refactoring test case

Author: bupy7

tests/Php56TestCase.php

@@ -0,0 +1,20 @@
+<?php
+
+use PHPUnit\Framework\TestCase as BaseTestCase;
+
+class Php56TestCase extends BaseTestCase
+{
+    protected function setUp()
+    {
+        if (method_exists($this, '_setUp')) {
+            $this->_setUp();
+        }
+    }
+
+    protected function tearDown()
+    {
+        if (method_exists($this, '_tearDown')) {
+            $this->_tearDown();
+        }
+    }
+}

tests/Php71TestCase.php

@@ -0,0 +1,30 @@
+<?php
+
+use PHPUnit\Framework\TestCase as BaseTestCase;
+
+class Php71TestCase extends BaseTestCase
+{
+    protected function setUp(): void
+    {
+        if (method_exists($this, '_setUp')) {
+            $this->_setUp();
+        }
+    }
+
+    protected function tearDown(): void
+    {
+        if (method_exists($this, '_tearDown')) {
+            $this->_tearDown();
+        }
+    }
+
+    public static function assertRegExp(string $pattern, string $string, string $message = ''): void
+    {
+        self::assertMatchesRegularExpression($pattern, $string, $message);
+    }
+
+    public static function assertNotRegExp(string $pattern, string $string, string $message = ''): void
+    {
+        self::assertDoesNotMatchRegularExpression($pattern, $string, $message);
+    }
+}

tests/TestCase.php

@@ -1,49 +1,11 @@
 <?php
 
-use PHPUnit\Framework\TestCase as BaseTestCase;
-
 if (version_compare(PHP_VERSION, '7.1.0', '>=')) {
-    class TestCase extends BaseTestCase
+    class TestCase extends Php71TestCase
     {
-        protected function setUp(): void
-        {
-            if (method_exists($this, '_setUp')) {
-                $this->_setUp();
-            }
-        }
-
-        protected function tearDown(): void
-        {
-            if (method_exists($this, '_tearDown')) {
-                $this->_tearDown();
-            }
-        }
-
-        public static function assertRegExp(string $pattern, string $string, string $message = ''): void
-        {
-            self::assertMatchesRegularExpression($pattern, $string, $message);
-        }
-
-        public static function assertNotRegExp(string $pattern, string $string, string $message = ''): void
-        {
-            self::assertDoesNotMatchRegularExpression($pattern, $string, $message);
-        }
     }
 } else {
-    class TestCase extends BaseTestCase
+    class TestCase extends Php56TestCase
     {
-        protected function setUp()
-        {
-            if (method_exists($this, '_setUp')) {
-                $this->_setUp();
-            }
-        }
-
-        protected function tearDown()
-        {
-            if (method_exists($this, '_tearDown')) {
-                $this->_tearDown();
-            }
-        }
     }
 }