Simplify tests

Library/Homebrew/test/test_formula.rb

@@ -31,15 +31,7 @@ class FormulaTests < Test::Unit::TestCase
 
   def test_cant_override_brew
     assert_raises(RuntimeError) do
-      eval <<-EOS
-      class TestBallOverrideBrew < Formula
-        def initialize
-          super "foo"
-        end
-        def brew
-        end
-      end
-      EOS
+      Class.new(Formula) { def brew; end }
     end
   end
 

Library/Homebrew/test/test_formula_install.rb

@@ -19,11 +19,9 @@ end
 class ConfigureTests < Test::Unit::TestCase
   def test_detect_failed_configure
     f = ConfigureFails.new
-    begin
-      shutup { f.brew { f.install } }
-    rescue BuildError => e
-      assert e.was_running_configure?
-    end
+    shutup { f.brew { f.install } }
+  rescue BuildError => e
+    assert e.was_running_configure?
   end
 end
 

Library/Homebrew/test/testball.rb

@@ -1,7 +1,6 @@
 require 'formula'
 
 class TestBall < Formula
-  # name parameter required for some Formula::factory
   def initialize name=nil
     @homepage = 'http://example.com/'
     @stable ||= SoftwareSpec.new
@@ -31,7 +30,6 @@ class TestBallWithMirror < Formula
 end
 
 class ConfigureFails < Formula
-  # name parameter required for some Formula::factory
   url "file:///#{TEST_FOLDER}/tarballs/configure_fails.tar.gz"
   version '1.0.0'
   sha1 'b36c65e5de86efef1b3a7e9cf78a98c186b400b3'