Merge pull request #4 from kynx/get-mapped-properties-with-nulls

Fix mapping properties with null values
kynx · Feb 8, 2024 · 170b2bb · 170b2bb
2 parents 8efabb0 + 929c233
commit 170b2bb
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/Hydrator/HydratorUtil.php b/src/Hydrator/HydratorUtil.php
@@ -259,7 +259,7 @@ public static function getMappedProperties(array $data, array $map): array
     {
         $mapped = [];
         foreach ($map as $old => $new) {
-            if (isset($data[$old])) {
+            if (array_key_exists($old, $data)) {
                 $mapped[$new] = $data[$old];
             }
         }

diff --git a/test/Hydrator/HydratorUtilTest.php b/test/Hydrator/HydratorUtilTest.php
@@ -423,6 +423,16 @@ public function testGetMappedProperties(): void
         self::assertSame($expected, $actual);
     }
 
+    public function testGetMappedPropertiesReturnsNulls(): void
+    {
+        $expected = ['b' => null];
+        $map      = ['a' => 'b'];
+        $data     = ['a' => null];
+
+        $actual = HydratorUtil::getMappedProperties($data, $map);
+        self::assertSame($expected, $actual);
+    }
+
     public function testExtractObjectArrayExtracts(): void
     {
         $expected    = [