public void FuncTangent_PositiveNumbers_Success()
{
double arg = Double.Parse("3,7");
var result = ScientificCalculatorController.FuncTangent(arg);
Assert.AreEqual(result, Math.Tan(arg));
}
public void FuncBase10Logarithm_PositiveNumbers_Success()
{
double arg = Double.Parse("3,7");
var result = ScientificCalculatorController.FuncBase10Logarithm(arg);
Assert.AreEqual(result, Math.Log10(arg));
}