PFLibUnitTests

using Ch04Ex02PrimeFactorsLib;
using static System.Console;

namespace PrimeFactorsLibUnitTests
{
    public class PFLibUnitTests
    {
        [Fact]
        public void testInputisaprimenumber()
        {
            //arrange
            double a = 97;
            List<string> expected = new List<string> { "97" };
            PFLib thePFs = new();
            //act
            List<string> actual = thePFs.primeFactors(a);
            //assert
            Assert.Equal(expected, actual);
        }

        [Fact]
        public void testInputhasonepf()
        {
            //arrange
            double a = 4;
            List<string> expected = new List<string> { "2" };
            PFLib thePFs = new();
            //act
            List<string> actual = thePFs.primeFactors(a);
            //assert
            Assert.Equal(expected, actual);
        }

        [Fact]
        public void testInputhastwopf()
        {
            //arrange
            double a = 10;
            List<string> expected = new List<string> { "2", "5" };
            PFLib thePFs = new();
            //act
            List<string> actual = thePFs.primeFactors(a);
            //assert
            Assert.Equal(expected, actual);
        }

        [Fact]
        public void testInputhasthreeormorepf()
        {
            //arrange
            double a = 110;
            List<string> expected = new List<string> { "2", "5", "11" };
            PFLib thePFs = new();
            //act
            List<string> actual = thePFs.primeFactors(a);
            //assert
            Assert.Equal(expected, actual);
        }
    }
}