Use PHPUnit polyfill (#29)

Author: keradus

composer.json

@@ -13,6 +13,9 @@
         "php": "^5.5 || ^7.0",
         "phpunit/phpunit": "~4.0.0 || ~4.1.0 || ~4.2.0 || ~4.3.0 || ~4.4.0 || ~4.5.0 || ~4.6.0 || ~4.8.0 || ~5.3.0 || ~5.4.0 || ~5.5.0 || ~5.6.0 || ~5.7.0 || ~6.0.0 || ~6.1.0 || ~6.2.0 || ~6.3.0 || ~6.4.0 || ~6.5.0 || ~7.0.0"
     },
+    "require-dev": {
+        "phpunitgoodpractices/polyfill": "^1.0"
+    },
     "conflict": {
         "hhvm": "*"
     },

tests/PolyfillTrait.php

@@ -13,6 +13,7 @@
 
 use PHPUnit\Framework\Error\Warning;
 use PHPUnit\Framework\TestCase;
+use PHPUnitGoodPractices\Polyfill\PolyfillTrait;
 use PHPUnitGoodPractices\Traits\ProphecyOverMockObjectTrait;
 
 /**

tests/PolyfillTrait7.php

@@ -13,6 +13,7 @@
 
 use PHPUnit\Framework\Error\Warning;
 use PHPUnit\Framework\TestCase;
+use PHPUnitGoodPractices\Polyfill\PolyfillTrait;
 use PHPUnitGoodPractices\Traits\ProphesizeOnlyInterfaceTrait;
 
 interface FixtureInterface

tests/ProphecyOverMockObjectTraitTest.php

@@ -9,22 +9,6 @@
  * with this source code in the file LICENSE.
  */
 
-if (!class_exists('PHPUnit\Framework\Error\Warning')) {
-    class_alias('PHPUnit_Framework_Error_Warning', 'PHPUnit\Framework\Error\Warning');
-}
-
-if (!class_exists('PHPUnit\Framework\ExpectationFailedException')) {
-    class_alias('PHPUnit_Framework_ExpectationFailedException', 'PHPUnit\Framework\ExpectationFailedException');
-}
-
-if (!class_exists('PHPUnit\Framework\TestCase')) {
-    class_alias('PHPUnit_Framework_TestCase', 'PHPUnit\Framework\TestCase');
-}
-
-if (!class_exists('PHPUnit\Runner\Version')) {
-    class_alias('PHPUnit_Runner_Version', 'PHPUnit\Runner\Version');
-}
-
 if (
     PHP_VERSION_ID >= 70200 && version_compare(PHPUnit\Runner\Version::id(), '4.1') < 0
 ) {