1 files changed, 9 insertions, 0 deletions
diff --git a/Library/Formula/avra.rb b/Library/Formula/avra.rb
index 272cbc325..ce1aae0bb 100644
--- a/Library/Formula/avra.rb
+++ b/Library/Formula/avra.rb
@@ -18,4 +18,13 @@ class Avra < Formula
       system "make install"
     end
   end
+
+  test do
+    (testpath/"test.asm").write " .device attiny10\n ldi r16,0x42\n"
+    output = `#{bin}/avra -l test.lst test.asm`
+    assert output.include?("Assembly complete with no errors.")
+    assert_equal 0, $?.exitstatus
+    assert File.exist?("test.hex")
+    assert File.read("test.lst").include?("ldi r16,0x42")
+  end
 end