public void WriteShortStringThrowsWhenArgIsNull()
{
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriterEx writer = new BinaryWriterEx(ms, true, true))
{
Assert.ThrowsException <ArgumentNullException>(() => {
writer.WriteShortString(null);
});
//Make sure nothing was written to the stream
Assert.AreEqual(0, ms.Length);
}
}
}
public void WriteShortStringWorks(string value)
{
for (int i = 0; i < 2; i++)
{
bool littleEndian = i != 0;
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriterEx writer = new BinaryWriterEx(ms, true, littleEndian))
{
writer.WriteShortString(value);
ms.Position = 0;
using (BinaryReaderEx reader = new BinaryReaderEx(ms, true, littleEndian))
{
Assert.AreEqual(value, reader.ReadShortString());
}
}
}
}
}
public void WriteShortStringThrowsWhenThereAreTooManyBytes()
{
string tooLong = "";
Char append = '猫';//Takes 3 bytes in UTF-8
for (int i = 0; i < (UInt16.MaxValue / 3) + 1; i++)
{
tooLong += append;
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriterEx writer = new BinaryWriterEx(ms, true, true))
{
Assert.ThrowsException <ArgumentException>(() => {
writer.WriteShortString(tooLong);
});
//Make sure nothing was written to the stream
Assert.AreEqual(0, ms.Length);
}
}
}
