public async Task AddSampleAsync_ShouldReturnNewSample() { //arrange Sample sample = new Sample { Id = 8, SampleLink = "SampleLink", SampleName = "SampleName" }; ProjectDBContext projectDBContext = new ProjectDBContext(options); ProjectRepoDB projectRepoDB = new ProjectRepoDB(projectDBContext); //act var result = await projectRepoDB.AddSampleAsync(sample); //assert Assert.Equal(sample.SampleName, result.SampleName); }