refactoring: added expected variable to test

src/test/java/pacmanTests/VisualizerPlainTextUltraTest.java

@@ -117,12 +117,13 @@ class VisualizerPlainTextUltraTest {
 
 		gameManager.score = 100;
 		
+		String expected = "\nSCORE: 100";
 		// act
 		vptu.Update();
 		String result = (String)vptu.GetOutput();
 
 		// assert
-		assertThat(result).startsWith("\nSCORE: 100");
+		assertThat(result).startsWith(expected);
 	}
 
 	@Test