gnuplot: use assert_predicate

2017-10-09 08:07:55 -07:00 · 2017-10-09 08:07:55 -07:00 · 0c693b82c1
commit 0c693b82c1
parent 51f1df7362
1 changed files with 1 additions and 1 deletions
--- a/Formula/gnuplot.rb
+++ b/Formula/gnuplot.rb
@ -114,6 +114,6 @@ class Gnuplot < Formula
      set output "#{testpath}/graph.txt";
      plot sin(x);
    EOS
-    File.exist? testpath/"graph.txt"
+    assert_predicate testpath/"graph.txt", :exist?
  end
 end