Adding more tests

MacPassTests/KPKTestReference.m

@@ -53,6 +53,27 @@
   XCTAssertTrue([result isEqualToString:@"NothingTitle1-Entry2URL-Changed"], @"Replaced Strings should match");
 }
 
+- (void)testReferncePasswordByTitle {
+  KPKTree *tree = [[KPKTree alloc] init];
+  KPKGroup *group = [[KPKGroup alloc] init];
+  KPKEntry *entry1 = [[KPKEntry alloc] init];
+  KPKEntry *entry2 = [[KPKEntry alloc] init];
+  entry1.title = [[NSString alloc] initWithFormat:@"Title1{REF:A@i:%@}", entry2.uuid.UUIDString];
+  entry2.title = [[NSString alloc] initWithFormat:@"Nothing{REF:t@I:%@}Changed", entry1.uuid.UUIDString];
+  entry2.url = @"-Entry2URL-";
+  
+  [group addEntry:entry1];
+  [group addEntry:entry2];
+  tree.root = group;
+  
+  NSString *result = [entry2.title resolveReferencesWithTree:tree];
+  XCTAssertTrue([result isEqualToString:@"NothingTitle1-Entry2URL-Changed"], @"Replaced Strings should match");
+}
+
+- (void)testReferncePasswordByCustomAttribute {
+
+}
+
 - (void)testWrongRefernce {
   XCTFail(@"Missing Test");
 }