Converted RateTimeEntryPatch test to Test::Unit.

test/unit/lib/rate_time_entry_patch_test.rb

@@ -0,0 +1,29 @@
+require File.dirname(__FILE__) + '/../../test_helper'
+
+class RateTimeEntryPatchTest < ActiveSupport::TestCase
+  def setup
+    @user = User.generate!
+    @project = Project.generate!
+    @date = Date.today.to_s
+    @time_entry = TimeEntry.new({:user => @user, :project => @project, :spent_on => @date, :hours => 10.0})
+  end
+  
+  should 'should return 0.0 if there are no rates for the user' do
+    assert_equal 0.0, @time_entry.cost
+  end
+
+  context 'should return the product of hours by' do
+    should 'the results of Rate.amount_for' do
+      Rate.generate!(:user => @user, :project => @project, :date_in_effect => @date, :amount => 200.0)
+      assert_equal((200.0 * @time_entry.hours), @time_entry.cost)
+    end
+
+    should 'the assigned rate' do
+      rate = Rate.generate!(:user => @user, :project => @project, :date_in_effect => @date, :amount => 100.0)
+      @time_entry.rate = rate
+      assert_equal rate.amount * @time_entry.hours, @time_entry.cost
+    end
+
+  end
+
+end