Add tests for the Tight decoders

diff --git a/tests/test.tight.js b/tests/test.tight.js
index c6823dd5b21b9b9ef5f28c57a4c67b1574f2d81c..10ef971ce9c6a87e8d04f98d8ca24f5e47b6f79b 100644 (file)
--- a/tests/test.tight.js
+++ b/tests/test.tight.js
@@ -35,7 +35,294 @@ describe('Tight Decoder', function () {
         display.resize(4, 4);
     });
 
-    it.skip('should handle the Tight encoding', function () {
-        // TODO(directxman12): test this
+    it('should handle fill rects', function () {
+        testDecodeRect(decoder, 0, 0, 4, 4,
+                       [0x80, 0xff, 0x88, 0x44],
+                       display, 24);
+
+        let targetData = new Uint8Array([
+            0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255,
+            0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255,
+            0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255,
+            0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255, 0xff, 0x88, 0x44, 255,
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it('should handle uncompressed copy rects', function () {
+        let blueData = [ 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff ];
+        let greenData = [ 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00 ];
+
+        testDecodeRect(decoder, 0, 0, 2, 1, blueData, display, 24);
+        testDecodeRect(decoder, 0, 1, 2, 1, blueData, display, 24);
+        testDecodeRect(decoder, 2, 0, 2, 1, greenData, display, 24);
+        testDecodeRect(decoder, 2, 1, 2, 1, greenData, display, 24);
+        testDecodeRect(decoder, 0, 2, 2, 1, greenData, display, 24);
+        testDecodeRect(decoder, 0, 3, 2, 1, greenData, display, 24);
+        testDecodeRect(decoder, 2, 2, 2, 1, blueData, display, 24);
+        testDecodeRect(decoder, 2, 3, 2, 1, blueData, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it('should handle compressed copy rects', function () {
+        let data = [
+            // Control byte
+            0x00,
+            // Pixels (compressed)
+            0x15,
+            0x78, 0x9c, 0x63, 0x60, 0xf8, 0xcf, 0x00, 0x44,
+            0x60, 0x82, 0x01, 0x99, 0x8d, 0x29, 0x02, 0xa6,
+            0x00, 0x7e, 0xbf, 0x0f, 0xf1 ];
+
+        testDecodeRect(decoder, 0, 0, 4, 4, data, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it('should handle uncompressed mono rects', function () {
+        let data = [
+            // Control bytes
+            0x40, 0x01,
+            // Palette
+            0x01, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00,
+            // Pixels
+            0x30, 0x30, 0xc0, 0xc0 ];
+
+        testDecodeRect(decoder, 0, 0, 4, 4, data, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it('should handle compressed mono rects', function () {
+        display.resize(4, 12);
+
+        let data = [
+            // Control bytes
+            0x40, 0x01,
+            // Palette
+            0x01, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00,
+            // Pixels (compressed)
+            0x0e,
+            0x78, 0x9c, 0x33, 0x30, 0x38, 0x70, 0xc0, 0x00,
+            0x8a, 0x01, 0x21, 0x3c, 0x05, 0xa1 ];
+
+        testDecodeRect(decoder, 0, 0, 4, 12, data, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it('should handle uncompressed palette rects', function () {
+        let data1 = [
+            // Control bytes
+            0x40, 0x01,
+            // Palette
+            0x02, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+            // Pixels
+            0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x01 ];
+        let data2 = [
+            // Control bytes
+            0x40, 0x01,
+            // Palette
+            0x02, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+            // Pixels
+            0x01, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00 ];
+
+        testDecodeRect(decoder, 0, 0, 4, 2, data1, display, 24);
+        testDecodeRect(decoder, 0, 2, 4, 2, data2, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it('should handle compressed palette rects', function () {
+        let data = [
+            // Control bytes
+            0x40, 0x01,
+            // Palette
+            0x02, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00,
+            // Pixels (compressed)
+            0x12,
+            0x78, 0x9c, 0x63, 0x60, 0x60, 0x64, 0x64, 0x00,
+            0x62, 0x08, 0xc9, 0xc0, 0x00, 0x00, 0x00, 0x54,
+            0x00, 0x09 ];
+
+        testDecodeRect(decoder, 0, 0, 4, 4, data, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+
+    it.skip('should handle uncompressed gradient rects', function () {
+        // Not implemented yet
+    });
+
+    it.skip('should handle compressed gradient rects', function () {
+        // Not implemented yet
+    });
+
+    it('should handle JPEG rects', function (done) {
+        let data = [
+            // Control bytes
+            0x90, 0xd6, 0x05,
+            // JPEG data
+            0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46,
+            0x49, 0x46, 0x00, 0x01, 0x01, 0x01, 0x00, 0x48,
+            0x00, 0x48, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x13,
+            0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20,
+            0x77, 0x69, 0x74, 0x68, 0x20, 0x47, 0x49, 0x4d,
+            0x50, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0xff, 0xdb,
+            0x00, 0x43, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+            0x01, 0x01, 0x01, 0xff, 0xc2, 0x00, 0x11, 0x08,
+            0x00, 0x04, 0x00, 0x04, 0x03, 0x01, 0x11, 0x00,
+            0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xc4,
+            0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x07, 0xff, 0xc4, 0x00, 0x14,
+            0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x08, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01,
+            0x00, 0x02, 0x10, 0x03, 0x10, 0x00, 0x00, 0x01,
+            0x1e, 0x0a, 0xa7, 0x7f, 0xff, 0xc4, 0x00, 0x14,
+            0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x05, 0xff, 0xda, 0x00, 0x08, 0x01, 0x01,
+            0x00, 0x01, 0x05, 0x02, 0x5d, 0x74, 0x41, 0x47,
+            0xff, 0xc4, 0x00, 0x1f, 0x11, 0x00, 0x01, 0x04,
+            0x02, 0x02, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x04, 0x05,
+            0x07, 0x08, 0x14, 0x16, 0x03, 0x15, 0x17, 0x25,
+            0x26, 0xff, 0xda, 0x00, 0x08, 0x01, 0x03, 0x01,
+            0x01, 0x3f, 0x01, 0xad, 0x35, 0xa6, 0x13, 0xb8,
+            0x10, 0x98, 0x5d, 0x8a, 0xb1, 0x41, 0x7e, 0x43,
+            0x99, 0x24, 0x3d, 0x8f, 0x70, 0x30, 0xd8, 0xcb,
+            0x44, 0xbb, 0x7d, 0x48, 0xb5, 0xf8, 0x18, 0x7f,
+            0xe7, 0xc1, 0x9f, 0x86, 0x45, 0x9b, 0xfa, 0xf1,
+            0x61, 0x96, 0x46, 0xbf, 0x56, 0xc8, 0x8b, 0x2b,
+            0x0b, 0x35, 0x6e, 0x4b, 0x8a, 0x95, 0x6a, 0xf9,
+            0xff, 0x00, 0xff, 0xc4, 0x00, 0x1f, 0x11, 0x00,
+            0x01, 0x04, 0x02, 0x02, 0x03, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
+            0x02, 0x04, 0x05, 0x12, 0x13, 0x14, 0x01, 0x06,
+            0x11, 0x22, 0x23, 0xff, 0xda, 0x00, 0x08, 0x01,
+            0x02, 0x01, 0x01, 0x3f, 0x01, 0x85, 0x85, 0x8c,
+            0xec, 0x31, 0x8d, 0xa6, 0x26, 0x1b, 0x6e, 0x48,
+            0xbc, 0xcd, 0xb0, 0xe3, 0x33, 0x86, 0xf9, 0x35,
+            0xdc, 0x15, 0xa8, 0xbe, 0x4d, 0x4a, 0x10, 0x22,
+            0x80, 0x00, 0x91, 0xe8, 0x24, 0xda, 0xb6, 0x57,
+            0x95, 0xf2, 0xa5, 0x73, 0xff, 0xc4, 0x00, 0x1e,
+            0x10, 0x00, 0x01, 0x04, 0x03, 0x00, 0x03, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x03, 0x01, 0x02, 0x04, 0x12, 0x05, 0x11,
+            0x13, 0x14, 0x22, 0x23, 0xff, 0xda, 0x00, 0x08,
+            0x01, 0x01, 0x00, 0x06, 0x3f, 0x02, 0x91, 0x89,
+            0xc4, 0xc8, 0xf1, 0x60, 0x45, 0xe5, 0xc0, 0x1c,
+            0x80, 0x7a, 0x77, 0x00, 0xe4, 0x97, 0xeb, 0x24,
+            0x66, 0x33, 0xac, 0x63, 0x11, 0xfe, 0xe4, 0x76,
+            0xad, 0x56, 0xe9, 0xa8, 0x88, 0x9f, 0xff, 0xc4,
+            0x00, 0x14, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0xff, 0xda, 0x00, 0x08,
+            0x01, 0x01, 0x00, 0x01, 0x3f, 0x21, 0x68, 0x3f,
+            0x92, 0x17, 0x81, 0x1f, 0x7f, 0xff, 0xda, 0x00,
+            0x0c, 0x03, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00,
+            0x00, 0x00, 0x10, 0x5f, 0xff, 0xc4, 0x00, 0x14,
+            0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0xff, 0xda, 0x00, 0x08, 0x01, 0x03,
+            0x01, 0x01, 0x3f, 0x10, 0x03, 0xeb, 0x11, 0xe4,
+            0xa7, 0xe3, 0xff, 0x00, 0xff, 0xc4, 0x00, 0x14,
+            0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0xff, 0xda, 0x00, 0x08, 0x01, 0x02,
+            0x01, 0x01, 0x3f, 0x10, 0x6b, 0xd3, 0x02, 0xdc,
+            0x9a, 0xf4, 0xff, 0x00, 0xff, 0xc4, 0x00, 0x14,
+            0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0xff, 0xda, 0x00, 0x08, 0x01, 0x01,
+            0x00, 0x01, 0x3f, 0x10, 0x62, 0x7b, 0x3a, 0xd0,
+            0x3f, 0xeb, 0xff, 0x00, 0xff, 0xd9,
+        ];
+
+        testDecodeRect(decoder, 0, 0, 4, 4, data, display, 24);
+
+        // We got some rounding errors when we compressed things,
+        // hence not perfect 0xff/0x00 values
+        let targetData = new Uint8Array([
+            0xfe, 0x00, 0x00, 255, 0xfe, 0x00, 0x00, 255, 0x00, 0xff, 0x01, 255, 0x00, 0xff, 0x01, 255,
+            0xfe, 0x00, 0x00, 255, 0xfd, 0x00, 0x00, 255, 0x00, 0xff, 0x01, 255, 0x01, 0xff, 0x02, 255,
+            0x00, 0xff, 0x01, 255, 0x00, 0xff, 0x01, 255, 0xfe, 0x00, 0x00, 255, 0xfe, 0x00, 0x00, 255,
+            0x00, 0xff, 0x01, 255, 0x01, 0xff, 0x00, 255, 0xfe, 0x00, 0x00, 255, 0xfd, 0x01, 0x00, 255
+        ]);
+
+        display.onflush = () => {
+            expect(display).to.have.displayed(targetData);
+            done();
+        };
+        display.flush();
     });
 });

diff --git a/tests/test.tightpng.js b/tests/test.tightpng.js
index 46dbf5a446fec4e9c763027c0f39f4019825100f..857cd84c0fe1d7ddb1022aded621ce6d2be370d8 100644 (file)
--- a/tests/test.tightpng.js
+++ b/tests/test.tightpng.js
@@ -35,7 +35,97 @@ describe('TightPng Decoder', function () {
         display.resize(4, 4);
     });
 
-    it.skip('should handle the TightPng encoding', function () {
-        // TODO(directxman12): test this
+    it('should handle the TightPng encoding', function (done) {
+        let data = [
+            // Control bytes
+            0xa0, 0xb4, 0x04,
+            // PNG data
+            0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a,
+            0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
+            0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04,
+            0x08, 0x02, 0x00, 0x00, 0x00, 0x26, 0x93, 0x09,
+            0x29, 0x00, 0x00, 0x01, 0x84, 0x69, 0x43, 0x43,
+            0x50, 0x49, 0x43, 0x43, 0x20, 0x70, 0x72, 0x6f,
+            0x66, 0x69, 0x6c, 0x65, 0x00, 0x00, 0x28, 0x91,
+            0x7d, 0x91, 0x3d, 0x48, 0xc3, 0x40, 0x18, 0x86,
+            0xdf, 0xa6, 0x6a, 0x45, 0x2a, 0x0e, 0x76, 0x10,
+            0x71, 0x08, 0x52, 0x9d, 0x2c, 0x88, 0x8a, 0x38,
+            0x6a, 0x15, 0x8a, 0x50, 0x21, 0xd4, 0x0a, 0xad,
+            0x3a, 0x98, 0x5c, 0xfa, 0x07, 0x4d, 0x1a, 0x92,
+            0x14, 0x17, 0x47, 0xc1, 0xb5, 0xe0, 0xe0, 0xcf,
+            0x62, 0xd5, 0xc1, 0xc5, 0x59, 0x57, 0x07, 0x57,
+            0x41, 0x10, 0xfc, 0x01, 0x71, 0x72, 0x74, 0x52,
+            0x74, 0x91, 0x12, 0xbf, 0x4b, 0x0a, 0x2d, 0x62,
+            0xbc, 0xe3, 0xb8, 0x87, 0xf7, 0xbe, 0xf7, 0xe5,
+            0xee, 0x3b, 0x40, 0xa8, 0x97, 0x99, 0x66, 0x75,
+            0x8c, 0x03, 0x9a, 0x6e, 0x9b, 0xa9, 0x44, 0x5c,
+            0xcc, 0x64, 0x57, 0xc5, 0xd0, 0x2b, 0xba, 0x68,
+            0x86, 0x31, 0x8c, 0x2e, 0x99, 0x59, 0xc6, 0x9c,
+            0x24, 0x25, 0xe1, 0x3b, 0xbe, 0xee, 0x11, 0xe0,
+            0xfb, 0x5d, 0x8c, 0x67, 0xf9, 0xd7, 0xfd, 0x39,
+            0x7a, 0xd5, 0x9c, 0xc5, 0x80, 0x80, 0x48, 0x3c,
+            0xcb, 0x0c, 0xd3, 0x26, 0xde, 0x20, 0x9e, 0xde,
+            0xb4, 0x0d, 0xce, 0xfb, 0xc4, 0x11, 0x56, 0x94,
+            0x55, 0xe2, 0x73, 0xe2, 0x31, 0x93, 0x2e, 0x48,
+            0xfc, 0xc8, 0x75, 0xc5, 0xe3, 0x37, 0xce, 0x05,
+            0x97, 0x05, 0x9e, 0x19, 0x31, 0xd3, 0xa9, 0x79,
+            0xe2, 0x08, 0xb1, 0x58, 0x68, 0x63, 0xa5, 0x8d,
+            0x59, 0xd1, 0xd4, 0x88, 0xa7, 0x88, 0xa3, 0xaa,
+            0xa6, 0x53, 0xbe, 0x90, 0xf1, 0x58, 0xe5, 0xbc,
+            0xc5, 0x59, 0x2b, 0x57, 0x59, 0xf3, 0x9e, 0xfc,
+            0x85, 0xe1, 0x9c, 0xbe, 0xb2, 0xcc, 0x75, 0x5a,
+            0x43, 0x48, 0x60, 0x11, 0x4b, 0x90, 0x20, 0x42,
+            0x41, 0x15, 0x25, 0x94, 0x61, 0x23, 0x46, 0xbb,
+            0x4e, 0x8a, 0x85, 0x14, 0x9d, 0xc7, 0x7d, 0xfc,
+            0x83, 0xae, 0x5f, 0x22, 0x97, 0x42, 0xae, 0x12,
+            0x18, 0x39, 0x16, 0x50, 0x81, 0x06, 0xd9, 0xf5,
+            0x83, 0xff, 0xc1, 0xef, 0xde, 0x5a, 0xf9, 0xc9,
+            0x09, 0x2f, 0x29, 0x1c, 0x07, 0x3a, 0x5f, 0x1c,
+            0xe7, 0x63, 0x04, 0x08, 0xed, 0x02, 0x8d, 0x9a,
+            0xe3, 0x7c, 0x1f, 0x3b, 0x4e, 0xe3, 0x04, 0x08,
+            0x3e, 0x03, 0x57, 0x7a, 0xcb, 0x5f, 0xa9, 0x03,
+            0x33, 0x9f, 0xa4, 0xd7, 0x5a, 0x5a, 0xf4, 0x08,
+            0xe8, 0xdb, 0x06, 0x2e, 0xae, 0x5b, 0x9a, 0xb2,
+            0x07, 0x5c, 0xee, 0x00, 0x03, 0x4f, 0x86, 0x6c,
+            0xca, 0xae, 0x14, 0xa4, 0x25, 0xe4, 0xf3, 0xc0,
+            0xfb, 0x19, 0x7d, 0x53, 0x16, 0xe8, 0xbf, 0x05,
+            0x7a, 0xd6, 0xbc, 0xbe, 0x35, 0xcf, 0x71, 0xfa,
+            0x00, 0xa4, 0xa9, 0x57, 0xc9, 0x1b, 0xe0, 0xe0,
+            0x10, 0x18, 0x2d, 0x50, 0xf6, 0xba, 0xcf, 0xbb,
+            0xbb, 0xdb, 0xfb, 0xf6, 0x6f, 0x4d, 0xb3, 0x7f,
+            0x3f, 0x0a, 0x27, 0x72, 0x7d, 0x49, 0x29, 0x8b,
+            0xbb, 0x00, 0x00, 0x00, 0x09, 0x70, 0x48, 0x59,
+            0x73, 0x00, 0x00, 0x2e, 0x23, 0x00, 0x00, 0x2e,
+            0x23, 0x01, 0x78, 0xa5, 0x3f, 0x76, 0x00, 0x00,
+            0x00, 0x07, 0x74, 0x49, 0x4d, 0x45, 0x07, 0xe4,
+            0x06, 0x06, 0x0c, 0x23, 0x1d, 0x3f, 0x9f, 0xbb,
+            0x94, 0x00, 0x00, 0x00, 0x19, 0x74, 0x45, 0x58,
+            0x74, 0x43, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x74,
+            0x00, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64,
+            0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x47, 0x49,
+            0x4d, 0x50, 0x57, 0x81, 0x0e, 0x17, 0x00, 0x00,
+            0x00, 0x1e, 0x49, 0x44, 0x41, 0x54, 0x08, 0xd7,
+            0x65, 0xc9, 0xb1, 0x0d, 0x00, 0x00, 0x08, 0x03,
+            0x20, 0xea, 0xff, 0x3f, 0xd7, 0xd5, 0x44, 0x56,
+            0x52, 0x90, 0xc2, 0x38, 0xa2, 0xd0, 0xbc, 0x59,
+            0x8a, 0x9f, 0x04, 0x05, 0x6b, 0x38, 0x7b, 0xb2,
+            0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44,
+            0xae, 0x42, 0x60, 0x82,
+        ];
+
+        testDecodeRect(decoder, 0, 0, 4, 4, data, display, 24);
+
+        let targetData = new Uint8Array([
+            0xff, 0x00, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0xff, 0x00, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0xff, 0x00, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0xff, 0x00, 0x00, 255
+        ]);
+
+        display.onflush = () => {
+            expect(display).to.have.displayed(targetData);
+            done();
+        };
+        display.flush();
     });
 });