Use these version-agnostic setUp() and tearDown() methods

Author: danielbachhuber

tests/test-arguments.php

@@ -59,7 +59,7 @@ public static function pushToArgv($args)
     /**
      * Set up valid flags and options
      */
-    public function setUp()
+    public function set_up()
     {
         self::clearArgv();
         self::pushToArgv('my_script.php');
@@ -96,7 +96,7 @@ public function setUp()
     /**
      * Tear down fixtures
      */
-    public function tearDown()
+    public function tear_down()
     {
         $this->flags = null;
         $this->options = null;

tests/test-cli.php

@@ -4,7 +4,7 @@
 use WP_CLI\Tests\TestCase;
 class testsCli extends TestCase {
 
-	function setUp() {
+	function set_up() {
 		// Reset enable state
 		\cli\Colors::enable( null );
 

tests/test-table-ascii.php

@@ -25,7 +25,7 @@ class Test_Table_Ascii extends TestCase {
 	/**
 	 * Creates instance and redirects STDOUT to temporary file
 	 */
-	public function setUp() {
+	public function set_up() {
 		$this->_mockFile = tempnam(sys_get_temp_dir(), 'temp');
 		$resource = fopen($this->_mockFile, 'wb');
 		Streams::setStream('out', $resource);
@@ -37,7 +37,7 @@ public function setUp() {
 	/**
 	 * Cleans temporary file
 	 */
-	public function tearDown() {
+	public function tear_down() {
 		if (file_exists($this->_mockFile)) {
 			unlink($this->_mockFile);
 		}