add tests for union types

Author: michael-rubel

tests/Boilerplate/TestClass.php

@@ -21,6 +21,9 @@ class TestClass
     private static array $static = [];
     private static ?array $nullable_static_array = null;
 
+    protected string|array|null $union_type = ['test' => false];
+    protected static string|array|null $static_union_type = 'test';
+
     public function __construct()
     {
         $this->bool = true;
@@ -30,7 +33,10 @@ public function __construct()
         $this->nullable_array = null;
         $this->collection = new Collection;
         $this->nullable_collection = null;
+        $this->union_type = ['test' => true];
+
         self::$static = ['static' => true];
         self::$nullable_static_array = null;
+        self::$static_union_type = ['test' => true];
     }
 }

tests/RecursiveClassDumpTest.php

@@ -17,6 +17,8 @@ public function testCanDumpClassProperties()
         $this->assertArrayHasKey('array', $properties['array']);
         $this->assertTrue($properties['collection']->isEmpty());
         $this->assertArrayHasKey('static', $properties['static']);
+        $this->assertArrayHasKey('test', $properties['union_type']);
+        $this->assertArrayHasKey('test', $properties['static_union_type']);
 
         $this->assertNull($properties['nullable_string']);
         $this->assertNull($properties['nullable_array']);