feat(identifier): harden test on existing value not updated

Author: joelwurtz

tests/AutoMapperTest/DeepPopulateMergeExisting/expected.adder.data

@@ -3,10 +3,12 @@ AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\FooAdder {
     AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Bar {
       -id: 1
       +bar: "bar3"
+      +foo: "foo1"
     }
     AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Bar {
       -id: 10
       +bar: "bar4"
+      +foo: "default"
     }
   ]
 }

tests/AutoMapperTest/DeepPopulateMergeExisting/expected.array.data

@@ -3,10 +3,12 @@ AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Foo {
     AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Bar {
       -id: 1
       +bar: "bar3"
+      +foo: "foo1"
     }
     AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Bar {
       -id: 10
       +bar: "bar4"
+      +foo: "default"
     }
   ]
 }

tests/AutoMapperTest/DeepPopulateMergeExisting/expected.collection.data

@@ -4,10 +4,12 @@ AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\FooWithArrayCollection
       AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Bar {
         -id: 1
         +bar: "bar3"
+        +foo: "foo1"
       }
       AutoMapper\Tests\AutoMapperTest\DeepPopulateMergeExisting\Bar {
         -id: 10
         +bar: "bar4"
+        +foo: "default"
       }
     ]
   }

tests/AutoMapperTest/DeepPopulateMergeExisting/map.php

@@ -15,6 +15,8 @@ class Bar
 
     public string $bar;
 
+    public string $foo = 'default';
+
     public function setId(int $id): void
     {
         $this->id = $id;
@@ -76,6 +78,7 @@ class FooWithArrayCollection
 
     $bar1 = new Bar();
     $bar1->bar = 'bar1';
+    $bar1->foo = 'foo1';
     $bar1->setId(1);
 
     $bar2 = new Bar();