Add keyString static method to fetch as string

Author: ekvedaras

.gitignore

@@ -1,4 +1,5 @@
 .idea
+build
 vendor
 
 .DS_Store

CHANGELOG-1.x.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.1.0] - 2020-08-31
+### Added
+- `keyString` static method to fetch as string, glued by comma by default
+
 ## [1.0.1] - 2020-08-30
 ### Fixed
 - Make `BaseEnum::$cache` protected as it was left public.
@@ -14,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Array and illuminate collection implementations
 
-[Unreleased]:  https://github.com/ekvedaras/php-enum/compare/v1.0.1...HEAD
+[Unreleased]:  https://github.com/ekvedaras/php-enum/compare/v1.1.0...HEAD
+[1.1.0]:  https://github.com/ekvedaras/php-enum/compare/v1.0.1...v1.1.0
 [1.0.1]:  https://github.com/ekvedaras/php-enum/compare/v1.0.0...v1.0.1
 [1.0.0]:  https://github.com/ekvedaras/php-enum/releases/tag/v1.0.0

composer.json

@@ -40,7 +40,8 @@
         "illuminate/support": "*"
     },
     "scripts": {
-        "test": "phpunit"
+        "test": "phpunit",
+        "cover": "phpunit --coverage-html=build"
     },
     "config": {
         "sort-packages": true

src/BaseEnum.php

@@ -94,6 +94,12 @@ abstract public static function options();
      */
     abstract public static function keys();
 
+    /**
+     * @param string $glue
+     * @return string
+     */
+    abstract public static function keyString(string $glue = ',');
+
     /**
      * Get enum options with full data as JSON
      *

src/Illuminate/Collection/Enum.php

@@ -40,4 +40,12 @@ public static function keys()
     {
         return static::enum()->keys();
     }
+
+    /**
+     * @inheritDoc
+     */
+    public static function keyString(string $glue = ',')
+    {
+        return static::keys()->implode($glue);
+    }
 }

src/Storage/ArrayAccessibleStorage.php

@@ -64,6 +64,14 @@ public static function keys()
         return array_keys(static::enum());
     }
 
+    /**
+     * @inheritDoc
+     */
+    public static function keyString(string $glue = ',')
+    {
+        return implode($glue, static::keys());
+    }
+
     /**
      * @inheritDoc
      */

tests/BaseEnumTest.php

@@ -86,6 +86,24 @@ public function it_fetches_option_list(string $enum)
         }
     }
 
+    /**
+     * @test
+     * @dataProvider enums
+     * @param BaseEnum|PaymentStatusOptions|string $enum
+     */
+    public function it_fetches_key_list(string $enum)
+    {
+        $list       = $enum::keys();
+        $listString = $enum::keyString($glue = ';');
+
+        $this->assertCount(count(self::PAYMENT_STATUS_IDS), $list);
+
+        foreach (self::PAYMENT_STATUS_IDS as $key => $id) {
+            $this->assertContains($id, $list);
+            $this->assertStringContainsString((string)$id, $listString);
+        }
+    }
+
     /**
      * @test
      * @dataProvider enums