[zendframework/zendframework#4005] CS fixes

- trailing whitespace

src/Prompt/Char.php

@@ -88,7 +88,7 @@ public function show()
             $mask = array_unique($mask); // remove duplicates
             $mask = implode("", $mask);   // convert back to string
         }
-        
+
         /**
          * Read char from console
          */

src/Prompt/Confirm.php

@@ -67,7 +67,7 @@ public function __construct(
      * @return bool
      */
     public function show()
-    {   
+    {
         $char = parent::show();
         if($this->ignoreCase) {
             $response = strtolower($char) === strtolower($this->yesChar);

test/Adapater/AbstractAdapterTest.php

@@ -92,7 +92,7 @@ public function testReadCharWithMask()
         $char = $this->adapter->readChar('ar');
         $this->assertEquals($char, 'a');
     }
-    
+
     public function testReadCharWithMaskInsensitiveCase()
     {
         fwrite($this->adapter->stream, 'bAr');

test/Prompt/CharTest.php

@@ -73,11 +73,11 @@ public function testCanPromptCharWithNewQuestionAndMask()
         $this->assertEquals($text, "Give a number\n");
         $this->assertEquals('1', $response);
     }
-    
+
     public function testCanPromptCharWithIgnoreCaseByDefault()
     {
         fwrite($this->adapter->stream, 'FOObar');
-        
+
         $char = new Char();
         $char->setEcho(false);
         $char->setConsole($this->adapter);
@@ -86,11 +86,11 @@ public function testCanPromptCharWithIgnoreCaseByDefault()
         ob_get_clean();
         $this->assertEquals('F', $response);
     }
-    
+
     public function testCanPromptCharWithoutIgnoreCase()
     {
         fwrite($this->adapter->stream, 'FOObar');
-        
+
         $char = new Char();
         $char->setEcho(false);
         $char->setConsole($this->adapter);

test/Prompt/ConfirmTest.php

@@ -32,7 +32,7 @@ public function tearDown()
     {
         fclose($this->adapter->stream);
     }
-    
+
     public function testCanPromptConfirm()
     {
         fwrite($this->adapter->stream, 'y');
@@ -46,7 +46,7 @@ public function testCanPromptConfirm()
         $this->assertEquals($text, "Is ZF2 the best framework ?\n");
         $this->assertTrue($response);
     }
-    
+
     public function testCanPromptConfirmWithDefaultIgnoreCase()
     {
         fwrite($this->adapter->stream, 'Y');
@@ -60,7 +60,7 @@ public function testCanPromptConfirmWithDefaultIgnoreCase()
         $this->assertEquals($text, "Is ZF2 the best framework ?\n");
         $this->assertTrue($response);
     }
-    
+
     public function testCanPromptConfirmWithoutIgnoreCase()
     {
         fwrite($this->adapter->stream, 'Yn');
@@ -75,7 +75,7 @@ public function testCanPromptConfirmWithoutIgnoreCase()
         $this->assertEquals($text, "Is ZF2 the best framework ?\n");
         $this->assertFalse($response);
     }
-    
+
     public function testCanPromptConfirmWithYesNoCharChanged()
     {
         fwrite($this->adapter->stream, 'on0');
@@ -89,7 +89,7 @@ public function testCanPromptConfirmWithYesNoCharChanged()
         $this->assertEquals($text, "Is ZF2 the best framework ?\n");
         $this->assertFalse($response);
     }
-    
+
     public function testCanPromptConfirmWithYesNoCharChangedWithSetter()
     {
         fwrite($this->adapter->stream, 'oaB');