler name supplied!{Environment.NewLine}Parameter name: handlerName");
}