private void BinaryWriterWriteInt16_ValidStream_ReturnsExpectedValues(Int16[] expectedInt16s)
#endif
{
// Arrange
Byte[] expectedBytes = new Byte[2 * expectedInt16s.Length];
int pos = 0;
for (int i = 0; i < expectedInt16s.Length; i++)
{
expectedBytes[pos] = (Byte)expectedInt16s[i];
pos += 1;
expectedBytes[pos] = (Byte)(expectedInt16s[i] >> 8);
pos += 1;
}
MemoryStream stream = new MemoryStream();
//stream.Position = 0;
StaMa.BinaryWriter writer = new StaMa.BinaryWriter(stream, System.Text.Encoding.UTF8);
// Act
for (int i = 0; i < expectedInt16s.Length; i++)
{
writer.Write(expectedInt16s[i]);
}
writer.Flush();
// Assert
Assert.That(stream.ToArray(), Is.EqualTo(expectedBytes));
}
public void BinaryWriterConstructor_ValidArguments_IsProperlyInitialized()
{
// Act
StaMa.BinaryWriter writer = new StaMa.BinaryWriter(new MemoryStream(), System.Text.Encoding.UTF8);
// Assert
Assert.That(delegate() { writer.Flush(); }, Throws.Nothing);
Assert.That(delegate() { writer.Dispose(); }, Throws.Nothing);
Assert.That(delegate() { writer.Write((Byte)0); }, Throws.TypeOf(typeof(ObjectDisposedException)));
Assert.That(delegate() { writer.Write((Int16)0); }, Throws.TypeOf(typeof(ObjectDisposedException)));
Assert.That(delegate() { writer.Write(String.Empty); }, Throws.TypeOf(typeof(ObjectDisposedException)));
Assert.That(delegate() { writer.Flush(); }, Throws.TypeOf(typeof(ObjectDisposedException)));
Assert.That(delegate() { writer.ToString(); }, Throws.Nothing);
Assert.That(delegate() { writer.Dispose(); }, Throws.Nothing); // 2nd Dispose doesn't access any cleared members.
Assert.That(delegate() { writer.Close(); }, Throws.Nothing);
// Act
StaMa.BinaryWriter writer2 = new StaMa.BinaryWriter(new MemoryStream(new Byte[] { }), System.Text.Encoding.UTF8);
// Assert
Assert.That(delegate() { writer2.Close(); }, Throws.Nothing);
Assert.That(delegate() { writer2.Write((Byte)0); }, Throws.TypeOf(typeof(ObjectDisposedException)));
}
private void BinaryWriterWriteByte_ValidStream_ReturnsExpectedValues(Byte[] expectedBytes)
#endif
{
// Arrange
MemoryStream stream = new MemoryStream();
//stream.Write(expectedBytes, 0, expectedBytes.Length);
//stream.Position = 0;
StaMa.BinaryWriter writer = new StaMa.BinaryWriter(stream, System.Text.Encoding.UTF8);
// Act
for (int i = 0; i < expectedBytes.Length; i++)
{
writer.Write(expectedBytes[i]);
}
writer.Flush();
// Assert
Assert.That(stream.ToArray(), Is.EqualTo(expectedBytes));
}
private void BinaryWriterWriteString_ValidStream_ReturnsExpectedValues(Object[] expectedStrings)
#endif
{
// Arrange
MemoryStream expectedData = new MemoryStream();
foreach (String expectedString in expectedStrings)
{
Byte[] expectedStringBytes = System.Text.Encoding.UTF8.GetBytes(expectedString);
UInt32 val = (UInt32)expectedStringBytes.Length;
while (val >= 0x80)
{
expectedData.WriteByte((Byte)(val | 0x80));
val = val >> 7;
}
expectedData.WriteByte((Byte)val);
expectedData.Write(expectedStringBytes, 0, expectedStringBytes.Length);
}
expectedData.Flush();
Byte[] expectedBytes = expectedData.ToArray();
MemoryStream stream = new MemoryStream();
StaMa.BinaryWriter writer = new StaMa.BinaryWriter(stream, System.Text.Encoding.UTF8);
// Act
foreach (String expectedString in expectedStrings)
{
writer.Write(expectedString);
}
writer.Flush();
// Assert
Assert.That(stream.ToArray(), Is.EqualTo(expectedBytes));
}
public void BinaryWriterWriteBinaryReaderRead_SomeData_ReaderCanReadWhatWriterWrites()
{
// Arrange
ArrayList data = new ArrayList();
data.Add((Byte)255);
data.Add("asdf\0ka sdfk jla ssd");
data.Add("\u2302");
data.Add(new String('y', 0x3FFF + 1)); // One more than 2 * 7 bit
data.Add((Byte)45);
data.Add((Int16)9876);
MemoryStream stream = new MemoryStream();
StaMa.BinaryWriter writer = new StaMa.BinaryWriter(stream, System.Text.Encoding.UTF8);
// Act
foreach (Object item in data)
{
if (item.GetType() == typeof(String))
{
writer.Write((String)item);
}
else if (item.GetType() == typeof(Int16))
{
writer.Write((Int16)item);
}
else if (item.GetType() == typeof(Byte))
{
writer.Write((Byte)item);
}
else
{
throw new NotSupportedException(item.GetType() + " data not supported by BinaryWriter and BinaryReader");
}
}
writer.Flush();
stream.Position = 0;
StaMa.BinaryReader reader = new StaMa.BinaryReader(stream, System.Text.Encoding.UTF8);
foreach (Object item in data)
{
Object result;
if (item.GetType() == typeof(String))
{
result = reader.ReadString();
}
else if (item.GetType() == typeof(Int16))
{
result = reader.ReadInt16();
}
else if (item.GetType() == typeof(Byte))
{
result = reader.ReadByte();
}
else
{
throw new InvalidOperationException("Unexpected data encountered.");
}
// Assert
Assert.That(result, Is.EqualTo(item));
}
}