increase code coverage

Author: SecondeJK

src/OpenTok/SipCall.php

@@ -17,9 +17,6 @@
 * The ID of the stream connected to the OpenTok session streaming the audio received from
 * the SIP call.
 *
-* @property bool $observeForceMute
-* Whether the SIP call honors
-* <a href="https://tokbox.com/developer/guides/moderation/#force_mute">force mute moderation</a>.
 */
 class SipCall
 {

tests/OpenTokTest/SipCallTest.php

@@ -17,5 +17,8 @@ public function testSipCallAttributes(): void
         $sipCall = new SipCall($sipCallData);
 
         $this->assertEquals('1_MX4xMjM0NTY3OH4', $sipCall->id);
+        $this->assertEquals('VGh1IEZlYiAyNyAwNDozODozMSBQU1QgMjAxNH4wLjI0NDgyMjI', $sipCall->connectionId);
+        $this->assertEquals('0123456789abcdef0123456789abcdef0123456789', $sipCall->streamId);
+        $this->assertNull($sipCall->observeForceMute);
     }
 }