public void TestOneDataPoint()
{
var collection = new WeatherInfoCollection("Test1", new List <WeatherInfo> {
new WeatherInfo(DateTime.Today.AddDays(-3), 50, 40)
});
Assert.AreEqual(40, collection.GetAverageLow());
}
public void TestTwoDataPoints()
{
var collection = new WeatherInfoCollection("Test1", new List <WeatherInfo> {
new WeatherInfo(DateTime.Today.AddDays(-3), 0, -10),
new WeatherInfo(DateTime.Today, 100, 90)
});
Assert.AreEqual(40, collection.GetAverageLow());
}
public void TestManyDataPointsDecimalAnswer()
{
var collection = new WeatherInfoCollection("Test1", new List <WeatherInfo> {
new WeatherInfo(DateTime.Today.AddDays(-3), 5, 2),
new WeatherInfo(DateTime.Today, 100, 97),
new WeatherInfo(DateTime.Today, 100, 43)
});
Assert.AreEqual(47.33, collection.GetAverageLow(), .009);
}
public void TestZeroDataPoints()
{
var collection = new WeatherInfoCollection("Test1", new List <WeatherInfo>());
Assert.AreEqual(double.MinValue, collection.GetAverageLow());
}