[Feature] Get ENUM value by name (#8)

README.MD

@@ -62,6 +62,7 @@ As you can see, values here `1`, `2`, `3`, `4`, `5`.
 LevelTypes::values();         // Collection: [1, 2, 3, 4, 5]
 LevelTypes::valuesToArray();  // Array: [1, 2, 3, 4, 5]
 LevelTypes::valuesToString(); // String: 1, 2, 3, 4, 5
+LevelTypes::valueOf('very easy'); // 1
 ```
 
 ### Randomize

src/EnumValues.php

@@ -3,6 +3,7 @@
 namespace Lazerg\LaravelEnumPro;
 
 use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
 
 trait EnumValues
 {
@@ -36,4 +37,23 @@ public static function valuesToArray(): array
     {
         return self::values()->toArray();
     }
+
+    /**
+     * Return value of enum by name
+     *
+     * @param string $name
+     * @return int|string|null
+     */
+    public static function valueOf(string $name): null|int|string
+    {
+        $name = Str::replace(' ', '_', Str::upper($name));
+
+        foreach (self::cases() as $case) {
+            if ($case->name === $name) {
+                return $case->value;
+            }
+        }
+
+        return null;
+    }
 }

tests/EnumValuesTest.php

@@ -13,4 +13,18 @@
 test('Get values of enum as array', function () {
     expect(LevelTypes::valuesToArray())
         ->toBe([1, 2, 3, 4, 5]);
+});
+
+test('Get value of enum', function () {
+    expect(LevelTypes::valueOf('VERY_EASY'))
+        ->toBe(1);
+
+    expect(LevelTypes::valueOf('medium'))
+        ->toBe(3);
+
+    expect(LevelTypes::valueOf('Very strong'))
+        ->toBe(5);
+
+    expect(LevelTypes::valueOf('Not found'))
+        ->toBeNull();
 });