public void CarriageReturnAtEos()
{
var output = new byte[2];
Stream after = new WindowsNewLineStream(new MemoryStream(new byte[] { WindowsNewLineStream.CR }));
var count = after.Read(output, 0, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, 0 }));
count = after.Read(output, 1, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF }));
count = after.Read(output, 2, 1);
Assert.AreEqual<int>(0, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF }));
}
public void GradualRead()
{
const string value = "ABC";
var bytesUtf8 = Encoding.UTF8.GetBytes(value);
var output = new byte[3];
Stream after = new WindowsNewLineStream(new MemoryStream(bytesUtf8));
var count = after.Read(output, 0, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { A, 0, 0 }));
count = after.Read(output, 1, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { A, B, 0 }));
count = after.Read(output, 2, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { A, B, C }));
}
public void InsertCRWhenMissing()
{
byte[] output = new byte[4];
Stream after = new WindowsNewLineStream(new MemoryStream(new byte[] { WindowsNewLineStream.LF, WindowsNewLineStream.LF }));
int count;
count = after.Read(output, 0, 4);
Assert.AreEqual<int>(4, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF, WindowsNewLineStream.CR, WindowsNewLineStream.LF }));
}
public void WhenEOSorEMptyStreamReturnMinusOne()
{
byte[] output = new byte[3];
Stream after = new WindowsNewLineStream(new MemoryStream(new byte[]{}));
int count;
count = after.Read(output, 0, 1);
Assert.AreEqual<int>(0, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { 0, 0, 0 }));
}
public void TryReadBeyondEOS()
{
string value = "ABC";
byte[] bytesUTF8 = Encoding.UTF8.GetBytes(value);
byte[] output = new byte[3];
Stream after = new WindowsNewLineStream(new MemoryStream(bytesUTF8));
int count;
count = after.Read(output, 0, 5);
Assert.AreEqual<int>(3, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { A, B, C }));
count = after.Read(output, 0, 5);
Assert.AreEqual<int>(0, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { A, B, C }));
}
public void PassthruWindowsNewLine()
{
byte[] output = new byte[3];
Stream after = new WindowsNewLineStream(new MemoryStream(new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF, WindowsNewLineStreamTests.A }));
int count;
count = after.Read(output, 0, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, 0, 0 }));
count = after.Read(output, 1, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF, 0 }));
count = after.Read(output, 2, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF, WindowsNewLineStreamTests.A }));
}
public void InsertLfWhenMissing()
{
var output = new byte[3];
Stream after = new WindowsNewLineStream(new MemoryStream(new byte[] { WindowsNewLineStream.CR, WindowsNewLineStreamTests.A }));
var count = after.Read(output, 0, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, 0, 0 }));
count = after.Read(output, 1, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF, 0 }));
count = after.Read(output, 2, 1);
Assert.AreEqual<int>(1, count);
Assert.IsTrue(ByteArrayCompare(output, new byte[] { WindowsNewLineStream.CR, WindowsNewLineStream.LF, WindowsNewLineStreamTests.A }));
}