C# (CSharp) IMethodInfo.RequiresNotNull Examples

Example #1

File: ScenarioInfo.cs Project: mwpowellhtx/xwellbehaved.net

        public ScenarioInfo(IMethodInfo testMethod, object[] actualArgs, string scenarioOutlineDisplayName)
        {
            //Guard.AgainstNullArgument(nameof(testMethod), testMethod);

#if DEBUG
            testMethod = testMethod.RequiresNotNull(nameof(testMethod));
#endif

            // Which, we "do", in DEBUG mode.
#pragma warning disable CA1062 // ...validate parameter 'name' is non-null before using it...
            var parameters = testMethod.GetParameters().ToList();
#pragma warning restore CA1062 // ...validate parameter 'name' is non-null before using it...

            var typeParams = testMethod.GetGenericArguments().ToList();

            ITypeInfo[] typeArgs;
            if (testMethod.IsGenericMethodDefinition)
            {
                typeArgs = typeParams
                           .Select(typeParameter => InferTypeArgument(typeParameter.Name, parameters, actualArgs))
                           .ToArray();

                this.MethodToRun = testMethod.MakeGenericMethod(typeArgs).ToRuntimeMethod();
            }
            else
            {
                typeArgs         = Array.Empty <ITypeInfo>();
                this.MethodToRun = testMethod.ToRuntimeMethod();
            }

            var passedArgs = Reflector.ConvertArguments(actualArgs, this.MethodToRun.GetParameters().Select(p => p.ParameterType).ToArray());

            var generatedArguments = GetGeneratedArguments(typeParams, typeArgs, parameters, passedArgs.Length);

            var args = passedArgs
                       .Select(value => new Argument(value))
                       .Concat(generatedArguments)
                       .ToList();

            this.ScenarioDisplayName = GetScenarioDisplayName(scenarioOutlineDisplayName, typeArgs, parameters, args);
            this.ConvertedActualArgs = args.Select(arg => arg.Value).ToList();
        }