improved_tests (#215)

Author: aliguyong

.travis.yml

@@ -59,8 +59,4 @@ script:
   - test -z $ACCESS_KEY_ID -a -z $ACCESS_KEY_SECRET || composer test
 
 after_success:
-  # Code coverage report
-  - >
-    if [ $(phpenv version-name) == "7.1" ]; then
-      bash <(curl -s https://codecov.io/bash)
-    fi
+  - bash <(curl -s https://codecov.io/bash)

tests/Unit/Request/ArrayAccessTraitTest.php

@@ -2,9 +2,8 @@
 
 namespace AlibabaCloud\Client\Tests\Unit\Request;
 
-use PHPUnit\Framework\TestCase;
-use AlibabaCloud\Client\Exception\ClientException;
 use AlibabaCloud\Client\Tests\Mock\Services\Rds\DeleteDatabaseRequest;
+use PHPUnit\Framework\TestCase;
 
 /**
  * Class ArrayAccessTraitTest
@@ -15,9 +14,6 @@
  */
 class ArrayAccessTraitTest extends TestCase
 {
-    /**
-     * @throws ClientException
-     */
     public function testArrayAccess()
     {
         // Setup