Remove trailing whitespace in all unit tests

tests/unit/framework/LangTest.php

@@ -10,63 +10,63 @@ class LangTest extends \Codeception\TestCase\Test
 		$this->assertTrue($ko instanceof Rhymix\Framework\Lang);
 		$this->assertTrue($en instanceof Rhymix\Framework\Lang);
 		$this->assertFalse($ko === $en);
-		
+
 		// Test backward compatible language code for Japanese.
 		$ja = Rhymix\Framework\Lang::getInstance('ja');
 		$jp = Rhymix\Framework\Lang::getInstance('jp');
 		$this->assertTrue($ja === $jp);
-		
+
 		// Test loading new plugins.
 		$this->assertNotEquals('ヘルプ', $ja->help);
 		$ja->loadPlugin('common');
 		$this->assertEquals('ヘルプ', $ja->help);
-		
+
 		// Test simple translations with namespacing.
 		$this->assertEquals('도움말', $ko->get('common.help'));
 		$this->assertEquals('Help', $en->get('common.help'));
-		
+
 		// Test simple translations without namespacing.
 		$this->assertEquals('도움말', $ko->help);
 		$this->assertEquals('Help', $en->help);
-		
+
 		// Test complex translations with multidimensional arrays.
 		$this->assertEquals('%d분 전', $ko->get('common.time_gap.min'));
 		$this->assertEquals('10분 전', $ko->get('common.time_gap.min', 10));
 		$this->assertTrue($ko->get('common.time_gap') instanceof \ArrayObject);
 		$this->assertEquals('%d분 전', $ko->get('common.time_gap')->min);
-		
+
 		// Test nonexistent keys.
 		$this->assertEquals('common.nonexistent', $ko->get('common.nonexistent'));
 		$this->assertEquals('common.nonexistent', $ko->get('common.nonexistent', 'foo', 'bar'));
 		$this->assertEquals('admin.help', $ko->get('admin.help'));
 		$this->assertEquals('admin.help', $en->get('admin.help'));
-		
+
 		// Test setting new keys with and without namespacing.
 		$ko->set('foo', 'FOO!');
 		$this->assertEquals('FOO!', $ko->get('foo'));
 		$ko->set('common.foobar', 'FOOBAR!');
 		$this->assertEquals('FOOBAR!', $ko->get('common.foobar'));
 		$this->assertEquals('FOOBAR!', $ko->get('foobar'));
-		
+
 		// Test setting new keys with multidimensional arrays.
 		$ko->set('common.time_gap.foobar', 'FOOBAR!');
 		$this->assertEquals('FOOBAR!', $ko->get('common.time_gap.foobar'));
 		$ko->set('common.foobar.baz', 'BAZ!');
 		$this->assertNotEquals('BAZ!', $ko->get('common.foobar.baz'));
-		
+
 		// Test fallback to English.
 		$en->only_in_english = 'Hello world';
 		$this->assertEquals('Hello world', $ko->only_in_english);
 		$this->assertEquals('Hello world', $en->only_in_english);
 		$this->assertEquals('Hello world', $ja->only_in_english);
-		
+
 		// Test string interpolation.
 		$ko->foobartestlang = '%s님 안녕하세요?';
 		$this->assertEquals('Travis님 안녕하세요?', $ko->foobartestlang('Travis'));
 		$en->foobartestlang = 'Hello, %s!';
 		$this->assertEquals('Hello, Travis!', $en->get('foobartestlang', 'Travis'));
 	}
-	
+
 	public function testLangCompat()
 	{
 		Context::loadLang('./modules/member/lang');