Merge pull request #23 from sourcetoad/concat-defined

Implement concatDefined

Author: erik-perri

README.md

@@ -95,6 +95,12 @@ The defined set can then be used in rules using `RuleSet::useDefined`.
     }
 ```
 
+To concatenate a defined rule set you can call concatDefined with the rule set's name.
+
+```php
+RuleSet::create()->required()->concatDefined('existing_email');
+```
+
 #### requiredIfAll
 
 Accepts multiple `RequiredIf` rules and only marks as required if all return true.

src/RuleSet.php

@@ -63,6 +63,16 @@ public function concat(...$rule): self
         return static::create([...$this->rules, ...$rule]);
     }
 
+    /**
+     * Append all rules from a defined rule set.
+     *
+     * @param string $name
+     */
+    public function concatDefined(string $name): self
+    {
+        return $this->concat(...static::useDefined($name)->toArray());
+    }
+
     /**
      * Append a rule to the end of the rule set.
      *

tests/Unit/DefinedRuleSetsTest.php

@@ -76,4 +76,16 @@ public function testThrowInvalidArgumentExceptionOnUnknownDefinition(): void
         // Assert
         // No assertions, only expectations.
     }
+
+    public function testConcatDefinedRuleSet(): void
+    {
+        // Arrange
+        RuleSet::define('user.email', RuleSet::create()->email());
+
+        // Act
+        $ruleSet = RuleSet::create()->required()->concatDefined('user.email');
+
+        // Assert
+        $this->assertSame(['required', 'email'], $ruleSet->toArray());
+    }
 }