Use stricter comparison

Author: sebastianbergmann

src/Factory.php

@@ -98,7 +98,9 @@ private function resolveWildcards(array $paths): array
         $_paths = [[]];
 
         foreach ($paths as $path) {
-            if ($locals = $this->globstar($path)) {
+            $locals = $this->globstar($path);
+
+            if ($locals !== []) {
                 $_paths[] = array_map('\realpath', $locals);
             } else {
                 // @codeCoverageIgnoreStart

src/Iterator.php

@@ -72,7 +72,7 @@ public function accept(): bool
     private function acceptPath(string $path): bool
     {
         // Filter files in hidden directories by checking path that is relative to the base path.
-        if (preg_match('=/\.[^/]*/=', str_replace((string) $this->basePath, '', $path))) {
+        if (preg_match('=/\.[^/]*/=', str_replace((string) $this->basePath, '', $path)) === 1) {
             return false;
         }