public void CreateBinaryWriter()
{
var pool = new MemoryStreamPool();
var expected = pool.Rent();
using (var writer = MemoryStreamPool.Shared.CreateBinaryWriter()) {
writer.Write(42);
}
pool.Return(expected);
var actual = pool.Rent();
Assert.AreSame(expected, actual);
Assert.AreEqual(0, actual.Length);
}
public void CopyIfStreamChanged_MemoryStreamPool()
{
var pool = new MemoryStreamPool();
var expected = pool.Rent();
pool.Return(expected);
using (var writer = pool.CreateStreamWriter()) {
writer.WriteLine("bar");
writer.Flush();
Assert.IsTrue(MonoAndroidHelper.CopyIfStreamChanged(writer.BaseStream, temp), "Should write on new file.");
FileAssert.Exists(temp);
}
var actual = pool.Rent();
Assert.AreSame(expected, actual);
Assert.AreEqual(0, actual.Length);
}
public void CopyIfStreamChanged_MemoryStreamPool_BinaryWriter()
{
var pool = new MemoryStreamPool();
var expected = pool.Rent();
pool.Return(expected);
using (var writer = pool.CreateBinaryWriter()) {
writer.Write(42);
writer.Flush();
Assert.IsTrue(Files.CopyIfStreamChanged(writer.BaseStream, tempDir), "Should write on new file.");
FileAssert.Exists(tempDir);
}
var actual = pool.Rent();
Assert.AreSame(expected, actual);
Assert.AreEqual(0, actual.Length);
}
