Merge pull request #3 from faustbrian/keys-and-values

add getKeys and getValues methods

src/Enum.php

@@ -100,6 +100,16 @@ public static function toArray(): array
         return self::resolve();
     }
 
+    public static function getKeys(): array
+    {
+        return array_keys(self::resolve());
+    }
+
+    public static function getValues(): array
+    {
+        return array_values(self::resolve());
+    }
+
     protected static function resolve(): array
     {
         $class = static::class;

tests/EnumTest.php

@@ -95,4 +95,16 @@ public function json_encode_test()
 
         $this->assertEquals('"bar"', $json);
     }
+
+    /** @test */
+    public function it_can_represent_its_keys_as_an_array()
+    {
+        $this->assertEquals(['foo', 'bar'], MyEnum::getKeys());
+    }
+
+    /** @test */
+    public function it_can_represent_its_values_as_an_array()
+    {
+        $this->assertEquals(['foovalue', 'bar'], MyEnum::getValues());
+    }
 }