public void SourceLength_given___correct_encoded_length_and_padding_count_returned(int sourceLength, int expectedEncodedLength, int expectedPaddingCount)
{
var sut = new Base64UrlEncoder();
int encodedLength = sut.GetBufferSizeRequiredToBase64Encode(sourceLength, out int numPaddingChars);
Assert.Multiple(() =>
{
Assert.AreEqual(expectedEncodedLength, encodedLength);
Assert.AreEqual(expectedPaddingCount, numPaddingChars);
});
}
