From 217790ab6051fb8efca64cb9a0581908a482c93c Mon Sep 17 00:00:00 2001
From: bluss <bluss@users.noreply.github.com>
Date: Sun, 15 Sep 2019 13:05:03 +0200
Subject: [PATCH] TEST: In array format tests, don't print strings twice in
 assertion

---
 src/arrayformat.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/arrayformat.rs b/src/arrayformat.rs
index 42575307c..27bc0e636 100644
--- a/src/arrayformat.rs
+++ b/src/arrayformat.rs
@@ -233,9 +233,10 @@ mod formatting_with_omit {
     use crate::prelude::*;
 
     fn assert_str_eq(expected: &str, actual: &str) {
-        assert_eq!(
-            expected, actual,
-            "\nexpected:\n{}\nactual:\n{}\n",
+        // use assert to avoid printing the strings twice on failure
+        assert!(
+            expected == actual,
+            "formatting assertion failed\nexpected:\n{}\nactual:\n{}\n",
             expected, actual,
         );
     }