diff --git a/tests/phpunit/tests/load/wpFinalizeScrapingEditedFileErrors.php b/tests/phpunit/tests/load/wpFinalizeScrapingEditedFileErrors.php
new file mode 100644
index 0000000000000..64caa502cb936
--- /dev/null
+++ b/tests/phpunit/tests/load/wpFinalizeScrapingEditedFileErrors.php
@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * Tests for wp_finalize_scraping_edited_file_errors().
+ *
+ * @group load
+ *
+ * @covers ::wp_finalize_scraping_edited_file_errors
+ */
+class Tests_Load_WpFinalizeScrapingEditedFileErrors extends WP_UnitTestCase {
+
+	public function tear_down() {
+		// Don't leave the error from test_ignores_non_fatal_errors() for later tests.
+		error_clear_last();
+
+		parent::tear_down();
+	}
+
+	/**
+	 * @ticket 65819
+	 */
+	public function test_outputs_true_when_there_is_no_fatal_error() {
+		error_clear_last();
+
+		$output = get_echo( 'wp_finalize_scraping_edited_file_errors', array( 'custom-key-42' ) );
+
+		$this->assertSame(
+			"\n###### wp_scraping_result_start:custom-key-42 ######\n" .
+			'true' .
+			"\n###### wp_scraping_result_end:custom-key-42 ######\n",
+			$output
+		);
+	}
+
+	/**
+	 * @ticket 65819
+	 */
+	public function test_ignores_non_fatal_errors() {
+		error_clear_last();
+
+		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.PHP.DevelopmentFunctions.error_log_trigger_error -- Populate error_get_last() without raising a fatal.
+		@trigger_error( 'Warning only', E_USER_WARNING );
+
+		$output = get_echo( 'wp_finalize_scraping_edited_file_errors', array( 'warn-key' ) );
+
+		$this->assertSame(
+			"\n###### wp_scraping_result_start:warn-key ######\n" .
+			'true' .
+			"\n###### wp_scraping_result_end:warn-key ######\n",
+			$output
+		);
+	}
+}