Don't create MacOS.version multiple times

1 files changed, 35 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_version_subclasses.rb b/Library/Homebrew/test/test_version_subclasses.rb
index 6b18246ba..07af63a6f 100644
--- a/Library/Homebrew/test/test_version_subclasses.rb
+++ b/Library/Homebrew/test/test_version_subclasses.rb
@@ -1,6 +1,7 @@
 require 'testing_env'
 require 'version'
 require 'os/mac/version'
+require 'hardware'
 
 class MacOSVersionTests < Test::Unit::TestCase
   def setup
@@ -39,4 +40,38 @@ class MacOSVersionTests < Test::Unit::TestCase
     assert_operator @v, :===, Version.new(10.7)
     assert_operator @v, :<, Version.new(10.8)
   end
+
+  def test_cat_tiger
+    MacOS.stubs(:version).returns(MacOS::Version.new(10.4))
+    Hardware::CPU.stubs(:type).returns(:ppc)
+    Hardware::CPU.stubs(:family).returns(:foo)
+    assert_equal :foo, MacOS.uncached_cat
+  end
+
+  def test_cat_leopard
+    MacOS.stubs(:version).returns(MacOS::Version.new(10.5))
+    assert_equal :leopard, MacOS.uncached_cat
+  end
+
+  def test_cat_snow_leopard_32
+    MacOS.stubs(:version).returns(MacOS::Version.new(10.6))
+    Hardware.stubs(:is_64_bit?).returns(false)
+    assert_equal :snow_leopard_32, MacOS.uncached_cat
+  end
+
+  def test_cat_snow_leopard_64
+    MacOS.stubs(:version).returns(MacOS::Version.new(10.6))
+    Hardware.stubs(:is_64_bit?).returns(true)
+    assert_equal :snow_leopard, MacOS.uncached_cat
+  end
+
+  def test_cat_lion
+    MacOS.stubs(:version).returns(MacOS::Version.new(10.7))
+    assert_equal :lion, MacOS.uncached_cat
+  end
+
+  def test_cat_mountain_lion
+    MacOS.stubs(:version).returns(MacOS::Version.new(10.8))
+    assert_equal :mountain_lion, MacOS.uncached_cat
+  end
 end