fix unit tests

Author: wenxi-zeng

core/src/test/kotlin/com/segment/analytics/kotlin/core/AnalyticsTests.kt

@@ -1122,29 +1122,29 @@ class AsyncAnalyticsTests {
             assertEquals(expectedGroupId, e.groupId)
         }
     }
-//
-//    @Test
-//    fun `startup queue should replay with alias enrichment closure`() {
-//        val expected = "bar"
-//
-//        analytics.add(afterPlugin)
-//        analytics.alias(expected) {
-//            it?.anonymousId = "test"
-//            it
-//        }
-//
-//        // now we have tracked event, i.e. event added to startup queue
-//        // release the semaphore put on http client, so we startup queue will replay the events
-//        httpSemaphore.release()
-//        // now we need to wait for events being fully replayed before making assertions
-//        assertSemaphore.acquire()
-//
-//        assertTrue(actual.isCaptured)
-//        actual.captured.let {
-//            assertTrue(it is AliasEvent)
-//            val e = it as AliasEvent
-//            assertEquals(expected, e.userId)
-//            assertEquals("test", e.anonymousId)
-//        }
-//    }
+
+    @Test
+    fun `startup queue should replay with alias enrichment closure`() {
+        val expected = "bar"
+
+        analytics.add(afterPlugin)
+        analytics.alias(expected) {
+            it?.anonymousId = "test"
+            it
+        }
+
+        // now we have tracked event, i.e. event added to startup queue
+        // release the semaphore put on http client, so we startup queue will replay the events
+        httpSemaphore.release()
+        // now we need to wait for events being fully replayed before making assertions
+        assertSemaphore.acquire()
+
+        assertTrue(actual.isCaptured)
+        actual.captured.let {
+            assertTrue(it is AliasEvent)
+            val e = it as AliasEvent
+            assertEquals(expected, e.userId)
+            assertEquals("test", e.anonymousId)
+        }
+    }
 }