public void ReadNegativeOffset()
{
using var st = new Base32768Stream(new StringReader("foo"));
st.Invoking(st => st.Read(new byte[0], -1, 0))
.Should().Throw <ArgumentOutOfRangeException>()
.Which.ParamName.Should().Be("offset");
}
public void WriteSizeZero()
{
using var writer = new StringWriter();
using (var st = new Base32768Stream(writer))
st.Write(new byte[0], 0, 0);
writer.ToString().Should().BeEmpty();
}
public void ReadNullBuffer()
{
using var st = new Base32768Stream(new StringReader("foo"));
st.Invoking(st => st.Read(null, 0, 0))
.Should().Throw <ArgumentNullException>()
.Which.ParamName.Should().Be("buffer");
}
public void ReadDisposedStream()
{
var st = new Base32768Stream(new StringWriter());
st.Dispose();
st.Invoking(st => st.Read(null, 0, 0))
.Should().Throw <ObjectDisposedException>()
.Which.ObjectName.Should().Be("Base32768Stream");
}
/// <summary>
/// Encode a binary data to Base32768.
/// </summary>
/// <param name="stream">original binary data</param>
/// <returns>Base32768 encoded data</returns>
public static string Encode(Stream stream)
{
ThrowArgumentNullExceptionIfNull(stream);
using var writer = new StringWriter();
using (var st = new Base32768Stream(writer))
{
stream.CopyTo(st);
}
return(writer.ToString());
}
public void ReadTooLargeCount()
{
using var st = new Base32768Stream(new StringReader("foo"));
st.Invoking(st => st.Read(new byte[1], 0, 2))
.Should().Throw <ArgumentOutOfRangeException>()
.Which.ParamName.Should().Be("count");
st.Invoking(st => st.Read(new byte[2], 0, 3))
.Should().Throw <ArgumentOutOfRangeException>()
.Which.ParamName.Should().Be("count");
st.Invoking(st => st.Read(new byte[2], 1, 2))
.Should().Throw <ArgumentOutOfRangeException>()
.Which.ParamName.Should().Be("count");
}
public void WriteAndFlush()
{
using var writer = new StringWriter();
using (var st = new Base32768Stream(writer))
{
st.Write(Enumerable.Range(0, 20).Select(n => ((byte)n)).ToArray(), 0, 20);
writer.ToString().Should().Be("Ҡ曠蛠盀庠䩨㱘Ⳏ");
st.Flush();
writer.ToString().Should().Be("Ҡ曠蛠盀庠䩨㱘Ⳏ┨ᗄ棟");
st.Flush();
writer.ToString().Should().Be("Ҡ曠蛠盀庠䩨㱘Ⳏ┨ᗄ棟");
}
}
public void ReadSizeZero()
{
using var st = new Base32768Stream(new StringReader("foo"));
st.Read(new byte[0], 0, 0).Should().Be(0);
}
public void ReadWriteStream()
{
using var st = new Base32768Stream(new StringWriter());
st.Invoking(st => st.Read(null, 0, 0))
.Should().Throw <InvalidOperationException>().WithMessage("The stream is not readable.");
}
public void NullArgumentConstructor_ReadMode()
{
new Action(() => _ = new Base32768Stream((TextReader)null))
.Should().Throw <ArgumentNullException>()
.Which.ParamName.Should().Be("reader");
}
public void WriteReadStream()
{
using var st = new Base32768Stream(new StringReader("foo"));
st.Invoking(st => st.Write(null, 0, 0))
.Should().Throw <InvalidOperationException>().WithMessage("The stream is not writable.");
}
