public void AcceptCallsTheCorrectVisitorMethodAndReturnsTheCorrectInstance()
{
// Fixture setup
var expected = new DelegatingReflectionVisitor<int>();
var sut = new MethodInfoElement(TypeWithMethods.Method);
var visitor = new DelegatingReflectionVisitor<int>
{
OnVisitMethodInfoElement = e =>
e == sut ? expected : new DelegatingReflectionVisitor<int>()
};
// Exercise system
var actual = sut.Accept(visitor);
// Verify outcome
Assert.Same(expected, actual);
// Teardown
}
public void VisitConstructorInfoElementCollectsCorrectAssembliesForMethodBody()
{
var visitor = new DelegatingReflectionVisitor<IEnumerable<Assembly>>();
var sut = new Mock<ReferenceCollector> { CallBase = true }.Object;
sut.ToMock().Setup(x => x.Visit(It.IsAny<ParameterInfoElement>())).Returns(visitor);
sut.ToMock().Setup(x => x.Visit(It.IsAny<LocalVariableInfoElement>())).Returns(visitor);
var expected = new[]
{
typeof(IDisposable).Assembly,
GetType().Assembly,
typeof(Fixture).Assembly
};
var constructorInfoElement = Constructors.Select(() => new ClassForCollectingReference(0)).ToElement();
var actual = sut.Visit(constructorInfoElement);
Assert.Equal(visitor, actual);
Assert.Equal(expected.OrderBy(x => x.ToString()), sut.Value.OrderBy(x => x.ToString()));
}
public void VisitPropertyInfoElementsCallsBaseMethod()
{
var sut = new Mock<ReferenceCollector> { CallBase = true }.Object;
var visitor = new DelegatingReflectionVisitor<IEnumerable<Assembly>>();
sut.ToMock().Setup(x => x.Visit(It.IsAny<PropertyInfoElement>())).Returns(visitor);
var propertyInfoElements = typeof(ClassWithMembers).GetProperties(Bindings)
.Select(x => x.ToElement()).ToArray();
var actual = sut.Visit(propertyInfoElements);
Assert.Equal(visitor, actual);
}
public void VisitTypeElementCollectsCorrectAssemblies()
{
var type = typeof(List<ClassImplementingHierarchical>);
var expected = new[]
{
typeof(ClassImplementingMultiple).Assembly,
typeof(IDisposable).Assembly,
typeof(IReflectionElement).Assembly,
typeof(Fixture).Assembly
};
var visitor = new DelegatingReflectionVisitor<IEnumerable<Assembly>>();
var sut = new Mock<ReferenceCollector> { CallBase = true }.Object;
sut.ToMock().Setup(x => x.Visit(It.IsAny<FieldInfoElement>())).Returns(visitor);
sut.ToMock().Setup(x => x.Visit(It.IsAny<ConstructorInfoElement>())).Returns(visitor);
sut.ToMock().Setup(x => x.Visit(It.IsAny<PropertyInfoElement>())).Returns(visitor);
sut.ToMock().Setup(x => x.Visit(It.IsAny<MethodInfoElement>())).Returns(visitor);
sut.ToMock().Setup(x => x.Visit(It.IsAny<EventInfoElement>())).Returns(visitor);
var actual = sut.Visit(type.ToElement());
Assert.Equal(visitor, actual);
Assert.Equal(expected.OrderBy(x => x.ToString()), sut.Value.OrderBy(x => x.ToString()));
}
public void VisitMethodInfoElementCollectsCorrectAssembliesForMethodCallInMethodBody()
{
var visitor = new DelegatingReflectionVisitor<IEnumerable<Assembly>>();
var sut = new Mock<ReferenceCollector> { CallBase = true }.Object;
sut.ToMock().Setup(x => x.Visit(It.IsAny<ParameterInfoElement>())).Returns(visitor);
sut.ToMock().Setup(x => x.Visit(It.IsAny<LocalVariableInfoElement>())).Returns(visitor);
var expected = new[]
{
typeof(IDisposable).Assembly,
typeof(Enumerable).Assembly
};
var methodInfoElement = new Methods<ClassForCollectingReference>()
.Select(x => x.MethodCallInMethodBody()).ToElement();
sut.Visit(methodInfoElement);
Assert.Equal(expected.OrderBy(x => x.ToString()), sut.Value.OrderBy(x => x.ToString()));
}
