Don't raise when converting the tag to a version fails

1 files changed, 10 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_bottle_collector.rb b/Library/Homebrew/test/test_bottle_collector.rb
index 7a597404c..34efe3efd 100644
--- a/Library/Homebrew/test/test_bottle_collector.rb
+++ b/Library/Homebrew/test/test_bottle_collector.rb
@@ -20,6 +20,16 @@ class BottleCollectorTests < Homebrew::TestCase
     assert_nil checksum_for(:foo)
   end
 
+  def test_collector_returns_nil_for_no_match
+    @collector[:lion] = "foo"
+    assert_nil checksum_for(:foo)
+  end
+
+  def test_collector_returns_nil_for_no_match_when_later_tag_present
+    @collector[:lion_or_later] = "foo"
+    assert_nil checksum_for(:foo)
+  end
+
   def test_collector_finds_or_later_tags
     @collector[:lion_or_later] = "foo"
     assert_equal ['foo', :lion_or_later], checksum_for(:mountain_lion)