Initial commit (as a partial copy of md:quality)

tests/bootstrap.php

@@ -0,0 +1,10 @@
+<?PHP
+/**
+ * Bootstraps tests by running provideEnv and then resetting the error handler.
+ */
+declare(strict_types = 1);
+
+require_once __DIR__ . "/../provideEnv.php";
+
+restore_error_handler();
+restore_exception_handler();