From 307caf6f39693d771c764cd2cc400a0a57d788f0 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Wed, 28 Aug 2019 11:56:52 +0100
Subject: [PATCH] Extract general assert method.

---
 test/test_gitgutter.vim | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/test/test_gitgutter.vim b/test/test_gitgutter.vim
index 1924607..20bf31e 100644
--- a/test/test_gitgutter.vim
+++ b/test/test_gitgutter.vim
@@ -6,28 +6,32 @@ let s:bufnr       = bufnr('')
 " Helpers
 "
 
-" Ignores unexpected keys.
-"
-" expected - list of signs
-function s:assert_signs(expected, filename)
-  let actual = sign_getplaced(a:filename, {'group': 'gitgutter'})[0].signs
-
+" Ignores unexpected keys in actual.
+function s:assert_list_of_dicts(expected, actual)
   if empty(a:expected)
-    call assert_equal([], actual)
+    call assert_equal([], a:actual)
     return
   endif
 
   let expected_keys = keys(a:expected[0])
 
-  for sign in actual
-    for k in keys(sign)
+  for dict in a:actual
+    for k in keys(dict)
       if index(expected_keys, k) == -1
-        call remove(sign, k)
+        call remove(dict, k)
       endif
     endfor
   endfor
 
-  call assert_equal(a:expected, actual)
+  call assert_equal(a:expected, a:actual)
+endfunction
+
+" Ignores unexpected keys.
+"
+" expected - list of signs
+function s:assert_signs(expected, filename)
+  let actual = sign_getplaced(a:filename, {'group': 'gitgutter'})[0].signs
+  call s:assert_list_of_dicts(a:expected, actual)
 endfunction
 
 function s:git_diff()