added tests

test/test.rb

@@ -0,0 +1,34 @@
+direc = File.dirname(__FILE__)
+require 'rubygems'
+require 'bacon'
+require "#{direc}/../lib/mixico"
+
+describe "mix_eval" do
+  before do
+    @m = Module.new {
+      def hello
+        :hello
+      end
+    }
+  end
+
+  it 'should provide a mix_eval method to Object' do
+    Object.method_defined?(:mix_eval).should.equal true
+  end
+
+  it 'should make "hello" method available to block' do
+    mix_eval(@m) {  should.respond_to(:hello) }
+  end
+
+  it 'should make "hello" method unavailable outside the block' do
+    mix_eval(@m) { hello }
+    should.not.respond_to(:hello)
+  end
+
+  it 'should makke "hello" method return :hello' do
+    mix_eval(@m) { hello.should.equal :hello }
+  end
+end
+
+
+