refactor 118

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_118.java

@@ -48,7 +48,7 @@ public List<List<Integer>> generate(int numRows) {
           row.set(j, row.get(j) + row.get(j - 1));
         }
         row.add(1);
-        result.add(new ArrayList(row));
+        result.add(new ArrayList<>(row));
       }
       return result;
     }

src/test/java/com/fishercoder/_118Test.java

@@ -18,6 +18,10 @@ public static void setup() {
     @Test
     public void test1() {
         CommonUtils.printListList(solution1.generate(5));
+    }
+
+    @Test
+    public void test2() {
         CommonUtils.printListList(solution2.generate(5));
     }