public async Task Get_Sensor_By_Id_should_return_requested_sensor_dto()
{
//Arrange
var fakeStaticSensor = new StaticSensor {
Id = 1
};
var fakeStaticSensorDbSet = new List <Sensor> {
fakeStaticSensor
};
var fakeStaticSensorDto = new StaticSensorDTO {
Id = fakeStaticSensor.Id
};
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(fakeStaticSensorDbSet);
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
_mapperMock.Setup(x => x.Map <Sensor, SensorDTO>(fakeStaticSensor))
.Returns(fakeStaticSensorDto);
var queries = new ReadingsQueries(_dataContextFactoryMock.Object, _mapperMock.Object);
//Act
var result = await queries.GetSensorByIdAsync(fakeStaticSensor.Id);
//Arrange
Assert.Equal(fakeStaticSensorDto, result);
}
public async Task Get_Sensor_By_Id_should_return_null_if_database_is_empty()
{
//Arrange
_dataContextMock.Setup(x => x.Sensors).ReturnsDbSet(new List <Sensor>());
_dataContextFactoryMock.Setup(x => x.Create()).Returns(_dataContextMock.Object);
_mapperMock.Setup(x => x.Map <Sensor, SensorDTO>(It.Is <Sensor>(it => it == null)))
.Returns((() => null));
var queries = new ReadingsQueries(_dataContextFactoryMock.Object, _mapperMock.Object);
//Act
var result = await queries.GetSensorByIdAsync(1);
//Arrange
Assert.Null(result);
}