public void GeometricMeanTest(double firstValue, double secondValue, double expected)
{
var calculator = new GeometricMeanCalculator();
var actualResult = calculator.Calculate(firstValue, secondValue);
Assert.AreEqual(expected, actualResult);
}
public void ExceptionTest()
{
var calculator = new GeometricMeanCalculator();
Assert.Throws <Exception>(() => calculator.Calculate(-1, -1));
}
/// <summary>
/// Calculates the geometric mean of the given numbers.
/// </summary>
/// <param name="numbers">The numbers whose geometric mean is to be calculated.</param>
/// <returns>The geometric mean of the given numbers.</returns>
/// <exception cref="System.InvalidOperationException">
/// The collection must not contain negative numbers and must not be empty.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// The specified collection must not be null.
/// </exception>
public static double GeometricMean(this IEnumerable <double> numbers)
{
return(GeometricMeanCalculator.GeometricMean(numbers));
}
