Fix: Updates fixup codes and tests for issue #8

Author: hidehalo

src/Features/UnicodeParser.php

@@ -56,20 +56,13 @@ public static function getBytesNumber($symbol)
         $bytesNumber = 1;
         if ($ascii > 0x7f) {
             switch ($ascii & 0xf0) {
-                case 0xfd:
-                    $bytesNumber = 6;
-                    break;
-                case 0xf8:
-                    $bytesNumber = 5;
-                    break;
                 case 0xf0:
                     $bytesNumber = 4;
                     break;
                 case 0xe0:
                     $bytesNumber = 3;
                     break;
-                case 0xd1:
-                case 0xd0:
+                case 0xc0:
                     $bytesNumber = 2;
                     break;
             }

test/Unit/Utf8StringTest.php

@@ -22,6 +22,21 @@ public function tearDown()
         unset($this->encoded, $this->decoded);
     }
 
+    /**
+     * Issue #8
+     * 
+     * @group testing
+     * @see https://github.com/hidehalo/emoji/issues/8
+     */
+    public function testSpec()
+    {
+        $raw = "«";
+        $encoded = $this->case->encode($raw);
+        $decoded = $this->case->decode($encoded);
+        $this->assertSame($raw, $decoded);
+        // $this->assertSame($raw, $encoded);
+    }
+
     public function testGetPattern()
     {
         $ret = $this->case->getPattern();