using Xunit; using Prime.Services; namespace Prime.UnitTests.Services { public class PrimeService_IsPrimeShould { [Fact] public void IsPrime_InputIs0_ReturnFalse() { var primeService = new PrimeService(); bool result = primeService.IsPrime(0); Assert.False(result, "0 should not be prime"); } [Fact] public void IsPrime_InputIs1_ReturnFalse() { var primeService = new PrimeService(); bool result = primeService.IsPrime(1); Assert.False(result, "1 should not be prime"); } [Fact] public void IsPrime_InputIs2_ReturnFalse() { var primeService = new PrimeService(); bool result = primeService.IsPrime(2); Assert.False(result, "2 should not be prime"); } } }