public async Task JobProfileOverviewSegmentServicePatchJobProfileSpecialismReturnsExceptionWhenPatchmodelIsNull()
        {
            // arrange
            PatchJobProfileSpecialismModel patchModel = null;
            var documentId = Guid.NewGuid();

            // act
            var exceptionResult = await Assert.ThrowsAsync <ArgumentNullException>(async() => await jobProfileOverviewSegmentService.PatchJobProfileSpecialismAsync(patchModel, documentId).ConfigureAwait(false)).ConfigureAwait(false);

            // assert
            Assert.Equal("Value cannot be null. (Parameter 'patchModel')", exceptionResult.Message);
        }
        public async Task <IActionResult> PatchJobProfileSpecialism([FromBody] PatchJobProfileSpecialismModel patchJobProfileSpecialismModel, Guid documentId)
        {
            logService.LogInformation($"{PatchJobProfileSpecialismActionName} has been called");

            if (patchJobProfileSpecialismModel == null)
            {
                return(BadRequest());
            }

            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            var response = await jobProfileOverviewSegmentService.PatchJobProfileSpecialismAsync(patchJobProfileSpecialismModel, documentId).ConfigureAwait(false);

            if (response != HttpStatusCode.OK && response != HttpStatusCode.Created)
            {
                logService.LogError($"{PatchJobProfileSpecialismActionName}: Error while patching Specialism content for Job Profile with Id: {patchJobProfileSpecialismModel.JobProfileId} for the {patchJobProfileSpecialismModel.Title} specialism");
            }

            return(new StatusCodeResult((int)response));
        }