public void InvalidTests(PreviewParam param, Invalid testcase)
        {
            var request = testcase == Invalid.Missing
                ? InvalidCreatePreviewMissParamMapper[param]
                : InvalidCreatePreviewMapper[param](InvalidMapper[testcase]);

            ExecuteTestCases(request, HttpMethod.POST);
        }
        public void InvalidInjectionTests(PreviewParam param, Enums.InvalidInjection testcase)
        {
            var request = InvalidCreatePreviewMapper[param](InjectionMapper[testcase]);

            ExecuteTestCases(request, HttpMethod.POST);
        }