Move utils tests to separate file.

Library/Homebrew/test/test_bucket.rb

@@ -2,13 +2,6 @@
 # separate TestCase classes.
 
 class BeerTasting < Test::Unit::TestCase
-  def test_put_columns_empty
-    assert_nothing_raised do
-      # Issue #217 put columns with new results fails.
-      puts_columns []
-    end
-  end
-
   def test_supported_compressed_types
     assert_nothing_raised do
       MockFormula.new 'test-0.1.tar.gz'
@@ -143,18 +136,6 @@ class BeerTasting < Test::Unit::TestCase
     assert_equal 10.7, f+0.1
   end
 
-  def test_arch_for_command
-    arches=archs_for_command '/usr/bin/svn'
-    if `sw_vers -productVersion` =~ /10\.(\d+)/ and $1.to_i >= 6
-      assert_equal 3, arches.length
-      assert arches.include?(:x86_64)
-    else
-      assert_equal 2, arches.length
-    end
-    assert arches.include?(:i386)
-    assert arches.include?(:ppc7400)
-  end
-
   def test_pathname_version
     d=HOMEBREW_CELLAR+'foo-0.1.9'
     d.mkpath

Library/Homebrew/test/test_utils.rb

+require 'testing_env'
+
+require 'extend/ARGV' # needs to be after test/unit to avoid conflict with OptionsParser
+ARGV.extend(HomebrewArgvExtension)
+
+require 'utils'
+
+
+class UtilTests < Test::Unit::TestCase
+
+  def test_put_columns_empty
+    assert_nothing_raised do
+      # Issue #217 put columns with new results fails.
+      puts_columns []
+    end
+  end
+
+  def test_arch_for_command
+    arches=archs_for_command '/usr/bin/svn'
+    if `sw_vers -productVersion` =~ /10\.(\d+)/ and $1.to_i >= 6
+      assert_equal 3, arches.length
+      assert arches.include?(:x86_64)
+    else
+      assert_equal 2, arches.length
+    end
+    assert arches.include?(:i386)
+    assert arches.include?(:ppc7400)
+  end
+
+end

Library/Homebrew/test/tests

@@ -32,3 +32,6 @@ ruby test_external_deps.rb $*
 
 # Test Pathname.install
 ruby test_pathname_install.rb $*
+
+# Test utility functions
+ruby test_utils.rb $*