Fix:2 for #97 Refactor rename Vowels to Vowel.

As per #97 Plural rules no singular.
Vowels to Vowel.
Vowelss now a deprecated decorator class of Vowel.
Documentation updated.

README.md

@@ -229,7 +229,8 @@ Reference
   * v::uppercase()
   * v::uppercase()
   * v::version()
-  * v::vowels()
+  * v::vowels() *(deprecated)*
+  * v::vowel()
   * v::xdigits()
 
 ### Arrays
@@ -342,7 +343,7 @@ See also:
   * v::alpha()  - a-Z, empty or whitespace only
   * v::digit() - 0-9, empty or whitespace only
   * v::consonant()
-  * v::vowels()
+  * v::vowel()
 
 #### v::alpha()
 #### v::alpha(string $additionalChars)
@@ -356,7 +357,7 @@ See also:
   * v::alnum()  - a-z0-9, empty or whitespace only
   * v::digit() - 0-9, empty or whitespace only
   * v::consonant()
-  * v::vowels()
+  * v::vowel()
 
 #### v::arr()
 
@@ -539,7 +540,7 @@ See also:
   * v::alnum()  - a-z0-9, empty or whitespace only
   * v::digit() - 0-9, empty or whitespace only
   * v::alpha()  - a-Z, empty or whitespace only
-  * v::vowels()
+  * v::vowel()
 
 #### v::contains($value)
 #### v::contains($value, boolean $identical=false)
@@ -676,7 +677,7 @@ See also:
 
   * v::alnum()  - a-z0-9, empty or whitespace only
   * v::alpha()  - a-Z, empty or whitespace only
-  * v::vowels()
+  * v::vowel()
   * v::consonant()
 
 #### v::domain()
@@ -1380,11 +1381,21 @@ Validates version numbers using Semantic Versioning.
 
     v::version()->validate('1.0.0');
 
-#### v::vowels()
+#### v::vowels() *(deprecated)*
 
-Similar to `v::alnum()`. Validates strings that contain only vowels:
+Validates strings that contains only vowels. It's now deprecated, vowel should be used
+instead.
 
-    v::vowels()->validate('aei'); //true
+See also:
+
+  * v::vowel()
+
+
+#### v::vowel()
+
+Similar to `v::alnum()`. Validates strings that contains only vowels:
+
+    v::vowel()->validate('aei'); //true
 
 See also:
 

library/Respect/Validation/Exceptions/VowelException.php

@@ -1,7 +1,7 @@
 <?php
 namespace Respect\Validation\Exceptions;
 
-class VowelsException extends AlphaException
+class VowelException extends AlphaException
 {
     public static $defaultTemplates = array(
         self::MODE_DEFAULT => array(

library/Respect/Validation/Rules/Vowel.php

@@ -0,0 +1,11 @@
+<?php
+namespace Respect\Validation\Rules;
+
+class Vowel extends AbstractRegexRule
+{
+    protected function getPregFormat()
+    {
+        return '/^(\s|[aeiouAEIOU])*$/';
+    }
+}
+

library/Respect/Validation/Rules/Vowels.php

@@ -1,11 +1,12 @@
 <?php
 namespace Respect\Validation\Rules;
 
-class Vowels extends AbstractRegexRule
+class Vowels extends Vowel
 {
-    protected function getPregFormat()
+    public function __construct()
     {
-        return '/^(\s|[aeiouAEIOU])*$/';
+        parent::__construct();
+        trigger_error("Use consonant instead.",
+            E_USER_DEPRECATED);
     }
 }
-

tests/library/Respect/Validation/Rules/VowelTest.php

@@ -1,24 +1,24 @@
 <?php
 namespace Respect\Validation\Rules;
 
-class VowelsTest extends \PHPUnit_Framework_TestCase
+class VowelTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * @dataProvider providerForValidVowels
      */
     public function testValidDataWithVowelsShouldReturnTrue($validVowels, $aditional='')
     {
-        $validator = new Vowels($aditional);
+        $validator = new Vowel($aditional);
         $this->assertTrue($validator->validate($validVowels));
     }
 
     /**
      * @dataProvider providerForInvalidVowels
-     * @expectedException Respect\Validation\Exceptions\VowelsException
+     * @expectedException Respect\Validation\Exceptions\VowelException
      */
-    public function testInvalidVowelsShouldFailAndThrowVowelsException($invalidVowels, $aditional='')
+    public function testInvalidVowelsShouldFailAndThrowVowelException($invalidVowels, $aditional='')
     {
-        $validator = new Vowels($aditional);
+        $validator = new Vowel($aditional);
         $this->assertFalse($validator->validate($invalidVowels));
         $this->assertFalse($validator->assert($invalidVowels));
     }
@@ -29,7 +29,7 @@ class VowelsTest extends \PHPUnit_Framework_TestCase
      */
     public function testInvalidConstructorParamsShouldThrowComponentExceptionUponInstantiation($aditional)
     {
-        $validator = new Vowels($aditional);
+        $validator = new Vowel($aditional);
     }
 
     public function providerForInvalidParams()