public void ApplyReferenceTypeOutParameterArrangementFunc()
{
// Given
var expectedValue = new object();
var type = typeof(IFooFuncReferenceTypeParameterOut <object>);
var methodName = nameof(IFooFuncReferenceTypeParameterOut <object> .MethodWithOneParameter);
var signature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
var outParameterFeature = new ParameterOut(signature);
var invocation = new Invocation(signature, outParameterFeature);
var arrangment = new OutParameterArrangement <object?>(signature, "first", expectedValue);
// When
arrangment.ApplyTo(invocation);
// Then
Assert.True(invocation.HasFeature <IParameterOut>());
var feature = invocation.GetFeature <IParameterOut>();
Assert.Single(feature.OutParameterCollection);
var parameter = feature.OutParameterCollection.Single();
Assert.Equal("first", parameter.Name);
Assert.Equal(typeof(object), parameter.Type);
Assert.Equal(expectedValue, parameter.Value);
}
public void CanApplyWithNonMatchingSignatureReturnsFalseFunc()
{
// Given
var type = typeof(IFooFuncValueTypeParameterOut <int>);
var methodName = nameof(IFooFuncValueTypeParameterOut <int> .MethodWithOneParameter);
var valueTypeSignature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
type = typeof(IFooFuncReferenceTypeParameterOut <object>);
methodName = nameof(IFooFuncReferenceTypeParameterOut <object> .MethodWithOneParameter);
var referenceTypeSignature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
var outParameterFeature = new ParameterOut(valueTypeSignature);
var invocation = new Invocation(valueTypeSignature, outParameterFeature);
var arrangment = new OutParameterArrangement <object?>(referenceTypeSignature, "first", new object());
// When
var canApply = arrangment.CanApplyTo(invocation);
// Then
Assert.False(canApply);
Assert.True(invocation.HasFeature <IParameterOut>());
var feature = invocation.GetFeature <IParameterOut>();
Assert.Single(feature.OutParameterCollection);
var parameter = feature.OutParameterCollection.Single();
Assert.Equal(default(int), parameter.Value);
}
public void EnsureTryApplyIsFalseForNonMatchingInvocationFunc()
{
// Given
var type = typeof(IFooFuncValueTypeParameterOut <int>);
var methodName = nameof(IFooFuncValueTypeParameterOut <int> .MethodWithOneParameter);
var signature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
var outParameterFeature = new ParameterOut(signature);
var invocation = new Invocation(signature, outParameterFeature);
var arrangment = new OutParameterArrangement <int>(signature, "WrongParameterName", 42);
// When
var wasApplied = arrangment.TryApplyTo(invocation);
// Then
Assert.False(wasApplied);
Assert.True(invocation.HasFeature <IParameterOut>());
var feature = invocation.GetFeature <IParameterOut>();
Assert.Single(feature.OutParameterCollection);
var parameter = feature.OutParameterCollection.Single();
Assert.Equal("first", parameter.Name);
Assert.Equal(typeof(int), parameter.Type);
Assert.Equal(default(int), parameter.Value);
}
public void CanApplyWithNonMatchingParameterReturnsFalse()
{
// Given
var type = typeof(IFooActionValueTypeParameterOut <int>);
var methodName = nameof(IFooActionValueTypeParameterOut <int> .MethodWithOneParameter);
var signature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
var outParameterFeature = new ParameterOut(signature);
var invocation = new Invocation(signature, outParameterFeature);
var arrangment = new OutParameterArrangement <int>(signature, "WrongParameterName", 42);
// When
var canApply = arrangment.CanApplyTo(invocation);
// Then
Assert.False(canApply);
Assert.True(invocation.HasFeature <IParameterOut>());
var feature = invocation.GetFeature <IParameterOut>();
Assert.Single(feature.OutParameterCollection);
var parameter = feature.OutParameterCollection.Single();
Assert.Equal(default(int), parameter.Value);
}
