"Capitalize" capitalizes words after hyphens (#9186)

* Fix for issue #9157. Added method that capitalizes first letter of every word, including words after hyphens.

* Added test cases for CapitalizeFormatter

CHANGELOG.md

@@ -53,6 +53,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We fixed an issue about selecting the save order in the preferences. [#9175](https://github.com/JabRef/jabref/issues/9147)
 - We fixed an issue where the CSS styles are missing in some dialogs. [#9150](https://github.com/JabRef/jabref/pull/9150)
 - We fixed an issue where pdfs were re-indexed on each startup. [#9166](https://github.com/JabRef/jabref/pull/9166)
+- We fixed an issue where Capitalize didn't capitalize words after hyphen characters. [#9157](https://github.com/JabRef/jabref/issues/9157)
 
 ### Removed
 

src/main/java/org/jabref/logic/formatter/casechanger/CapitalizeFormatter.java

@@ -22,7 +22,7 @@ public String getKey() {
     public String format(String input) {
         Title title = new Title(input);
 
-        title.getWords().stream().forEach(Word::toUpperFirst);
+        title.getWords().stream().forEach(Word::toUpperFirstIgnoreHyphen);
 
         return title.toString();
     }

src/main/java/org/jabref/logic/formatter/casechanger/Word.java

@@ -102,6 +102,16 @@ public void toUpperFirst() {
         }
     }
 
+    public void toUpperFirstIgnoreHyphen() {
+        for (int i = 0; i < chars.length; i++) {
+            if (!protectedChars[i]) {
+                chars[i] = (i == 0 || (DASHES.contains(chars[i - 1]))) ?
+                        Character.toUpperCase(chars[i]) :
+                        Character.toLowerCase(chars[i]);
+            }
+        }
+    }
+
     public void toUpperFirstTitle() {
         for (int i = 0; i < chars.length; i++) {
             if (!protectedChars[i]) {

src/test/java/org/jabref/logic/formatter/casechanger/CapitalizeFormatterTest.java

@@ -43,6 +43,13 @@ public void formatExample() {
             "UPPER {E}ACH {NOT} FIRST, Upper {E}ach {NOT} First", // multiple words upper case with {}
             "upper each first {NOT} {this}, Upper Each First {NOT} {this}", // multiple words in lower and upper case with {}
             "upper each first {N}OT {t}his, Upper Each First {N}ot {t}his", // multiple words in lower and upper case with {} part 2
+            "upper-each-first, Upper-Each-First", // multiple words lower case with -
+            "Upper-Each-First, Upper-Each-First", // multiple words correct with -
+            "Upper-each-First, Upper-Each-First", // multiple words in lower and upper case with -
+            "UPPER-EACH-FIRST, Upper-Each-First", // multiple words upper case with -
+            "{u}pper-each-{f}irst, {u}pper-Each-{f}irst", // multiple words lower case with {} and -
+            "-upper, -Upper", // single word with -
+            "-{u}pper, -{u}pper", // single word with {} and -
     })
     public void testInputs(String input, String expectedResult) {
         String formattedStr = formatter.format(input);