From 473bd498746fce6943f125d541dd40001e884cc6 Mon Sep 17 00:00:00 2001
From: Sridhar Ratnakumar <sridharr@activestate.com>
Date: Mon, 28 Apr 2014 14:15:34 -0700
Subject: [PATCH] test: rewrite the confusing mismatch message

---
 tail_test.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tail_test.go b/tail_test.go
index 2b97a96..ab3bfbe 100644
--- a/tail_test.go
+++ b/tail_test.go
@@ -402,9 +402,11 @@ func (t TailTest) VerifyTailOutput(tail *Tail, lines []string) {
 		if tailedLine == nil {
 			t.Fatalf("tail.Lines returned nil; not possible")
 		}
+		// Note: not checking .Err as the `lines` argument is designed
+		// to match error strings as well.
 		if tailedLine.Text != line {
-			t.Fatalf("mismatch; %s (actual) != %s (expected)",
-				tailedLine.Text, line)
+			t.Fatalf("unexpected line/err from tail: expecting ```%s```, but got ```%s```",
+				line, tailedLine.Text)
 		}
 	}
 	line, ok := <-tail.Lines