internal virtual bool IsValidTestMethod()

in src/Adapter/MSTest.CoreAdapter/Discovery/TestMethodValidator.cs [51:85]
26 lines of code
11 McCabe index (conditional complexity)

        internal virtual bool IsValidTestMethod(MethodInfo testMethodInfo, Type type, ICollection<string> warnings)
        {
            if (!this.reflectHelper.IsAttributeDefined(testMethodInfo, typeof(TestMethodAttribute), false)
                && !this.reflectHelper.HasAttributeDerivedFrom(testMethodInfo, typeof(TestMethodAttribute), false))
            {
                return false;
            }

            // Generic method Definitions are not valid.
            if (testMethodInfo.IsGenericMethodDefinition)
            {
                var message = string.Format(CultureInfo.CurrentCulture, Resource.UTA_ErrorGenericTestMethod, testMethodInfo.DeclaringType.FullName, testMethodInfo.Name);
                warnings.Add(message);
                return false;
            }

            var isAccessible = testMethodInfo.IsPublic
                || (this.discoverInternals && testMethodInfo.IsAssembly);

            // Todo: Decide whether parameter count matters.
            // The isGenericMethod check below id to verify that there are no closed generic methods slipping through.
            // Closed generic methods being GenericMethod<int> and open being GenericMethod<T>.
            var isValidTestMethod = isAccessible && !testMethodInfo.IsAbstract && !testMethodInfo.IsStatic
                                    && !testMethodInfo.IsGenericMethod
                                    && testMethodInfo.IsVoidOrTaskReturnType();

            if (!isValidTestMethod)
            {
                var message = string.Format(CultureInfo.CurrentCulture, Resource.UTA_ErrorIncorrectTestMethodSignature, type.FullName, testMethodInfo.Name);
                warnings.Add(message);
                return false;
            }

            return true;
        }