@@ -138,13 +138,13 @@ void testPrintDiceCombinations() {
138138 // Test printing combinations for target 3
139139 DiceThrower .printDiceCombinations (3 );
140140 String output = outputStream .toString ();
141-
141+
142142 // Verify all expected combinations are printed
143143 assertTrue (output .contains ("111" ));
144144 assertTrue (output .contains ("12" ));
145145 assertTrue (output .contains ("21" ));
146146 assertTrue (output .contains ("3" ));
147-
147+
148148 // Count number of lines (combinations)
149149 String [] lines = output .trim ().split ("\n " );
150150 assertEquals (4 , lines .length );
@@ -164,7 +164,7 @@ void testPrintDiceCombinationsZero() {
164164 try {
165165 DiceThrower .printDiceCombinations (0 );
166166 String output = outputStream .toString ();
167-
167+
168168 // Should print empty string (one line)
169169 assertEquals ("" , output .trim ());
170170 } finally {
@@ -181,9 +181,9 @@ void testMainMethod() {
181181
182182 try {
183183 // Test main method
184- DiceThrower .main (new String []{});
184+ DiceThrower .main (new String [] {});
185185 String output = outputStream .toString ();
186-
186+
187187 // Verify expected output contains header and combinations
188188 assertTrue (output .contains ("All dice combinations that sum to 4:" ));
189189 assertTrue (output .contains ("Total combinations: 8" ));
@@ -199,7 +199,7 @@ void testMainMethod() {
199199 void testEdgeCaseTargetFive () {
200200 List <String > result = DiceThrower .getDiceCombinations (5 );
201201 assertEquals (16 , result .size ());
202-
202+
203203 // Test specific combinations exist
204204 assertTrue (result .contains ("11111" ));
205205 assertTrue (result .contains ("1112" ));
@@ -213,7 +213,7 @@ void testEdgeCaseTargetFive() {
213213 void testTargetGreaterThanSix () {
214214 List <String > result = DiceThrower .getDiceCombinations (8 );
215215 assertTrue (result .size () > 0 );
216-
216+
217217 // Verify some expected combinations
218218 assertTrue (result .contains ("62" ));
219219 assertTrue (result .contains ("53" ));
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