public void TestEmptyCovidDataCollection()
{
// ReSharper disable once CollectionNeverUpdated.Local
var covidCollection = new CovidDataCollection();
var statistics = new CovidDataStatistics(covidCollection);
Assert.ThrowsException <InvalidOperationException>(() => statistics.FindDayOfFirstPositiveTest());
}
/// <Summary>
/// Initializes a new instance of the
/// <a onclick="return false;" href="CovidDataStateSummary" originaltag="see">CovidDataStateSummary</a> class.
/// <para>If the stateFilter is empty, then the collection will not be filtered</para>
/// <code>Precondition: collection != null</code>
/// <code>Postcondition: CovidRecords == collection AND StateFilter == stateFilter </code>
/// </Summary>
/// <param name="collection">The collection.</param>
/// <param name="stateFilter">The state filter for the collection</param>
/// <exception cref="ArgumentNullException">collection</exception>
public CovidDataSummary(CovidDataCollection collection, string stateFilter)
{
this.CovidRecords = collection ?? throw new ArgumentNullException(nameof(collection));
this.StateFilter = stateFilter ?? throw new ArgumentNullException();
var filteredCollection = collection.CreateAFilteredCollection(stateFilter);
this.CovidRecords.ReplaceAllWithNewCovidCollection(filteredCollection);
this.covidStatistics = new CovidDataStatistics(this.CovidRecords);
}
public void TestFindThresholdLessThanZero()
{
// ReSharper disable once CollectionNeverUpdated.Local
var covidCollection = new CovidDataCollection();
var covidStatistics = new CovidDataStatistics(covidCollection);
Assert.ThrowsException <ArgumentOutOfRangeException>(() =>
covidStatistics.FindNumberOfDaysForPositiveTestsLessThanThreshold(-1));
}
public void TestFindEmptyCovidDataCollection()
{
// ReSharper disable once CollectionNeverUpdated.Local
var covidCollection = new CovidDataCollection();
var covidStatistics = new CovidDataStatistics(covidCollection);
Assert.ThrowsException <InvalidOperationException>(() =>
covidStatistics.FindNumberOfDaysForPositiveTestsLessThanThreshold(this.threshold));
}
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 TestEmptyCovidDataCollection()
{
// ReSharper disable once CollectionNeverUpdated.Local
var covidCollection = new CovidDataCollection();
var covidStatistics = new CovidDataStatistics(covidCollection);
Assert.ThrowsException <InvalidOperationException>(
() => covidStatistics.FindRecordWithHighestPositiveCases());
}
public void TestOneItemCovidDataCollection()
{
var covidCollection = new CovidDataCollection {
this.record1
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var record = covidStatistics.FindRecordWithHighestPositiveCases();
Assert.AreEqual(this.record1, record);
}
public void TestAverageOneItemCovidDataCollection()
{
var covidCollection = new CovidDataCollection {
this.record1
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var result = covidStatistics.FindAveragePositiveTestsSinceFirstPositiveTest();
Assert.AreEqual(30, result);
}
public void TestOneItemCovidDataCollectionNoPositiveTest()
{
var record = new CovidRecord(DateTime.Now, "GA");
var covidCollection = new CovidDataCollection {
record
};
var statistics = new CovidDataStatistics(covidCollection);
Assert.ThrowsException <InvalidOperationException>(() => statistics.FindDayOfFirstPositiveTest());
}
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 TestFindARecordOnThreshold()
{
var covidCollection = new CovidDataCollection {
this.record2,
this.record3
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var result = covidStatistics.FindNumberOfDaysForPositiveTestsLessThanThreshold(this.threshold);
Assert.AreEqual(0, result);
}
public void TestMultipleItemCovidDataCollectionLastPlace()
{
var covidCollection = new CovidDataCollection {
this.record1,
this.record2,
this.record3
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var record = covidStatistics.FindRecordWithHighestPositiveCases();
Assert.AreEqual(this.record3, record);
}
public void TestAverageMultiItemCovidDataCollection()
{
var covidCollection = new CovidDataCollection {
this.record1,
this.record2,
this.record3
};
var covidStatistics = new CovidDataStatistics(covidCollection);
var result = covidStatistics.FindAveragePositiveTestsSinceSpecifiedDate(this.defaultDate);
Assert.AreEqual(40, 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);
}
public void TestOneItemCovidDataCollectionOnePositiveTest()
{
var record = new CovidRecord(this.inputDate1, "GA")
{
PositiveTests = 1
};
var covidCollection = new CovidDataCollection {
record
};
var statistics = new CovidDataStatistics(covidCollection);
var result = statistics.FindDayOfFirstPositiveTest();
Assert.AreEqual(this.inputDate1, result.Date);
}
private string getDataForTheMonthGroup(IGrouping <DateTime, CovidRecord> monthGroup)
{
var reportOfTheMonth = string.Empty;
var monthGroupKey = Format.GetMonthAndYearFromDateTime(monthGroup.Key);
var monthHeading =
$"{Environment.NewLine}{monthGroupKey} ({monthGroup.Count()} {Assets.DaysOfDataLabel}):{Environment.NewLine}";
this.covidStatistics = new CovidDataStatistics(monthGroup);
reportOfTheMonth += monthHeading;
reportOfTheMonth += this.getHighestPositiveTestWithDays(monthGroup);
reportOfTheMonth += this.getLowestPositiveTestWithDays(monthGroup);
reportOfTheMonth += this.getHighestTotalTestsWithDays(monthGroup);
reportOfTheMonth += this.getLowestTotalTestsWithDays(monthGroup);
reportOfTheMonth += this.getHighestCurrentlyHospitalizedWithDays(monthGroup);
reportOfTheMonth += this.getLowestCurrentlyHospitalizedWithDays(monthGroup);
reportOfTheMonth += this.getAveragePositiveTests();
reportOfTheMonth += this.getAverageTotalTests();
return($"{reportOfTheMonth}");
}
/// <Summary>Gets the highest percentage of positive tests with date.</Summary>
/// <returns>A formatted string with the highest percentage of positive test and date</returns>
public string GetHighestPercentageOfTestsPerDayWithDate()
{
string highestPercentage;
var date = string.Empty;
try
{
var highestPercentageRecord = this.covidStatistics.FindRecordWithHighestPercentageOfPositiveTests();
var positivePercentage = CovidDataStatistics.FindPositivePercentageForRecord(highestPercentageRecord);
highestPercentage = Format.FormatNumericValueAsPercentage(positivePercentage);
date = highestPercentageRecord.Date.ToString(Assets.DateStringFormatted);
}
catch (Exception)
{
highestPercentage = Assets.NoPositiveData;
}
return(CovidDataLines.GetCovidLineForValueAndDate(Assets.HighestPercentageOfPositiveCasesLabel,
highestPercentage, date));
}
public void TestMultipleItemCovidDataCollectionLastPlace()
{
var record1 = new CovidRecord(this.inputDate1, "GA");
var record2 = new CovidRecord(this.inputDate2, "GA");
var record3 = new CovidRecord(this.inputDate3, "GA")
{
PositiveTests = 1
};
var covidCollection = new CovidDataCollection {
record1,
record2,
record3
};
var statistics = new CovidDataStatistics(covidCollection);
var result = statistics.FindDayOfFirstPositiveTest();
Assert.AreEqual(this.inputDate3, result.Date);
}
public void TestZeroPositives()
{
var result = CovidDataStatistics.FindPositivePercentageForRecord(this.record1);
Assert.AreEqual(double.NaN, result);
}
public void TestFiftyPercentPositive()
{
var result = CovidDataStatistics.FindPositivePercentageForRecord(this.record3);
Assert.AreEqual(0.5, result, Delta);
}
public void TestOneHundredPercentPositive()
{
var result = CovidDataStatistics.FindPositivePercentageForRecord(this.record4);
Assert.AreEqual(1.0, result, Delta);
}
