refactor 187

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_187.java

@@ -20,20 +20,20 @@
  ["AAAAACCCCC", "CCCCCAAAAA"].
  */
 public class _187 {
-
-    public List<String> findRepeatedDnaSequences(String s) {
-        Map<String, Integer> map = new HashMap();
-        for (int i = 0; i < s.length() - 9; i++) {
-            String sequence = s.substring(i, i + 10);
-            map.put(sequence, map.getOrDefault(sequence, 0) + 1);
-        }
-        List<String> repeatedSequences = new ArrayList<>();
-        for (Map.Entry<String, Integer> entry : map.entrySet()) {
-            if (entry.getValue() > 1) {
-                repeatedSequences.add(entry.getKey());
+    public static class Solution1 {
+        public List<String> findRepeatedDnaSequences(String s) {
+            Map<String, Integer> map = new HashMap();
+            for (int i = 0; i < s.length() - 9; i++) {
+                String sequence = s.substring(i, i + 10);
+                map.put(sequence, map.getOrDefault(sequence, 0) + 1);
             }
+            List<String> repeatedSequences = new ArrayList<>();
+            for (Map.Entry<String, Integer> entry : map.entrySet()) {
+                if (entry.getValue() > 1) {
+                    repeatedSequences.add(entry.getKey());
+                }
+            }
+            return repeatedSequences;
         }
-        return repeatedSequences;
     }
-
 }

src/test/java/com/fishercoder/_187Test.java

@@ -10,27 +10,24 @@
 
 import static org.junit.Assert.assertEquals;
 
-/**
- * Created by fishercoder on 5/3/17.
- */
 public class _187Test {
-    private static _187 test;
-    private static String s;
-    private static List<String> expected;
-    private static List<String> actual;
+  private static _187.Solution1 solution1;
+  private static String s;
+  private static List<String> expected;
+  private static List<String> actual;
 
-    @BeforeClass
-    public static void setup() {
-        test = new _187();
-    }
+  @BeforeClass
+  public static void setup() {
+    solution1 = new _187.Solution1();
+  }
 
-    @Test
-    public void test1() {
-        s = "AAAAAAAAAAA";
-        System.out.println(s.length());
-        actual = test.findRepeatedDnaSequences(s);
-        expected = new ArrayList<>(Arrays.asList("AAAAAAAAAA"));
-        System.out.println(expected.get(0).length());
-        assertEquals(expected, actual);
-    }
+  @Test
+  public void test1() {
+    s = "AAAAAAAAAAA";
+    System.out.println(s.length());
+    actual = solution1.findRepeatedDnaSequences(s);
+    expected = new ArrayList<>(Arrays.asList("AAAAAAAAAA"));
+    System.out.println(expected.get(0).length());
+    assertEquals(expected, actual);
+  }
 }