public void TestAverageEmptyCovidDataCollection()
{
// ReSharper disable once CollectionNeverUpdated.Local
var covidCollection = new CovidDataCollection();
var covidStatistics = new CovidDataStatistics(covidCollection);
Assert.ThrowsException <InvalidOperationException>(() =>
covidStatistics.FindAverageTotalTestsSinceSpecifiedDate(this.defaultDate));
}
public void TestAverageOneItemCovidDataCollection()
{
var covidCollection = new CovidDataCollection
{
this.record1
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var result = covidStatistics.FindAverageTotalTestsSinceSpecifiedDate(this.defaultDate);
Assert.AreEqual(30, result);
}
public void TestOverallPositivityOneItemCovidDataCollection()
{
var covidCollection = new CovidDataCollection
{
this.record1
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var positiveTestAverage = covidStatistics.FindAveragePositiveTestsSinceSpecifiedDate(this.defaultDate);
var totalTestAverage = covidStatistics.FindAverageTotalTestsSinceSpecifiedDate(this.defaultDate);
var expected = positiveTestAverage / totalTestAverage;
var actual = covidStatistics.FindOverallPositivityRateSinceFirstPositiveTest();
Assert.AreEqual(expected, actual, Delta);
}