public void GetListOfCircularPrimesBelowMax_WithMax100_ReturnsExpectedListOfCircularPrimes() { // Arrange var max = 100; var expectedListOfPrimes = new List <int> { 2, 3, 5, 7, 11, 13, 17, 31, 37, 71, 73, 79, 97 }; // Act var result = PrimeHelper.GetListOfCircularPrimesBelowMax(max); // Result result.Should().BeEquivalentTo(expectedListOfPrimes); }