public void CalculationTest()
{
IOneArgumentCalculator calculator = new COSCalculator();
double result = calculator.Calculate(45);
Assert.AreEqual(0.5253, result, 0.0001);
}
public void COSCalculator(
double firstValue,
double expected)
{
COSCalculator calculator = new COSCalculator();
double actual = calculator.Calculate(firstValue);
Assert.AreEqual(expected, actual, 0.001);
}