public async Task CanGetPatient() { //Arrange var dbContext = GetDbContext(nameof(CanAddPatient)); var patientId = Guid.NewGuid(); const string patientName = "Jon Snow"; const string patientAge = "24"; var patientEntity = new EavEntity { Id = patientId, EntityType = EntityType.Patient, AttributeValues = new List <AttributeValueEntity> { new AttributeValueEntity { Id = Guid.NewGuid(), AttributeType = AttributeType.PatientName, Value = patientName }, new AttributeValueEntity { Id = Guid.NewGuid(), AttributeType = AttributeType.PatientAge, Value = patientAge } } }; var operationId = Guid.NewGuid(); const string operationName = "Lymphadenectomy"; var operationEntity = new EavEntity { Id = operationId, EntityType = EntityType.Operation, AttributeValues = new List <AttributeValueEntity> { new AttributeValueEntity { Id = Guid.NewGuid(), AttributeType = AttributeType.OperationName, Value = operationName }, new AttributeValueEntity { Id = Guid.NewGuid(), AttributeType = AttributeType.PatientId, Value = patientId.ToString() } } }; dbContext.Entities.AddRange(patientEntity, operationEntity); await dbContext.SaveChangesAsync(); var sut = new ClinicService(dbContext); //Action var patient = await sut.GetPatientAsync(patientId, default); //Assert patient.Should().NotBeNull(); patient.Name.Should().Be(patientName); patient.Age.Should().Be(ushort.Parse(patientAge)); patient.Operations.Should().NotBeNullOrEmpty(); var operation = patient.Operations.Single(); operation.Should().NotBeNull(); operation.OperationId.Should().Be(operationId); operation.OperationName.Should().Be(operationName); }