public void AverageTemperature()
{
DateTime date = new(2021, 01, 15);
// Older C# syntax: DateTime date = new DateTime(2021, 01, 15);
var observations = new List <Observation> {
new Observation {
Date = date, Temperature = 17.0
},
new Observation {
Date = date, Temperature = 19.0
}
};
var mock = new Mock <IObservationRepository>();
mock.Setup(repo => repo.GetByDate(date)).Returns(observations);
var observationRepository = mock.Object;
var service = new WeatherService(observationRepository);
Assert.AreEqual(18.0, service.AverageTemperature(date));
mock.Verify(repo => repo.GetByDate(date), Times.Once);
}
public void AverageTemperature()
{
var service = new WeatherService(_observationRepository);
Assert.AreEqual(18.0, service.AverageTemperature(new DateTime(2021, 01, 15)));
}
