public void Cos_Double_ReturnDouble()
{
// arrange
var sp = new ScalarPrimitives <double, double>();
// action
var result = sp.Cos(Math.PI);
// assert
Assert.AreEqual(-1.0, result);
}
public void Cos_Int_ReturnInt()
{
// arrange
var sp = new ScalarPrimitives <int, int>();
// action
var result = sp.Cos(0);
// assert
Assert.AreEqual(1, result);
}