public void EnsureTryApplySequenceIsFalseForNonMatchingInvocationFunc()
        {
            // Given
            var type                = typeof(IFooFuncValueTypeParameterRef <int>);
            var methodName          = nameof(IFooFuncValueTypeParameterRef <int> .MethodWithOneParameter);
            var signature           = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
            var refParameterFeature = new ParameterRef(signature, new object[] { 9 });
            var invocation          = new Invocation(signature, refParameterFeature);
            var arrangment          = new RefParameterSequenceArrangement <int>(signature, "WrongParameterName", new List <int> {
                13, 42, 65
            });

            // When
            var wasApplied = arrangment.TryApplyTo(invocation);

            // Then
            Assert.False(wasApplied);
            Assert.True(invocation.HasFeature <IParameterRef>());
            var feature = invocation.GetFeature <IParameterRef>();

            Assert.Single(feature.RefParameterCollection);
            var parameter = feature.RefParameterCollection.Single();

            Assert.Equal("first", parameter.Name);
            Assert.Equal(typeof(int), parameter.Type);
            Assert.Equal(9, parameter.Value);
        }
        public void CanApplySequenceWithNonMatchingParameterReturnsFalseFunc()
        {
            // Given
            var type                = typeof(IFooFuncValueTypeParameterRef <int>);
            var methodName          = nameof(IFooFuncValueTypeParameterRef <int> .MethodWithOneParameter);
            var signature           = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
            var refParameterFeature = new ParameterRef(signature, new object[] { 9 });
            var invocation          = new Invocation(signature, refParameterFeature);
            var arrangment          = new RefParameterSequenceArrangement <int>(signature, "WrongParameterName", new List <int> {
                42
            });

            // When
            var canApply = arrangment.CanApplyTo(invocation);

            // Then
            Assert.False(canApply);
            Assert.True(invocation.HasFeature <IParameterRef>());
            var feature = invocation.GetFeature <IParameterRef>();

            Assert.Single(feature.RefParameterCollection);
            var parameter = feature.RefParameterCollection.Single();

            Assert.Equal(9, parameter.Value);
        }
        public void ApplySequenceOfValueTypeRefParametersArrangementFunc()
        {
            // Given
            var type                = typeof(IFooFuncValueTypeParameterRef <int>);
            var methodName          = nameof(IFooFuncValueTypeParameterRef <int> .MethodWithOneParameter);
            var signature           = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
            var refParameterFeature = new ParameterRef(signature, new object[] { 9 });
            var invocation          = new Invocation(signature, refParameterFeature);
            var arrangment          = new RefParameterSequenceArrangement <int>(signature, "first", new List <int> {
                13, 42, 65
            });

            // When
            var feature = invocation.GetFeature <IParameterRef>();

            arrangment.ApplyTo(invocation);
            var first = feature.RefParameterCollection.First().Value;

            arrangment.ApplyTo(invocation);
            var second = feature.RefParameterCollection.First().Value;

            arrangment.ApplyTo(invocation);
            var third = feature.RefParameterCollection.First().Value;

            arrangment.ApplyTo(invocation);
            var fourth = feature.RefParameterCollection.First().Value;

            // Then
            Assert.Equal(13, first);
            Assert.Equal(42, second);
            Assert.Equal(65, third);
            Assert.Equal(65, fourth);
        }
        public void EnsureNoArrangentIsAppliedToNonMatchingInvocationFunc()
        {
            // Given
            var type               = typeof(IFooFuncValueTypeParameterRef <int>);
            var methodName         = nameof(IFooFuncValueTypeParameterRef <int> .MethodWithOneParameter);
            var valueTypeSignature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);

            type       = typeof(IFooFuncReferenceTypeParameterRef <object>);
            methodName = nameof(IFooFuncReferenceTypeParameterRef <object> .MethodWithOneParameter);
            var referenceTypeSignature = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);

            var refParameterFeature = new ParameterRef(valueTypeSignature, new object[] { 9 });
            var invocation          = new Invocation(valueTypeSignature, refParameterFeature);
            var arrangment          = new RefParameterSequenceArrangement <object>(
                referenceTypeSignature, "first", new List <object> {
                new object()
            });

            // When
            arrangment.ApplyTo(invocation);

            // Then
            Assert.True(invocation.HasFeature <IParameterRef>());
            var feature = invocation.GetFeature <IParameterRef>();

            Assert.Single(feature.RefParameterCollection);
            var parameter = feature.RefParameterCollection.Single();

            Assert.Equal(9, parameter.Value);
        }
        public void TryApplySequenceOfReferenceTypeRefParametersArrangementFunc()
        {
            // Given
            var value1              = new object();
            var value2              = new object();
            var value3              = new object();
            var type                = typeof(IFooFuncReferenceTypeParameterRef <object>);
            var methodName          = nameof(IFooFuncReferenceTypeParameterRef <object> .MethodWithOneParameter);
            var signature           = type.GetMethod(methodName) ?? throw new MethodInfoException(type, methodName);
            var refParameterFeature = new ParameterRef(signature, new object[] { 9 });
            var invocation          = new Invocation(signature, refParameterFeature);
            var arrangment          = new RefParameterSequenceArrangement <object?>(
                signature, "first", new List <object?> {
                value1, value2, value3
            });

            // When
            var feature          = invocation.GetFeature <IParameterRef>();
            var wasFirstApplied  = arrangment.TryApplyTo(invocation);
            var first            = feature.RefParameterCollection.First().Value;
            var wasSecondApplied = arrangment.TryApplyTo(invocation);
            var second           = feature.RefParameterCollection.First().Value;
            var wasThirdApplied  = arrangment.TryApplyTo(invocation);
            var third            = feature.RefParameterCollection.First().Value;
            var wasFourthApplied = arrangment.TryApplyTo(invocation);
            var fourth           = feature.RefParameterCollection.First().Value;

            // Then
            Assert.True(wasFirstApplied);
            Assert.Equal(value1, first);
            Assert.True(wasSecondApplied);
            Assert.Equal(value2, second);
            Assert.True(wasThirdApplied);
            Assert.Equal(value3, third);
            Assert.True(wasFourthApplied);
            Assert.Equal(value3, fourth);
        }