From 53c9dd0445530cb5198364fb950309abb23d88b5 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Sun, 16 Aug 2020 10:00:04 -0600
Subject: [PATCH] Display first line only after "Error:"

---
 src/spectator/formatting/failure_block.cr | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/spectator/formatting/failure_block.cr b/src/spectator/formatting/failure_block.cr
index b542775..5ee5aaa 100644
--- a/src/spectator/formatting/failure_block.cr
+++ b/src/spectator/formatting/failure_block.cr
@@ -77,7 +77,8 @@ module Spectator::Formatting
     # Produces the stack trace for an errored result.
     private def error_stacktrace(indent)
       error = @result.error
-      indent.line(Color.error(LabeledText.new("Error", error)))
+      first_line = error.message.try(&.lines).try(&.first)
+      indent.line(Color.error(LabeledText.new("Error", first_line)))
       indent.line
       indent.increase do
         loop do