public void TestWrite()
{
// Append() is alias as Write
var storage = new MemoryStorage(4);
storage.Append(Encoding.Default.GetBytes("hello world"), 0, 11);
var data = new byte[16];
Assert.AreEqual(11, storage.Read(data, 0, data.Length));
Assert.AreEqual("hello world", Encoding.Default.GetString(Arr.Slice(data, 0, 11)));
}
public void TestBlockAutomaticExpansion()
{
var storage = new MemoryStorage(4, 2);
storage.Append(Encoding.Default.GetBytes("12345678"), 0, 8);
storage.Append(Encoding.Default.GetBytes("9"), 0, 1);
var data = new byte[16];
Assert.AreEqual(9, storage.Read(data, 0, data.Length));
Assert.AreEqual("123456789", Encoding.Default.GetString(Arr.Slice(data, 0, 9)));
}
public void TestAppend()
{
var storage = new MemoryStorage(4);
storage.Append(Encoding.Default.GetBytes("hello world"), 0, 11);
storage.Append(Encoding.Default.GetBytes("1"), 0, 1);
var data = new byte[16];
Assert.AreEqual(12, storage.Read(data, 0, data.Length));
Assert.AreEqual("hello world1", Encoding.Default.GetString(Arr.Slice(data, 0, 12)));
storage.Append(Encoding.Default.GetBytes("2"), 0, 1);
Assert.AreEqual(13, storage.Read(data, 0, data.Length));
Assert.AreEqual("hello world12", Encoding.Default.GetString(Arr.Slice(data, 0, 13)));
}
public void TestJumpWrite()
{
var storage = new MemoryStorage(4, 2);
storage.Append(Encoding.Default.GetBytes("1234"), 0, 4);
storage.Write(Encoding.Default.GetBytes("5678"), 0, 4, 13);
Assert.AreEqual(17, storage.Length);
var data = new byte[]
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32
};
Assert.AreEqual(17, storage.Read(data, 0, data.Length));
Assert.AreEqual("1234\0\0\0\0\0\0\0\0\05678", Encoding.Default.GetString(Arr.Slice(data, 0, 17)));
}
