public void PrimesInFamilyByReplacingDigitsBySameNumber_For3thAnd4thDigitsOf56003_ReturnsCorrectList()
{
// Arrange
var number = 56003;
var digitsToReplace = new List <int> {
3, 4
};
var expectedPrimesInFamily = new List <long> {
56003, 56113, 56333, 56443, 56663, 56773, 56993
};
// Act
var result = PrimeHelper.PrimesInFamilyByReplacingDigitsBySameNumber(number, digitsToReplace);
// Result
result.Should().BeEquivalentTo(expectedPrimesInFamily);
}
public void PrimesInFamilyByReplacingDigitsBySameNumber_ForFirstDigitOf13_ReturnsCorrectList()
{
// Arrange
var number = 13;
var digitsToReplace = new List <int> {
1
};
var expectedPrimesInFamily = new List <long> {
13, 23, 43, 53, 73, 83
};
// Act
var result = PrimeHelper.PrimesInFamilyByReplacingDigitsBySameNumber(number, digitsToReplace);
// Result
result.Should().BeEquivalentTo(expectedPrimesInFamily);
}