Add example of casting to string

flow-php · Feb 12, 2025 · 48bd5e2 · 48bd5e2
1 parent 8cea442
commit 48bd5e2
Showing 1 changed file with 26 additions and 1 deletion.
diff --git a/src/core/etl/tests/Flow/ETL/Tests/Integration/Function/DOMElementValueTest.php b/src/core/etl/tests/Flow/ETL/Tests/Integration/Function/DOMElementValueTest.php
@@ -4,7 +4,7 @@
 
 namespace Flow\ETL\Tests\Integration\Function;
 
-use function Flow\ETL\DSL\{df, from_rows, ref, row, rows, xml_element_entry, xml_entry};
+use function Flow\ETL\DSL\{df, from_rows, ref, row, rows, xml_element_entry, xml_entry, type_string};
 
 use DOMDocument;
 use Flow\ETL\Tests\FlowTestCase;
@@ -80,6 +80,31 @@ public function test_dom_element_value_on_dom_document() : void
         );
     }
 
+    public function test_dom_element_cast_as_string() : void
+    {
+        $document = new DOMDocument();
+        $document->loadHTML('<b>User Name 01</b>');
+
+        $rows = df()
+            ->read(from_rows(
+                rows(
+                    row(
+                        xml_entry('html_raw', $document)
+                    )
+                )
+            ))
+            ->withEntry('html', ref('html_raw')->cast(type_string()))
+            ->drop('html_raw')
+            ->fetch();
+
+        self::assertSame(
+            [
+                ['html' => '<b>User Name 01</b>'],
+            ],
+            $rows->toArray()
+        );
+    }
+
     public function test_dom_element_value_on_xpath_result() : void
     {
         $rows = df()