Add RCON non connected tests

SourceQuery/SourceQuery.php

@@ -549,6 +549,11 @@
 				throw new SocketException( 'Not connected.', SocketException::NOT_CONNECTED );
 			}
 			
+			if( $this->Rcon === null )
+			{
+				throw new SocketException( 'You must set a RCON password before trying to execute a RCON command.', SocketException::NOT_CONNECTED );
+			}
+			
 			return $this->Rcon->Command( $Command );
 		}
 	}

Tests/Tests.php

@@ -125,6 +125,32 @@
 			$this->SourceQuery->GetRules();
 		}
 		
+		/**
+		 * @expectedException xPaw\SourceQuery\Exception\SocketException
+		 */
+		public function testNotConnectedSetRconPassword()
+		{
+			$this->SourceQuery->Disconnect();
+			$this->SourceQuery->SetRconPassword('a');
+		}
+		
+		/**
+		 * @expectedException xPaw\SourceQuery\Exception\SocketException
+		 */
+		public function testNotConnectedRcon()
+		{
+			$this->SourceQuery->Disconnect();
+			$this->SourceQuery->Rcon('a');
+		}
+		
+		/**
+		 * @expectedException xPaw\SourceQuery\Exception\SocketException
+		 */
+		public function testRconWithoutPassword()
+		{
+			$this->SourceQuery->Rcon('a');
+		}
+		
 		/**
 		 * @dataProvider InfoProvider
 		 */