/// <summary>
/// The method calculates the cosine of number in degrees
/// </summary>
/// <param name="argument">Parametr that is entered by user</param>
/// <returns></returns>
public double Calculate(double argument)
{
var converter = new GradToRadConverter();
var calculator = new CosineCalculator();
return(calculator.Calculate(converter.Calculate(argument)));
}
public void CalculateTest(double firstArgument, double expectedResult)
{
var calculator = new CosineCalculator();
var actualResult = calculator.Calculate(firstArgument);
Assert.AreEqual(expectedResult, actualResult, 0.001);
}
private ICalculator <float> CreateCalculator(CalculateType calculateType, params float[] values)
{
ICalculator <float> ret = null;
switch (calculateType)
{
case CalculateType.Addition:
ret = new AdditionCalculator <float>(values[0], values[1]);
break;
case CalculateType.Subtraction:
ret = new SubtractionCalculator <float>(values[0], values[1]);
break;
case CalculateType.Multiplication:
ret = new MultiplicationCalculator <float>(values[0], values[1]);
break;
case CalculateType.Division:
ret = new DivisionCalculator <float>(values[0], values[1]);
break;
case CalculateType.Power:
ret = new PowerCalculator <float>(values[0], values[1]);
break;
case CalculateType.Sine:
ret = new SineCalculator <float>(values[0]);
break;
case CalculateType.Cosine:
ret = new CosineCalculator <float>(values[0]);
break;
}
return(ret);
}
public void CosineCalculatorTest()
{
CosineCalculator calculator = new CosineCalculator();
Assert.AreEqual(1, calculator.Calculate(0));
}
