Split decoder tests to separate files

tests/test.tight.js

@@ -0,0 +1,41 @@
+const expect = chai.expect;
+
+import Websock from '../core/websock.js';
+import Display from '../core/display.js';
+
+import TightDecoder from '../core/decoders/tight.js';
+
+import FakeWebSocket from './fake.websocket.js';
+
+function testDecodeRect(decoder, x, y, width, height, data, display, depth) {
+    let sock;
+
+    sock = new Websock;
+    sock.open("ws://example.com");
+
+    sock.on('message', () => {
+        decoder.decodeRect(x, y, width, height, sock, display, depth);
+    });
+
+    sock._websocket._receiveData(new Uint8Array(data));
+
+    display.flip();
+}
+
+describe('Tight Decoder', function () {
+    let decoder;
+    let display;
+
+    before(FakeWebSocket.replace);
+    after(FakeWebSocket.restore);
+
+    beforeEach(function () {
+        decoder = new TightDecoder();
+        display = new Display(document.createElement('canvas'));
+        display.resize(4, 4);
+    });
+
+    it.skip('should handle the Tight encoding', function () {
+        // TODO(directxman12): test this
+    });
+});