public void TestStrategySet() // TODO: Make this a unit test by mocking out the IModuleStrategy. I can show you how to use a cool library called Moq to do this.
{
BloodPressureStrategy blood_pressure_strat = new BloodPressureStrategy();
int test = blood_pressure_strat.GetCurrentReading(1, 10);
Console.WriteLine(test);
}
public void OnConstruction_WhenMinValueIsGreaterThanMaxValue_Throws()
{
const int initialMinValue = 3;
const int initialMaxValue = 2;
BloodPressureStrategy strat = new BloodPressureStrategy();
Assert.Throws <ArgumentOutOfRangeException>(() => new Module(strat, "", initialMinValue, initialMaxValue));
}
public void OnConstruction_WhenMinValueIsNegative_DoesNotThrow()
{
const int initialMinValue = -1;
const int initialMaxValue = 4;
BloodPressureStrategy strat = new BloodPressureStrategy();
Assert.DoesNotThrow(() => new Module(strat, "", initialMinValue, initialMaxValue));
}
public void OnMinValueSet_WhenMinValueIsSetGreaterThanMaxValue_Throws()
{
const int initialMinValue = 1;
const int initialMaxValue = 2;
const int newMinValue = 3;
BloodPressureStrategy strat = new BloodPressureStrategy();
var module = new Module(strat, "", initialMinValue, initialMaxValue);
Assert.Throws <ArgumentOutOfRangeException>(() => module.MinValue = newMinValue);
}
public void OnConstruction_WhenMinValueAndinitialMaxValueAreValid_DoesNotThrow()
{
const int initialMinValue = 2;
const int initialMaxValue = 4;
BloodPressureStrategy strat = new BloodPressureStrategy();
Module module = null;
Assert.DoesNotThrow(() => module = new Module(strat, "", initialMinValue, initialMaxValue));
Assert.That(module.MinValue, Is.EqualTo(initialMinValue));
Assert.That(module.MaxValue, Is.EqualTo(initialMaxValue));
}
public void OnMinValueSet_WhenMinValueIsSetNegative_DoesNotThrow()
{
const int initialMinValue = 1;
const int initialMaxValue = 2;
const int newMinValue = 0;
BloodPressureStrategy strat = new BloodPressureStrategy();
var module = new Module(strat, "", initialMinValue, initialMaxValue);
Assert.DoesNotThrow(() => module.MinValue = newMinValue);
Assert.That(module.MinValue, Is.EqualTo(newMinValue));
Assert.That(module.MaxValue, Is.EqualTo(initialMaxValue));
}
[Test, Explicit] // The behaviour is non-deterministic, hence why this test should only be run manually.
public void GetCurrentReading_ReturnsRandomValues()
{
const int initialMinValue = 2;
const int initialMaxValue = 4;
const int numberOfRuns = 1000;
BloodPressureStrategy strat = new BloodPressureStrategy();
var module = new Module(strat, "", initialMinValue, initialMaxValue);
var valuesReceived = new List <int>();
for (var run = 1; run <= numberOfRuns; run++)
{
var valueReceived = module.GetCurrentReading();
valuesReceived.Add(valueReceived);
}
for (var expectedValue = initialMinValue - 1; expectedValue <= initialMaxValue + 1; expectedValue++)
{
Assert.That(valuesReceived.Contains(expectedValue));
}
}