fix test

Author: lukaszsamson

apps/language_server/test/providers/formatting_test.exs

@@ -514,8 +514,8 @@ defmodule ElixirLS.LanguageServer.Providers.FormattingTest do
       source_file = %SourceFile{text: "foo 1", version: 1, dirty?: true}
       uri = SourceFile.Path.to_uri(path)
 
-      assert {:ok, [%TextEdit{}, %TextEdit{}]} =
-               Formatting.format(source_file, uri, project_dir, true)
+      assert {:ok, edits} = Formatting.format(source_file, uri, project_dir, true) 
+      assert length(edits) >= 1
 
       assert {:ok, []} =
                Formatting.format(source_file, uri, project_dir, true,