// The new function is only monotonic for 35.2 < summerLength < 84.8
private void verifyIsMonotonic(TemperatureEquation temperatureEquation, int summerLength)
{
double lastTemp = -1000;
double temp;
List <int> failures = new List <int>();
for (int day = 1; day <= 60; day++)
{
temp = temperatureEquation.getTodaysTemp(day);
if (temp < lastTemp)
{
failures.Add(day);
}
lastTemp = temp;
}
for (int day = 61; day <= 120; day++)
{
temp = temperatureEquation.getTodaysTemp(day);
if (temp > lastTemp)
{
failures.Add(day);
}
lastTemp = temp;
}
Assert.AreEqual(0, failures.Count, "For summer of length " + summerLength + " there were " + failures.Count + " entries that were not monotonic: " + printList(failures));
}
public Temperatures(int lowTemp, int highTemp, int summerLength, double variance)
{
this.low = lowTemp;
this.high = highTemp;
this.summerLength = summerLength;
this.variance = variance;
temperatureEquation = new TemperatureEquation(low, high, summerLength, variance);
}
private void printYearOfTemps(TemperatureEquation temperatureEquation)
{
for (int day = 1; day <= 120; day++)
{
int temp = temperatureEquation.getTodaysTemp(day);
Console.Write(temp + ", ");
}
Console.Write("\n");
}
public void TemperatureInGeneralRangeTestCase()
{
TemperatureEquation temperatureEquation = new TemperatureEquation(20, 80, 60, 6.0);
for (int day = 1; day <= 120; day++)
{
int temp = temperatureEquation.getTodaysTemp(day);
assertBetween(day, temp, 20 - 6 / 2, 80 + 6 / 2);
}
}
public void HighVarianceTemperaturesCorrectTestCase()
{
TemperatureEquation temperatureEquation = new TemperatureEquation(20, 80, 60, 12.0);
Console.WriteLine("High Variance");
printYearOfTemps(temperatureEquation);
assertBetween(1, temperatureEquation.getTodaysTemp(1), 20 - 12 / 2, 20 + 12 / 2 + 1);
assertBetween(120, temperatureEquation.getTodaysTemp(120), 20 - 12 / 2, 20 + 12 / 2);
assertBetween(61, temperatureEquation.getTodaysTemp(60), 80 - 12 / 2, 80 + 12 / 2 + 1);
assertBetween(91, temperatureEquation.getTodaysTemp(90), 50 - 12 / 2, 50 + 12 / 2 + 1);
assertBetween(31, temperatureEquation.getTodaysTemp(30), 50 - 12 / 2, 50 + 12 / 2 + 1);
}
public void LongSummerTemperaturesCorrectTestCase()
{
TemperatureEquation temperatureEquation = new TemperatureEquation(20, 80, 90, 6.0);
Console.WriteLine("Long Summer");
printYearOfTemps(temperatureEquation);
assertBetween(1, temperatureEquation.getTodaysTemp(1), 20 - 6 / 2, 20 + 6 / 2 + 1);
assertBetween(120, temperatureEquation.getTodaysTemp(120), 20 - 6 / 2, 20 + 6 / 2);
assertBetween(61, temperatureEquation.getTodaysTemp(61), 80 - 6 / 2, 80 + 6 / 2 + 1);
assertBetween(91, temperatureEquation.getTodaysTemp(106), 50 - 6 / 2, 50 + 6 / 2 + 1);
assertBetween(31, temperatureEquation.getTodaysTemp(16), 50 - 6 / 2, 50 + 6 / 2 + 1);
}
public void NormalBoundariesTemperaturesCorrectTestCase()
{
TemperatureEquation temperatureEquation = new TemperatureEquation(20, 80, 60, 6.0);
Console.WriteLine("Normal Boundaries");
printYearOfTemps(temperatureEquation);
assertBetween(1, temperatureEquation.getTodaysTemp(1), 20 - 6 / 2, 20 + 6 / 2 + 1);
assertBetween(120, temperatureEquation.getTodaysTemp(120), 20 - 6 / 2, 20 + 6 / 2);
assertBetween(61, temperatureEquation.getTodaysTemp(61), 80 - 6 / 2, 80 + 6 / 2 + 1);
assertBetween(91, temperatureEquation.getTodaysTemp(91), 50 - 6 / 2, 50 + 6 / 2 + 1);
assertBetween(31, temperatureEquation.getTodaysTemp(31), 50 - 6 / 2, 50 + 6 / 2 + 1);
}
public void MonotonicTestCase()
{
TemperatureEquation[] temperatureEquations = new TemperatureEquation[3];
temperatureEquations[0] = new TemperatureEquation(20, 80, 40, 0.0);
temperatureEquations[1] = new TemperatureEquation(20, 80, 60, 0.0);
temperatureEquations[2] = new TemperatureEquation(20, 80, 80, 0.0);
Console.WriteLine("Monotonic at various points check:");
for (int i = 0; i < 3; i++)
{
printYearOfTemps(temperatureEquations[i]);
verifyIsMonotonic(temperatureEquations[i], (i + 1) * 20 + 20);
}
}
