refactor 167

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_167.java

@@ -15,24 +15,24 @@
  */
 
 public class _167 {
-
-    public int[] twoSum(int[] numbers, int target) {
-        int left = 0;
-        int right = numbers.length - 1;
-        while (left < right) {
-            long sum = numbers[left] + numbers[right];
-            if (sum > target) {
-                right--;
-            } else if (sum < target) {
-                left++;
-            } else {
-                int[] res = new int[2];
-                res[0] = left + 1;
-                res[1] = right + 1;
-                return res;
+    public static class Solution1 {
+        public int[] twoSum(int[] numbers, int target) {
+            int left = 0;
+            int right = numbers.length - 1;
+            while (left < right) {
+                long sum = numbers[left] + numbers[right];
+                if (sum > target) {
+                    right--;
+                } else if (sum < target) {
+                    left++;
+                } else {
+                    int[] res = new int[2];
+                    res[0] = left + 1;
+                    res[1] = right + 1;
+                    return res;
+                }
             }
+            return new int[] {-1, -1};
         }
-        return new int[]{-1, -1};
     }
-
 }

src/test/java/com/fishercoder/_167Test.java

@@ -7,19 +7,19 @@
 import static org.junit.Assert.assertArrayEquals;
 
 public class _167Test {
-    private static _167 test;
-    private static int[] numbers;
-    private static int[] expected;
+  private static _167.Solution1 solution1;
+  private static int[] numbers;
+  private static int[] expected;
 
-    @BeforeClass
-    public static void setup() {
-        test = new _167();
-    }
+  @BeforeClass
+  public static void setup() {
+    solution1 = new _167.Solution1();
+  }
 
-    @Test
-    public void test1() {
-        numbers = new int[]{-3, 3, 4, 90};
-        expected = new int[]{1, 2};
-        assertArrayEquals(expected, test.twoSum(numbers, 0));
-    }
+  @Test
+  public void test1() {
+    numbers = new int[] {-3, 3, 4, 90};
+    expected = new int[] {1, 2};
+    assertArrayEquals(expected, solution1.twoSum(numbers, 0));
+  }
 }