public void Pe_Ratio_Throws_Exception_When_Dividend_Is_Zero_And_Double()
{
ArgumentException ex = Assert.Throws <ArgumentException>(() =>
{ MathFormulaCalculations.PeRatio(10, 0.0); });
Assert.Equal("Price or Divident cannot be zero!", ex.Message);
}
public void Pe_Ratio_Returns_Result_When_Params_Are_Valid()
{
//Result should be 10/1 = 10
Assert.Equal(10, MathFormulaCalculations.PeRatio(10, 1));
//Result should be 10/2 = 5
Assert.Equal(5, MathFormulaCalculations.PeRatio(10, 2));
}
public double CalculatePeRatio(double price)
{
return(MathFormulaCalculations.PeRatio(price, CalculateDividendYield(price)));
}