From 3e12137d49904edf889c4d0e12293ec1ff2c8470 Mon Sep 17 00:00:00 2001
From: ilovezfs <ilovezfs@icloud.com>
Date: Fri, 6 Oct 2017 02:47:49 -0700
Subject: [PATCH] qpm: use assert_predicate instead of File.exist?

---
 Formula/qpm.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Formula/qpm.rb b/Formula/qpm.rb
index 1c83d41e98..0ac7c09084 100644
--- a/Formula/qpm.rb
+++ b/Formula/qpm.rb
@@ -50,6 +50,6 @@ class Qpm < Formula
 
   test do
     system bin/"qpm", "install", "io.qpm.example"
-    assert File.exist?(testpath/"qpm.json")
+    assert_predicate testpath/"qpm.json", :exist?
   end
 end