public void testConcatRead()
{
MemoryStream ms1 = new MemoryStream(string1);
MemoryStream ms2 = new MemoryStream(string2);
CS422.ConcatStream cs = new CS422.ConcatStream(ms1, ms2);
byte[] buffer = new byte[ms1.Length + ms2.Length];
Random rnd = new Random();
int bytesRead = 0;
//for every byte in the cs
for (int i = 0; i < cs.Length; i++)
{
int r = rnd.Next(1, 4);
if (r + bytesRead > cs.Length)
{
r = (int)cs.Length - bytesRead;
bytesRead += cs.Read(buffer, bytesRead, r);
break;
}
bytesRead += cs.Read(buffer, bytesRead, r);
}
byte[] appended = new byte[string1.Length + string2.Length];
string1.CopyTo(appended, 0);
string2.CopyTo(appended, string1.Length);
CollectionAssert.AreEqual(appended, buffer);
}
public void testConcatStreamEquals()
{
MemoryStream ms1 = new MemoryStream(string1);
MemoryStream ms2 = new MemoryStream(string2);
CS422.ConcatStream cs = new CS422.ConcatStream(ms1, ms2);
byte[] appended = new byte[string1.Length + string2.Length];
string1.CopyTo(appended, 0);
string2.CopyTo(appended, string1.Length);
bool equal = true;
byte[] one = new byte[1];
for (int i = 0; i < appended.Length; i++)
{
int read = cs.Read(one, 0, 1);
if ((Convert.ToInt32(appended[i]) != Convert.ToInt32(one[0])) && read > 0)
{
equal = false;
}
}
Assert.IsTrue(equal);
}
public void concatStreamLength()
{
NoSeekMemoryStream ms1 = new NoSeekMemoryStream(string1);
MemoryStream ms2 = new MemoryStream(string2);
CS422.ConcatStream cs = new CS422.ConcatStream(ms2, ms1, 50);
Assert.AreEqual(50, cs.Length);
}
public void testNoSeekMemLength()
{
NoSeekMemoryStream ms1 = new NoSeekMemoryStream(string1);
MemoryStream ms2 = new MemoryStream(string2);
CS422.ConcatStream cs = new CS422.ConcatStream(ms2, ms1);
byte[] appended = new byte[string1.Length + string2.Length];
string1.CopyTo(appended, 0);
string2.CopyTo(appended, string1.Length);
Assert.AreEqual(appended.Length, cs.Length);
}