webpack: use assert_predicate instead of File.exist?

Homebrew · Oct 6, 2017 · ff2790d · ff2790d
1 parent ccae44d
commit ff2790d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Formula/webpack.rb b/Formula/webpack.rb
@@ -32,6 +32,6 @@ def install
     EOS
 
     system bin/"webpack", "index.js", "bundle.js"
-    assert File.exist?("bundle.js"), "bundle.js was not generated"
+    assert_predicate testpath/"bundle.js", :exist?, "bundle.js was not generated"
   end
 end