Use a more consisten names for traits

Because traits are behaviors that are added to a class, it makes sense
to name them with the behavior that they add the classes that use them.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>

library/Helpers/CanCompareValues.php

@@ -27,7 +27,7 @@ use function mb_strlen;
  * @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
  * @author Henrique Moody <henriquemoody@gmail.com>
  */
-trait ComparisonHelper
+trait CanCompareValues
 {
     /**
      * Tries to convert a value into something that can be compared with PHP operators.

library/Helpers/CanValidateDateTime.php

@@ -18,7 +18,7 @@ namespace Respect\Validation\Helpers;
  *
  * @author Henrique Moody <henriquemoody@gmail.com>
  */
-trait DateTimeHelper
+trait CanValidateDateTime
 {
     /**
      * Finds whether a value is a valid date/time in a specific format.

library/Helpers/CanValidateUndefined.php

@@ -18,7 +18,7 @@ namespace Respect\Validation\Helpers;
  *
  * @author Henrique Moody <henriquemoody@gmail.com>
  */
-trait UndefinedHelper
+trait CanValidateUndefined
 {
     /**
      * Finds whether the value is undefined or not.

library/Rules/AbstractAge.php

@@ -13,7 +13,7 @@ declare(strict_types=1);
 
 namespace Respect\Validation\Rules;
 
-use Respect\Validation\Helpers\DateTimeHelper;
+use Respect\Validation\Helpers\CanValidateDateTime;
 use function date;
 use function date_parse_from_format;
 use function is_scalar;
@@ -27,7 +27,7 @@ use function vsprintf;
  */
 abstract class AbstractAge extends AbstractRule
 {
-    use DateTimeHelper;
+    use CanValidateDateTime;
 
     /**
      * @var int

library/Rules/AbstractComparison.php

@@ -13,7 +13,7 @@ declare(strict_types=1);
 
 namespace Respect\Validation\Rules;
 
-use Respect\Validation\Helpers\ComparisonHelper;
+use Respect\Validation\Helpers\CanCompareValues;
 
 /**
  * Abstract class to help on creating rules that compare value.
@@ -22,7 +22,7 @@ use Respect\Validation\Helpers\ComparisonHelper;
  */
 abstract class AbstractComparison extends AbstractRule
 {
-    use ComparisonHelper;
+    use CanCompareValues;
 
     /**
      * @var mixed

library/Rules/AbstractSearcher.php

@@ -13,7 +13,7 @@ declare(strict_types=1);
 
 namespace Respect\Validation\Rules;
 
-use Respect\Validation\Helpers\UndefinedHelper;
+use Respect\Validation\Helpers\CanValidateUndefined;
 
 /**
  * Abstract class for searches into arrays.
@@ -22,7 +22,7 @@ use Respect\Validation\Helpers\UndefinedHelper;
  */
 abstract class AbstractSearcher extends AbstractRule
 {
-    use UndefinedHelper;
+    use CanValidateUndefined;
 
     /**
      * @return array

library/Rules/Between.php

@@ -14,7 +14,7 @@ declare(strict_types=1);
 namespace Respect\Validation\Rules;
 
 use Respect\Validation\Exceptions\ComponentException;
-use Respect\Validation\Helpers\ComparisonHelper;
+use Respect\Validation\Helpers\CanCompareValues;
 
 /**
  * Validates whether the input is between two other values.
@@ -24,7 +24,7 @@ use Respect\Validation\Helpers\ComparisonHelper;
  */
 final class Between extends AbstractEnvelope
 {
-    use ComparisonHelper;
+    use CanCompareValues;
 
     /**
      * Initializes the rule.

library/Rules/Date.php

@@ -14,7 +14,7 @@ declare(strict_types=1);
 namespace Respect\Validation\Rules;
 
 use Respect\Validation\Exceptions\ComponentException;
-use Respect\Validation\Helpers\DateTimeHelper;
+use Respect\Validation\Helpers\CanValidateDateTime;
 use function is_scalar;
 use function preg_match;
 use function sprintf;
@@ -27,7 +27,7 @@ use function sprintf;
  */
 final class Date extends AbstractRule
 {
-    use DateTimeHelper;
+    use CanValidateDateTime;
 
     /**
      * @var string

library/Rules/DateTime.php

@@ -14,7 +14,7 @@ declare(strict_types=1);
 namespace Respect\Validation\Rules;
 
 use DateTimeInterface;
-use Respect\Validation\Helpers\DateTimeHelper;
+use Respect\Validation\Helpers\CanValidateDateTime;
 use function is_scalar;
 use function strtotime;
 
@@ -25,7 +25,7 @@ use function strtotime;
  */
 final class DateTime extends AbstractRule
 {
-    use DateTimeHelper;
+    use CanValidateDateTime;
 
     /**
      * @var string|null

library/Rules/NotOptional.php

@@ -13,7 +13,7 @@ declare(strict_types=1);
 
 namespace Respect\Validation\Rules;
 
-use Respect\Validation\Helpers\UndefinedHelper;
+use Respect\Validation\Helpers\CanValidateUndefined;
 
 /**
  * Validates if the given input is not optional.
@@ -25,7 +25,7 @@ use Respect\Validation\Helpers\UndefinedHelper;
  */
 final class NotOptional extends AbstractRule
 {
-    use UndefinedHelper;
+    use CanValidateUndefined;
 
     /**
      * {@inheritdoc}

library/Rules/Optional.php

@@ -13,14 +13,14 @@ declare(strict_types=1);
 
 namespace Respect\Validation\Rules;
 
-use Respect\Validation\Helpers\UndefinedHelper;
+use Respect\Validation\Helpers\CanValidateUndefined;
 
 /**
  * @author Henrique Moody <henriquemoody@gmail.com>
  */
 class Optional extends AbstractWrapper
 {
-    use UndefinedHelper;
+    use CanValidateUndefined;
 
     public function assert($input): void
     {

library/Rules/Time.php

@@ -14,7 +14,7 @@ declare(strict_types=1);
 namespace Respect\Validation\Rules;
 
 use Respect\Validation\Exceptions\ComponentException;
-use Respect\Validation\Helpers\DateTimeHelper;
+use Respect\Validation\Helpers\CanValidateDateTime;
 use function is_scalar;
 use function preg_match;
 use function sprintf;
@@ -26,7 +26,7 @@ use function sprintf;
  */
 final class Time extends AbstractRule
 {
-    use DateTimeHelper;
+    use CanValidateDateTime;
 
     /**
      * @var string

tests/unit/Helpers/CanValidateDateTimeTest.php

@@ -18,13 +18,13 @@ use Respect\Validation\Test\TestCase;
 /**
  * @group helper
  *
- * @covers \Respect\Validation\Helpers\DateTimeHelper
+ * @covers \Respect\Validation\Helpers\CanValidateDateTime
  *
  * @author Henrique Moody <henriquemoody@gmail.com>
  */
-final class DateTimeHelperTest extends TestCase
+final class CanValidateDateTimeTest extends TestCase
 {
-    use DateTimeHelper;
+    use CanValidateDateTime;
 
     public function providerForValidDateTime(): array
     {

tests/unit/Helpers/CanValidateUndefinedTest.php

@@ -19,13 +19,13 @@ use Respect\Validation\Test\TestCase;
 /**
  * @group helper
  *
- * @covers \Respect\Validation\Helpers\UndefinedHelper
+ * @covers \Respect\Validation\Helpers\CanValidateUndefined
  *
  * @author Henrique Moody <henriquemoody@gmail.com>
  */
-final class UndefinedHelperTest extends TestCase
+final class CanValidateUndefinedTest extends TestCase
 {
-    use UndefinedHelper,
+    use CanValidateUndefined,
         UndefinedProvider;
 
     /**