public void ByteArrayRead(int dataIndex, BufferType bufferType, int offset, int length, ReadResult expectedResult)
{
var cs = new ConcatStream();
cs.Append(ReadingSourceData[dataIndex]);
ConcatStreamReadTest(cs, bufferType, offset, length, expectedResult);
}
public void SystemIOAppendEquality()
{
var data = new System.IO.MemoryStream();
var cs = new ConcatStream();
var stream = cs.Append(data);
Assert.That(cs, Is.EqualTo(stream));
}
public void ByteArrayAppendEquality()
{
var data = new byte[0];
var cs = new ConcatStream();
var stream = cs.Append(data);
Assert.That(cs, Is.EqualTo(stream));
}
public void ByteArrayGetPosition()
{
var data = new byte[10];
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.Position, Is.Zero);
}
public void ByteArrayCanSeek()
{
var data = new byte[0];
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.CanSeek, Is.True);
}
public void ByteArrayLength()
{
var data = new byte[10];
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.Length, Is.EqualTo(10));
}
public void ByteArrayEmptyLength()
{
var data = new byte[0];
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.Length, Is.Zero);
}
public void SystemIOGetPosition()
{
var data = new System.IO.MemoryStream(new byte[10]);
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.Position, Is.Zero);
Assert.That(data.Position, Is.Zero);
}
public void SystemIOStreamNull()
{
System.IO.Stream data = null;
var cs = new ConcatStream();
Assert.Throws <System.ArgumentNullException>(() =>
{
cs.Append(data);
});
}
public void ByteArrayNull()
{
byte[] data = null;
var cs = new ConcatStream();
Assert.Throws <System.ArgumentNullException>(() =>
{
cs.Append(data);
});
}
public void SystemIOStreamReadable()
{
var data = Substitute.For <System.IO.Stream>();
data.CanSeek.Returns(true);
data.CanRead.Returns(true);
data.Position.Returns(0);
data.Length.Returns(StreamSourceDefaultLength);
var cs = new ConcatStream();
cs.Append(data);
}
public void SystemIOCanSeekFalse()
{
var data = Substitute.For <System.IO.Stream>();
data.CanSeek.Returns(false);
data.CanRead.Returns(true);
data.Position.Returns(0);
data.Length.Returns(StreamSourceDefaultLength);
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.CanSeek, Is.False);
}
public void SystemIOStreamNotReadable()
{
var data = Substitute.For <System.IO.Stream>();
data.CanSeek.Returns(true);
data.CanRead.Returns(false);
data.Position.Returns(0);
data.Length.Returns(StreamSourceDefaultLength);
var cs = new ConcatStream();
Assert.Throws <System.ArgumentException>(() =>
{
cs.Append(data);
});
}
public void SystemIOSetPositionInvalid()
{
var data = new System.IO.MemoryStream(new byte[10]);
var cs = new ConcatStream();
cs.Append(data);
Assert.Throws <System.ArgumentOutOfRangeException>(() =>
{
cs.Position = -1;
});
Assert.Throws <System.ArgumentOutOfRangeException>(() =>
{
cs.Position = 11;
});
}
public void SystemIOReadPassthrough()
{
// As calls are simply passed through to the stream, it's Stream dependent. So just make sure the stream was effected
var data = new System.IO.MemoryStream(new byte[10]);
var cs = new ConcatStream();
cs.Append(data);
Assert.That(cs.Position, Is.Zero);
Assert.That(data.Position, Is.Zero);
var buffer = new byte[5];
var read = cs.Read(buffer, 0, 3);
Assert.That(read, Is.EqualTo(3));
Assert.That(cs.Position, Is.EqualTo(3));
Assert.That(data.Position, Is.EqualTo(3));
}