bug #53 Fix Autodiscovered values must only be int or string (ogizanagi)

This PR was merged into the 1.x-dev branch.

Discussion
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Fix Autodiscovered values must only be int or string

Fixes #52

Commits
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fa357c0 Fix Autodiscovered values must only be int or string

src/AutoDiscoveredValuesTrait.php

@@ -71,6 +71,10 @@ private static function autodiscoveredValues(): array
                 $values = array_filter($values, function ($v) {
                     return is_int($v) && 0 === ($v & $v - 1) && $v > 0;
                 });
+            } else {
+                $values = array_filter($values, function ($v) {
+                    return is_int($v) || is_string($v);
+                });
             }
 
             self::$guessedValues[$enumType] = array_values($values);

tests/Unit/AutoDiscoveredValuesTraitTest.php

@@ -53,6 +53,8 @@ final class AutoDiscoveredEnum extends Enum
     const FOO = 'foo';
     const BAR = 'bar';
     const BAZ = 'baz';
+
+    const NOT_AN_INT_NOR_STRING = ['foo'];
 }
 
 final class AutoDiscoveredFlaggedEnum extends FlaggedEnum