qi: test added

Closes #37909.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

1 files changed, 21 insertions, 19 deletions

diff --git a/Library/Formula/qi.rb b/Library/Formula/qi.rb
index f641eadf8..2f9d3569b 100644
--- a/Library/Formula/qi.rb
+++ b/Library/Formula/qi.rb
@@ -1,35 +1,37 @@
-require 'formula'
-
 class Qi < Formula
-  homepage 'http://www.lambdassociates.org/'
-  url 'http://www.lambdassociates.org/Download/QiII1.07.zip'
-  sha1 '9170e2667902ada04bae3bf494b9560bc3d58fee'
+  homepage "http://www.lambdassociates.org/"
+  url "http://www.lambdassociates.org/Download/QiII1.07.zip"
+  sha256 "515bb99efa1da3f8d416c370c9d98776d273c593efa241dc243da543118fc521"
+
+  depends_on "sbcl" => :optional
 
-  option 'SBCL', 'Use SBCL instead of CLISP'
+  deprecated_option "SBCL" => "with-sbcl"
 
-  if build.include? 'SBCL'
-    depends_on 'sbcl'
-  else
-    depends_on 'clisp'
+  if build.without? "sbcl"
+    depends_on "clisp"
   end
 
   def install
-    if build.include? 'SBCL'
-      cd 'Lisp' do
+    if build.with? "sbcl"
+      cd "Lisp" do
         system "sbcl", "--load", "install.lsp"
       end
 
-      system "echo \"#!/bin/bash\nsbcl --core #{prefix}/Qi.core $*\" > qi"
-      prefix.install 'Lisp/Qi.core'
+      (bin/"qi").write "#!/bin/bash\nsbcl --core #{prefix}/Qi.core $*"
+      prefix.install "Lisp/Qi.core"
     else
-      cd 'Lisp' do
+      cd "Lisp" do
         system "clisp", "install.lsp"
       end
 
-      system "echo \"#!/bin/bash\nclisp -M #{prefix}/Qi.mem $*\" > qi"
-      prefix.install 'Lisp/Qi.mem'
+      (bin/"qi").write "#!/bin/bash\nclisp -M #{prefix}/Qi.mem $*"
+      prefix.install "Lisp/Qi.mem"
     end
-    system "chmod 755 qi"
-    bin.install ['qi']
+    chmod 0755, bin/"qi"
+  end
+
+  test do
+    assert_match(/\(0-\) 42/,
+                pipe_output("#{bin}/qi", "(+ 40 1 1)\n(quit)\n", 0))
   end
 end