public void InsertBits_InvalidIndexes_ArgumentOutOfRangeException(int firstNumber, int secondNumber, int i, int j)
{
Assert.Throws <ArgumentOutOfRangeException>(() => BitsReplacement.InsertBits(firstNumber, secondNumber, i, j));
}
public void InsertBits_EndingIndexIsGreaterThanStartingIndex_ArgumentException()
{
Assert.Throws <ArgumentException>(() => BitsReplacement.InsertBits(1, 1, 2, 1));
}
public void InsertBits_ValidCases_NumberWithReplacedBits(int firstNumber, int secondNumber, int i, int j, int expectedResult)
{
int result = BitsReplacement.InsertBits(firstNumber, secondNumber, i, j);
Assert.AreEqual(result, expectedResult);
}