public void CosShouldReturnCorrectResult()
{
var func = new Cos();
var args = FunctionsHelper.CreateArgs(2);
var result = func.Execute(args, _parsingContext);
var roundedResult = Math.Round((double)result.Result, 9);
Assert.AreEqual(-0.416146837d, roundedResult);
}
public void DoubleFunctionCos()
{
var sut = new Cos();
var result = sut.Execute(new List <Accumulator> {
new Accumulator(Math.PI / 3)
});
Assert.AreEqual(Math.Cos(Math.PI / 3), result.ValueAsDouble());
}
public void CosWithInvalidArgumentReturnsPoundValue()
{
var func = new Cos();
var parsingContext = ParsingContext.Create();
var args = FunctionsHelper.CreateArgs();
var result = func.Execute(args, parsingContext);
Assert.AreEqual(eErrorType.Value, ((ExcelErrorValue)result.Result).Type);
}
public void ExecuteComplexNumberTest()
{
var complex = new Complex(3, 2);
var exp = new Cos(new ComplexNumber(complex));
var result = (Complex)exp.Execute();
Assert.Equal(Complex.Cos(complex), result);
Assert.Equal(-3.7245455049153224, result.Real, 14);
Assert.Equal(-0.51182256998738462, result.Imaginary, 14);
}
public void ExecuteTestException()
{
var exp = new Cos(new Bool(false));
Assert.Throws <ResultIsNotSupportedException>(() => exp.Execute());
}
public void ExecuteGradianTest()
{
var exp = new Cos(new Number(1));
Assert.Equal(Math.Cos(1 * Math.PI / 200), exp.Execute(AngleMeasurement.Gradian));
}
public void ExecuteDegreeTest()
{
var exp = new Cos(new Number(1));
Assert.Equal(Math.Cos(1 * Math.PI / 180), exp.Execute(AngleMeasurement.Degree));
}