[REFACTOR] String formatting.

Author: Gonzalo Diaz

algorithm-exercises-java/src/test/java/ae/hackerrank/interview_preparation_kit/arrays/ArraysLeftRotationTest.java

@@ -38,10 +38,11 @@ public void setup() throws IOException {
       List<Integer> solutionFound = ArraysLeftRotation.rotLeftOne(test.input);
 
       assertEquals(test.expected, solutionFound,
-          String.format("%s(%s) answer must be: %s",
-            "CompareTriplets.compareTriplets",
+          "%s(%s) answer must be: %s".formatted(
+            "ArraysLeftRotation.rotLeftOne",
             test.input,
-            test.expected)
+            test.expected
+          )
       );
     }
   }
@@ -54,11 +55,12 @@ public void setup() throws IOException {
     List<Integer> solutionFound = ArraysLeftRotation.rotLeft(input, d);
 
     assertEquals(expected, solutionFound,
-        String.format("%s(%s, %d) answer must be: %s",
-          "CompareTriplets.compareTriplets",
-          input.toString(),
-          d,
-          expected.toString())
+        "%s(%s, %d) answer must be: %s".formatted(
+            "ArraysLeftRotation.rotLeftOne",
+            input,
+            d,
+            expected
+          )
     );
   }
 }

algorithm-exercises-java/src/test/java/ae/hackerrank/interview_preparation_kit/arrays/CrushBruteForceTest.java

@@ -38,7 +38,7 @@ public void setup() throws IOException {
           .arrayManipulation(testCase.n, testCase.queries);
 
       assertEquals(testCase.expected, solutionFound,
-          String.format("%s(%d, %s) answer must be: %s",
+          "%s(%d, %s) answer must be: %s".formatted(
             "CrushBruteForce.arrayManipulation",
             testCase.n,
             testCase.queries.toString(),

algorithm-exercises-java/src/test/java/ae/hackerrank/interview_preparation_kit/arrays/CrushTest.java

@@ -39,12 +39,12 @@ public void setup() throws IOException {
           .arrayManipulation(testCase.n, testCase.queries);
 
       assertEquals(testCase.expected, solutionFound,
-          String.format("%s(%d, %s) answer must be: %s",
+          "%s(%d, %s) answer must be: %s".formatted(
             "CrushOptimized.arrayManipulation",
             testCase.n,
             testCase.queries.toString(),
             testCase.expected
-          )
+            )
       );
     }
   }

algorithm-exercises-java/src/test/java/ae/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/RansomNoteTest.java

@@ -37,8 +37,8 @@ public void setup() throws IOException {
       String solutionFound = RansomNote.checkMagazine(test.magazine, test.note);
 
       assertEquals(test.expected, solutionFound,
-          String.format("%s(%s, %s) answer must be: %s",
-            "CrushOptimized.arrayManipulation",
+          "%s(%s, %s) answer must be: %s".formatted(
+            "RansomNote.checkMagazine",
             test.magazine,
             test.note,
             test.expected

algorithm-exercises-java/src/test/java/ae/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/TwoStringsTest.java

@@ -40,8 +40,8 @@ public void setup() throws IOException {
       String solutionFound = TwoStrings.twoStrings(test.s1, test.s2);
 
       assertEquals(test.expected, solutionFound,
-          String.format("%s(%s, %s) answer must be: %s",
-            "CrushOptimized.arrayManipulation",
+          "%s(%s, %s) answer must be: %s".formatted(
+            "TwoStrings.twoStrings",
             test.s1,
             test.s2,
             test.expected