test_cmp expect actual
'
+test_expect_success 'proper error on directory "files"' '
+ echo "Error (-1) reading configuration file a-directory." >expect &&
+ mkdir a-directory &&
+ test_expect_code 2 test-config configset_get_value foo.bar a-directory 2>output &&
+ grep "^Error" output >actual &&
+ test_cmp expect actual
+'
+
test_expect_success POSIXPERM,SANITY 'proper error on non-accessible files' '
chmod -r .git/config &&
test_when_finished "chmod +r .git/config" &&