public void CashedResultWeatherViewDataSourceGetWeatherDataProvidersFirstTest()
{
var weatherDataProviders = new[] {new Mock<IDataProviderInfo>().Object};
var mockSource = new Mock<IWeatherViewDataSource>();
mockSource.Setup(t => t.GetWeatherDataProviders()).Returns(weatherDataProviders);
var provider = new CashedResultWeatherViewDataSource(mockSource.Object, 1);
provider.ClearCash();
var providers = provider.GetWeatherDataProviders();
mockSource.Verify(t=>t.GetWeatherDataProviders(),Times.Once);
Assert.AreEqual(weatherDataProviders, providers);
}
public void CashedResultWeatherViewDataSourceGetWeatherInfoCashTest()
{
const string testName = "testName";
var resultWeatherInfo = new Mock<ICityWeatherInfo>();
var mockSource = new Mock<IWeatherViewDataSource>();
mockSource.Setup(t => t.GetWeatherInfo(It.IsAny<string>())).Returns(resultWeatherInfo.Object);
var provider = new CashedResultWeatherViewDataSource(mockSource.Object, 1);
provider.ClearCash();
var weatherInfo1 = provider.GetWeatherInfo(testName);
var weatherInfo2 = provider.GetWeatherInfo(testName);
mockSource.Verify(t => t.GetWeatherInfo(It.Is<string>(k=>k== testName)), Times.Once);
Assert.AreEqual(resultWeatherInfo.Object, weatherInfo1);
Assert.AreEqual(resultWeatherInfo.Object, weatherInfo2);
}
public void CashedResultWeatherViewDataSourceGetWeatherInfoNotCashTest()
{
const string testName = "testName";
var resultWeatherInfo = new Mock<ICityWeatherInfo>();
var mockSource = new Mock<IWeatherViewDataSource>();
mockSource.Setup(t => t.GetWeatherInfo(It.IsAny<string>())).Returns(resultWeatherInfo.Object);
var timeProvider = new FakeTimeProvider(DateTime.Now);
TimeProvider.Current = timeProvider;
var provider = new CashedResultWeatherViewDataSource(mockSource.Object, 100);
provider.ClearCash();
provider.GetWeatherInfo(testName);
timeProvider.SetTime(timeProvider.UtcNow.AddSeconds(101));
provider.GetWeatherInfo(testName);
mockSource.Verify(t => t.GetWeatherInfo(It.Is<string>(k=>k== testName)), Times.Exactly(2));
}
