Finised unit test

Author: Sayaan Saha

AndroidSDKTests/src/test/java/com/leanplum/internal/RequestTest.java

@@ -37,14 +37,11 @@
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
-import java.sql.Time;
 import java.time.Instant;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.CountDownLatch;
 
 import static org.mockito.AdditionalMatchers.not;
 import static org.mockito.Matchers.eq;
@@ -79,32 +76,11 @@ public void testMultiThreaded() {
     Map<String, Object> params = new HashMap<>();
     params.put("data1", "value1");
     params.put("data2", "value2");
-    Waiter waiter = new Waiter() {
-      public Instant t1, t2, t3, t4;
-      @Override
-      public void beforeRead() {
-        t1 = Instant.now();
-      }
-
-      @Override
-      public void afterRead() {
-        t2 = Instant.now();
-      }
-
-      @Override
-      public void beforeWrite() {
-        t3 = Instant.now();
-      }
-
-      @Override
-      public void afterWrite() {
-        t4 = Instant.now();
-      }
-    };
-    Request request = new Request("POST", Constants.Methods.START, params, waiter);
-    request.setAppId("fskadfshdbfa", "weew22323");
+    ThreadWaiter waiter = new ThreadWaiter();
+    Request request = new Request("POST", Constants.Methods.START, params);
+    request.setAppId("fskadfshdbfa", "wee5w4waer422323");
     request.sendIfConnected();
-
+    waiter.assertCallSequence();
 
   }
   /**
@@ -363,4 +339,30 @@ private List<Map<String, Object>> mockRequests(int requestSize) {
     return requests;
   }
 
+  private static class ThreadWaiter implements Waiter{
+    Instant t1, t2, t3, t4;
+    @Override
+    public void beforeRead() {
+      t1 = Instant.now();
+    }
+
+    @Override
+    public void afterRead() {
+      t2 = Instant.now();
+    }
+
+    @Override
+    public void beforeWrite() {
+      t3 = Instant.now();
+    }
+
+    @Override
+    public void afterWrite() {
+      t4 = Instant.now();
+    }
+
+    public void assertCallSequence() {
+      assert(t4.isBefore(t1));
+    }
+  }
 }