From 596f3ba0a00b90d6a47ef5860b371f08fc8a72bd Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Wed, 16 Jul 2014 21:11:48 -0500
Subject: Raise ArgumentError when a symbol can't be mapped to a version

The fact that this is implemented as a hash lookup is an implementation
detail, so don't let the KeyError bubble up.
---
 Library/Homebrew/test/test_version_subclasses.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Library/Homebrew/test/test_version_subclasses.rb')

diff --git a/Library/Homebrew/test/test_version_subclasses.rb b/Library/Homebrew/test/test_version_subclasses.rb
index 1dbaae47a..9261a7251 100644
--- a/Library/Homebrew/test/test_version_subclasses.rb
+++ b/Library/Homebrew/test/test_version_subclasses.rb
@@ -39,4 +39,9 @@ class MacOSVersionTests < Homebrew::TestCase
     assert_operator @v, :===, Version.new("10.7")
     assert_operator @v, :<, Version.new("10.8")
   end
+
+  def test_from_symbol
+    assert_equal @v, MacOS::Version.from_symbol(:lion)
+    assert_raises(ArgumentError) { MacOS::Version.from_symbol(:foo) }
+  end
 end
-- 
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