Improve error message

src/Concerns/SelfAware.php

@@ -147,7 +147,7 @@ public function resolveMetaAttribute(string $meta): mixed
             }
         }
 
-        throw new ValueError(sprintf('"%s" is not a valid meta for enum "%s"', $meta, self::class));
+        throw new ValueError(sprintf('The case %s::%s has no "%s" meta set', self::class, $this->name, $meta));
     }
 
     /**

tests/BackedEnumTest.php

@@ -394,7 +394,7 @@
 });
 
 it('handles the call to an inaccessible case method', fn() => BackedEnum::one->unknownMethod())
-    ->throws(Error::class, '"unknownMethod" is not a valid meta for enum "Cerbero\Enum\BackedEnum"');
+    ->throws(Error::class, 'The case Cerbero\Enum\BackedEnum::one has no "unknownMethod" meta set');
 
 it('runs custom logic when calling an inaccessible case method', function() {
     Enums::onCall(function(object $case, string $name, array $arguments) {
@@ -450,7 +450,7 @@
     ->toBe('red');
 
 it('throws a value error when attempting to retrieve an invalid item', fn() => BackedEnum::one->resolveItem('invalid'))
-    ->throws(ValueError::class, '"invalid" is not a valid meta for enum "Cerbero\Enum\BackedEnum"');
+    ->throws(ValueError::class, 'The case Cerbero\Enum\BackedEnum::one has no "invalid" meta set');
 
 it('retrieves the value of a backed case or the name of a pure case', function() {
     expect(BackedEnum::one->value())->toBe(1);

tests/PureEnumTest.php

@@ -403,7 +403,7 @@
 });
 
 it('handles the call to an inaccessible case method', fn() => PureEnum::one->unknownMethod())
-    ->throws(Error::class, '"unknownMethod" is not a valid meta for enum "Cerbero\Enum\PureEnum"');
+    ->throws(Error::class, 'The case Cerbero\Enum\PureEnum::one has no "unknownMethod" meta set');
 
 it('runs custom logic when calling an inaccessible case method', function() {
     Enums::onCall(function(object $case, string $name, array $arguments) {
@@ -458,7 +458,7 @@
     ->toBe('red');
 
 it('throws a value error when attempting to retrieve an invalid item', fn() => PureEnum::one->resolveItem('invalid'))
-    ->throws(ValueError::class, '"invalid" is not a valid meta for enum "Cerbero\Enum\PureEnum"');
+    ->throws(ValueError::class, 'The case Cerbero\Enum\PureEnum::one has no "invalid" meta set');
 
 it('retrieves the value of a backed case or the name of a pure case', function() {
     expect(PureEnum::one->value())->toBe('one');