add test for 208

Author: fishercoder1534

src/test/java/com/fishercoder/_208Test.java

@@ -0,0 +1,22 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._208;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertEquals;
+
+public class _208Test {
+    private static _208.Solution1.Trie trie;
+
+    @Test
+    public void test1() {
+        trie = new _208.Solution1.Trie();
+        trie.insert("apple");
+        assertEquals(true, trie.search("apple"));
+        assertEquals(false, trie.search("app"));
+        assertEquals(true, trie.startsWith("app"));
+        trie.insert("app");
+        assertEquals(true, trie.search("app"));
+    }
+
+}