public void EncodedSpan_is_empty___0()
{
var sut = new Base64Encoder();
var emptySpan = Array.Empty <T>().AsSpan();
int actual = sut.GetDecodedLengthImpl <T>(emptySpan);
Assert.AreEqual(0, actual);
}
public void EncodedSpan_is_empty___0()
{
var sut = new Base64Encoder();
var emptySpan = ReadOnlySpan <T> .Empty;
int actual = sut.GetDecodedLengthImpl <T>(emptySpan);
Assert.AreEqual(0, actual);
}
public void Issue_32_EncodedLength_is_lt_4___throws_ArgumentOutOfRange(int encodedLength)
{
T a = Unsafe.As <char, T>(ref Unsafe.AsRef('='));
T[] encoded = Enumerable.Repeat(a, encodedLength).ToArray();
var sut = new Base64Encoder();
Exception exception = Assert.Catch(() => sut.GetDecodedLengthImpl <T>(encoded));
Assert.Multiple(() =>
{
Assert.IsInstanceOf <ArgumentOutOfRangeException>(exception);
string msg = $"The 'encodedLength' is outside the allowed range by the base64 standard. It must be >= 4.";
StringAssert.StartsWith(msg, exception.Message);
});
}