public void ApplyValueTypeReturnValueArrangement()
{
// Given
var signature = typeof(IFooFuncValueTypeParameterless <int>)
.GetMethod(nameof(IFooFuncValueTypeParameterless <int> .MethodWithoutParameter)) ?? throw new InvalidOperationException();
var returnValueFeature = new ReturnValueInvocation <int>();
var invocation = new Invocation(signature, returnValueFeature);
var arrangment = new ReturnValueArrangement <int>(signature, 42);
// When
arrangment.ApplyTo(invocation);
// Then
Assert.True(invocation.HasFeature <IReturnValue <int> >());
var feature = invocation.GetFeature <IReturnValue <int> >();
Assert.Equal(42, feature.ReturnValue);
}
public void EnsureNoArrangentIsAppliedToNonMatchingInvocation()
{
// Given
var valueTypeSignature = typeof(IFooFuncValueTypeParameterless <int>)
.GetMethod(nameof(IFooFuncValueTypeParameterless <int> .MethodWithoutParameter)) ?? throw new InvalidOperationException();
var referenceTypeSignature = typeof(IFooFuncReferenceTypeParameterless <object>)
.GetMethod(nameof(IFooFuncReferenceTypeParameterless <object> .MethodWithoutParameter)) ?? throw new InvalidOperationException();
var returnValueFeature = new ReturnValueInvocation <int>();
var invocation = new Invocation(referenceTypeSignature, returnValueFeature);
var arrangment = new ReturnValueArrangement <int>(valueTypeSignature, 42);
// When
arrangment.ApplyTo(invocation);
// Then
Assert.True(invocation.HasFeature <IReturnValue <int> >());
var feature = invocation.GetFeature <IReturnValue <int> >();
Assert.Equal(default, feature.ReturnValue);
public void ApplyValueTypeGetterReturnValueArrangement()
{
// Given
var signature = typeof(IFooValueTypeGetter <int>)
.GetProperty(nameof(IFooValueTypeGetter <int> .Getter)) ?? throw new InvalidOperationException();
var getter = signature.GetGetMethod() ?? throw new InvalidOperationException();
var propertyFeature = new PropertyInvocation(signature);
var returnValueFeature = new ReturnValueInvocation <int>();
var invocation = new Invocation(getter, propertyFeature, returnValueFeature);
var arrangment = new ReturnValueArrangement <int>(getter, 42);
// When
arrangment.ApplyTo(invocation);
// Then
Assert.True(invocation.HasFeature <IReturnValue <int> >());
var feature = invocation.GetFeature <IReturnValue <int> >();
Assert.Equal(42, feature.ReturnValue);
}
public void ApplyAsyncValueTypeTaskReturnValueArrangement()
{
// Given
var signature = typeof(IFooGenericTaskValueTypeParameterless)
.GetMethod(nameof(IFooGenericTaskValueTypeParameterless.MethodWithoutParameterAsync)) ?? throw new InvalidOperationException();
var asyncFeature = new AsyncGenericTaskInvocation <int>();
var invocation = new Invocation(signature, asyncFeature);
var arrangment = new ReturnValueArrangement <Task <int> >(signature, Task.FromResult(42));
// When
arrangment.ApplyTo(invocation);
// Then
Assert.True(invocation.HasFeature <IAsyncInvocation <Task <int> > >());
var feature = invocation.GetFeature <IAsyncInvocation <Task <int> > >();
Assert.IsAssignableFrom <Task <int> >(feature.AsyncReturnValue);
Assert.True(invocation.HasFeature <IReturnValue <int> >());
var returnValueFeature = invocation.GetFeature <IReturnValue <int> >();
Assert.Equal(42, returnValueFeature.ReturnValue);
}