1 files changed, 16 insertions, 43 deletions

diff --git a/spec/mspec/spec/helpers/ruby_exe_spec.rb b/spec/mspec/spec/helpers/ruby_exe_spec.rb
index 474ad7b51a..8036043578 100644
--- a/spec/mspec/spec/helpers/ruby_exe_spec.rb
+++ b/spec/mspec/spec/helpers/ruby_exe_spec.rb
@@ -11,24 +11,13 @@ class RubyExeSpecs
 end
 
 describe "#ruby_exe_options" do
-  before :all do
-    @verbose = $VERBOSE
-    $VERBOSE = nil
-
-    @ruby_engine = Object.const_get :RUBY_ENGINE
+  before :each do
     @ruby_exe_env = ENV['RUBY_EXE']
-
     @script = RubyExeSpecs.new
   end
 
-  after :all do
-    Object.const_set :RUBY_ENGINE, @ruby_engine
+  after :each do
     ENV['RUBY_EXE'] = @ruby_exe_env
-    $VERBOSE = @verbose
-  end
-
-  before :each do
-    @script = RubyExeSpecs.new
   end
 
   it "returns ENV['RUBY_EXE'] when passed :env" do
@@ -37,27 +26,27 @@ describe "#ruby_exe_options" do
   end
 
   it "returns 'bin/jruby' when passed :engine and RUBY_ENGINE is 'jruby'" do
-    Object.const_set :RUBY_ENGINE, 'jruby'
+    stub_const "RUBY_ENGINE", 'jruby'
     @script.ruby_exe_options(:engine).should == 'bin/jruby'
   end
 
   it "returns 'bin/rbx' when passed :engine, RUBY_ENGINE is 'rbx'" do
-    Object.const_set :RUBY_ENGINE, 'rbx'
+    stub_const "RUBY_ENGINE", 'rbx'
     @script.ruby_exe_options(:engine).should == 'bin/rbx'
   end
 
   it "returns 'ir' when passed :engine and RUBY_ENGINE is 'ironruby'" do
-    Object.const_set :RUBY_ENGINE, 'ironruby'
+    stub_const "RUBY_ENGINE", 'ironruby'
     @script.ruby_exe_options(:engine).should == 'ir'
   end
 
   it "returns 'maglev-ruby' when passed :engine and RUBY_ENGINE is 'maglev'" do
-    Object.const_set :RUBY_ENGINE, 'maglev'
+    stub_const "RUBY_ENGINE", 'maglev'
     @script.ruby_exe_options(:engine).should == 'maglev-ruby'
   end
 
   it "returns 'topaz' when passed :engine and RUBY_ENGINE is 'topaz'" do
-    Object.const_set :RUBY_ENGINE, 'topaz'
+    stub_const "RUBY_ENGINE", 'topaz'
     @script.ruby_exe_options(:engine).should == 'topaz'
   end
 
@@ -75,21 +64,11 @@ describe "#ruby_exe_options" do
 end
 
 describe "#resolve_ruby_exe" do
-  before :all do
-    @verbose = $VERBOSE
-    $VERBOSE = nil
-
-    @name = "ruby_spec_exe"
-  end
-
   before :each do
+    @name = "ruby_spec_exe"
     @script = RubyExeSpecs.new
   end
 
-  after :all do
-    $VERBOSE = @verbose
-  end
-
   it "returns the value returned by #ruby_exe_options if it exists and is executable" do
     @script.should_receive(:ruby_exe_options).and_return(@name)
     File.should_receive(:file?).with(@name).and_return(true)
@@ -126,12 +105,8 @@ describe "#resolve_ruby_exe" do
 end
 
 describe Object, "#ruby_cmd" do
-  before :all do
-    @verbose = $VERBOSE
-    $VERBOSE = nil
-
-    @ruby_exe = Object.const_get :RUBY_EXE
-    Object.const_set :RUBY_EXE, 'ruby_spec_exe -w -Q'
+  before :each do
+    stub_const 'RUBY_EXE', 'ruby_spec_exe -w -Q'
 
     @file = "some/ruby/file.rb"
     @code = %(some "real" 'ruby' code)
@@ -139,11 +114,6 @@ describe Object, "#ruby_cmd" do
     @script = RubyExeSpecs.new
   end
 
-  after :all do
-    Object.const_set :RUBY_EXE, @ruby_exe
-    $VERBOSE = @verbose
-  end
-
   it "returns a command that runs the given file if it is a file that exists" do
     File.should_receive(:exist?).with(@file).and_return(true)
     @script.ruby_cmd(@file).should == "ruby_spec_exe -w -Q some/ruby/file.rb"
@@ -168,12 +138,15 @@ describe Object, "#ruby_cmd" do
 end
 
 describe Object, "#ruby_exe" do
-  before :all do
+  before :each do
+    stub_const 'RUBY_EXE', 'ruby_spec_exe -w -Q'
+
     @script = RubyExeSpecs.new
+    @script.stub(:`)
   end
 
-  before :each do
-    @script.stub(:`)
+  it "returns an Array containing the interpreter executable and flags when given no arguments" do
+    @script.ruby_exe.should == ['ruby_spec_exe', '-w', '-Q']
   end
 
   it "executes (using `) the result of calling #ruby_cmd with the given arguments" do