public void GenerateOdd_Should_ReturnRandomPositiveOddNumber_When_LimitIsGreaterThanOne(int input)
        {
            //Act
            var result = numbergenerator.GenerateOdd(input);

            //Assert
            Assert.That(result % 2 == 1);
        }
 public void GenerateOdd_LimitParameterUnderThreshold_Throws_ArgumentOutOfRangeException()
 {
     Assert.Throws <ArgumentOutOfRangeException>(() => generator.GenerateOdd(0));
 }