spec/spec_helper.rb in applix-0.4.9 vs spec/spec_helper.rb in applix-0.4.10

@@ -10,5 +10,20 @@
   end
 
   config.after :each do
   end
 end
+
+# captures standard output streams to help testing console I/O
+#
+def capture(*streams)
+  streams.map! { |stream| stream.to_s }
+  begin
+    result = StringIO.new
+    streams.each { |stream| eval "$#{stream} = result" }
+    yield
+  ensure
+    streams.each { |stream| eval("$#{stream} = #{stream.upcase}") }
+  end
+  result.string
+end
+