#74: reintroduced EMPTY_NOTE constant in test

Author: Death111

src/test/java/de/doubleslash/keeptime/view/ProjectReportTest.java

@@ -30,6 +30,8 @@ public class ProjectReportTest {
    /** The slf4j-logger for this class. */
    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
+   private static final String EMPTY_NOTE = "";
+
    private ProjectReport uut;
 
    @Before
@@ -40,7 +42,7 @@ public void setUp() throws Exception {
    @Test
    public void testAppendToWorkNotes() {
       this.uut.appendToWorkNotes("note 1 ");
-      this.uut.appendToWorkNotes("");
+      this.uut.appendToWorkNotes(EMPTY_NOTE);
       this.uut.appendToWorkNotes("note 2 ");
       final String expected = "note 1; note 2";
       assertEquals(expected, this.uut.getNotes(false));
@@ -49,7 +51,7 @@ public void testAppendToWorkNotes() {
    @Test
    public void testAppendToWorkNotesAddNumberOfNotes() {
       this.uut.appendToWorkNotes("note 1 ");
-      this.uut.appendToWorkNotes("");
+      this.uut.appendToWorkNotes(EMPTY_NOTE);
       this.uut.appendToWorkNotes("note 2 ");
       final String expected = "3 Notes: note 1; note 2";
       assertEquals(expected, this.uut.getNotes(true));
@@ -70,8 +72,8 @@ public void testAppendToWorkNotesAddNumberOfNotes_EmptyNotesAtTheEnd() {
       this.uut = new ProjectReport(4);
       this.uut.appendToWorkNotes("note 1");
       this.uut.appendToWorkNotes("note 2");
-      this.uut.appendToWorkNotes("");
-      this.uut.appendToWorkNotes("");
+      this.uut.appendToWorkNotes(EMPTY_NOTE);
+      this.uut.appendToWorkNotes(EMPTY_NOTE);
       final String expected = "4 Notes: note 1; note 2";
       assertEquals(expected, this.uut.getNotes(true));
    }