From a74b074d99a5483139ea9e52fd94fdaf9623cd03 Mon Sep 17 00:00:00 2001
From: Mark Gerarts <mark.gerarts@gmail.com>
Date: Thu, 27 Feb 2020 17:24:32 +0100
Subject: [PATCH] Fix SetTo not setting properties that are not present on the
 source object

See #53
---
 src/MappingOperation/Implementations/SetTo.php     |  8 ++++++++
 .../MappingOperation/Implementations/SetToTest.php | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/MappingOperation/Implementations/SetTo.php b/src/MappingOperation/Implementations/SetTo.php
index 80aa54e..486f9e3 100644
--- a/src/MappingOperation/Implementations/SetTo.php
+++ b/src/MappingOperation/Implementations/SetTo.php
@@ -33,4 +33,12 @@ protected function getSourceValue($source, string $propertyName)
     {
         return $this->value;
     }
+
+    /**
+     * @inheritdoc
+     */
+    protected function canMapProperty(string $propertyName, $source): bool
+    {
+        return true;
+    }
 }
diff --git a/test/MappingOperation/Implementations/SetToTest.php b/test/MappingOperation/Implementations/SetToTest.php
index f5c4447..973f69c 100644
--- a/test/MappingOperation/Implementations/SetToTest.php
+++ b/test/MappingOperation/Implementations/SetToTest.php
@@ -4,6 +4,7 @@
 
 use AutoMapperPlus\Configuration\Options;
 use AutoMapperPlus\Test\Models\SimpleProperties\Destination;
+use AutoMapperPlus\Test\Models\SimpleProperties\DestinationAlt;
 use AutoMapperPlus\Test\Models\SimpleProperties\Source;
 use PHPUnit\Framework\TestCase;
 
@@ -25,4 +26,17 @@ public function testItMapsAProperty()
 
         $this->assertEquals('always the same value', $destination->name);
     }
+
+    public function testItDoesntNeedTheSourceProperty()
+    {
+        $operation = new SetTo('always the same value');
+        $operation->setOptions(Options::default());
+        $source = new Source();
+        $destination = new DestinationAlt();
+
+        // anotherProperty is not present on the source object.
+        $operation->mapProperty('anotherProperty', $source, $destination);
+
+        $this->assertEquals('always the same value', $destination->anotherProperty);
+    }
 }