texinfo: add test

Closes #35323.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/Library/Formula/texinfo.rb b/Library/Formula/texinfo.rb
index d426781f5..24cac7b20 100644
--- a/Library/Formula/texinfo.rb
+++ b/Library/Formula/texinfo.rb
@@ -31,4 +31,16 @@ class Texinfo < Formula
       cp "doc/epsf.tex", "#{HOMEBREW_PREFIX}/share/texmf-dist/tex/generic/dvips/"
     end
   end
+
+  test do
+    (testpath/"test.texinfo").write <<-EOS.undent
+      @ifnottex
+      @node Top
+      @top Hello World!
+      @end ifnottex
+      @bye
+    EOS
+    system "#{bin}/makeinfo", "test.texinfo"
+    assert_match /Hello World!/, File.read("test.info")
+  end
 end