public void CompareBetweenFahrenheitTemps()
{
Random rand = new Random();
double randDbl1 = rand.NextDouble() * 100;
double randDbl2 = rand.NextDouble() * 100;
IScaledValue temp1 = new Fahrenheit(randDbl1);
IScaledValue temp2 = new Fahrenheit(randDbl2);
if (randDbl1 > randDbl2)
{
Assert.AreEqual(1, temp1.Compare(temp2));
}
else if (randDbl1 == randDbl2)
{
Assert.AreEqual(0, temp1.Compare(temp2));
}
else
{
Assert.AreEqual(-1, temp1.Compare(temp2));
}
}
public void CompareBetweenCelsiusAndFahrenheitTemps()
{
Random rand = new Random();
double randDbl1 = rand.NextDouble() * 100;
double randDbl2 = rand.NextDouble() * 100;
IScaledValue temp1 = new Celsius(randDbl1);
//Let's assume both the randomed numbers are in celsius
//So for temp2 as a Fahrenheit temp, we pass in randDbl2 to CelsiusValue
IScaledValue temp2 = new Fahrenheit();
temp2.CelsiusValue = randDbl2;
if (randDbl1 > randDbl2)
{
Assert.AreEqual(1, temp1.Compare(temp2));
}
else if (randDbl1 == randDbl2)
{
Assert.AreEqual(0, temp1.Compare(temp2));
}
else
{
Assert.AreEqual(-1, temp1.Compare(temp2));
}
}
public void ConvertCelsiusToFahrenheit()
{
Random rand = new Random();
double randDbl = rand.NextDouble() * 100;
//Create a celsius and a fahrenheit temp with the same value
//So it's easier for assertion later on
IScaledValue temp1 = new Celsius(randDbl);
IScaledValue temp2 = new Fahrenheit();
temp2.CelsiusValue = randDbl;
Assert.AreEqual(0, temp1.Convert<Fahrenheit>().Compare(temp2));
}
public void ReadFahrenheitAsCelsius()
{
Random rand = new Random();
double randDbl = rand.NextDouble() * 100;
IScaledValue temp = new Fahrenheit(randDbl); //Set temperature with value in fahrenheit
Assert.AreEqual(Math.Round((randDbl - 32) * 5.0 / 9.0, 3), Math.Round(temp.CelsiusValue, 3));
}
public void CreateFahrenheitWithCelsiusValue()
{
Random rand = new Random();
double randDbl = rand.NextDouble() * 100;
IScaledValue temp = new Fahrenheit();
temp.CelsiusValue = randDbl; //Create a temperature in fahrenheit and implicitly assign a value in celsius
Assert.AreEqual(Math.Round(randDbl,3), Math.Round(temp.CelsiusValue, 3)); //The temperature's CelsiusValue should match the value we passed in
Assert.AreEqual(Math.Round(randDbl * 9.0 / 5.0 + 32, 3), Math.Round(temp.Value, 3)); //The temperature's actual value in Fahrenheit should be correctly converted from celsius
}
