Converted RateFor test to Test::Unit.

2010-07-23 08:05:04 -07:00
parent 3403e74941
commit 22cbcdf847
2 changed files with 74 additions and 76 deletions
@@ -0,0 +1,74 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+# Test cases for the main Rate#for API
+class RateForTest < ActiveSupport::TestCase
+  context 'calculated for' do
+    setup do
+      @user = User.generate!
+    end
+    
+    context 'a user with no Rates' do
+      should 'should return nil' do
+        assert_nil Rate.for(@user)
+      end
+    end
+    
+    context 'a user with one default Rate' do
+      should 'should return the Rate if the Rate is effective today' do
+        rate = Rate.create!({ :user_id => @user.id, :amount => 100.0, :date_in_effect => Date.today})
+        assert_equal rate, Rate.for(@user)
+      end
+
+      should 'should return nil if the Rate is not effective yet' do
+        assert_nil Rate.for(@user)
+      end
+      
+      should 'should return the same default Rate on all projects' do
+        project = Project.generate!
+        rate = Rate.create!({ :user_id => @user.id, :amount => 100.0, :date_in_effect => Date.today})
+        assert_equal rate, Rate.for(@user, project)
+      end
+    end
+    
+    context 'a user with two default Rates' do
+      should 'should return the newest Rate before the todays date' do
+        rate = Rate.create!({ :user_id => @user.id, :amount => 100.0, :date_in_effect => Date.yesterday})
+        rate2 = Rate.create!({ :user_id => @user.id, :amount => 300.0, :date_in_effect => Date.today})
+        assert_equal rate2, Rate.for(@user)
+      end
+    end
+    
+    context 'a user with a default Rate and Rate on a project' do
+      should 'should return the project Rate if its effective today' do
+        project = Project.generate!
+        rate = Rate.create!({ :user_id => @user.id, :project => project, :amount => 100.0, :date_in_effect => Date.yesterday})
+        rate2 = Rate.create!({ :user_id => @user.id, :amount => 300.0, :date_in_effect => Date.today})
+        assert_equal rate, Rate.for(@user, project)
+      end
+
+      should 'should return the default Rate if the project Rate isnt effective yet but the default Rate is' do
+        project = Project.generate!
+        rate = Rate.create!({ :user_id => @user.id, :project => project, :amount => 100.0, :date_in_effect => Date.tomorrow})
+        rate2 = Rate.create!({ :user_id => @user.id, :amount => 300.0, :date_in_effect => Date.today})
+        assert_equal rate2, Rate.for(@user, project)
+      end
+
+      should 'should return nil if neither Rate is effective yet' do
+        project = Project.generate!
+        rate = Rate.create!({ :user_id => @user.id, :project => project, :amount => 100.0, :date_in_effect => Date.tomorrow})
+        rate2 = Rate.create!({ :user_id => @user.id, :amount => 300.0, :date_in_effect => Date.tomorrow})
+        assert_nil Rate.for(@user, project)
+      end
+    end
+    
+    context 'a user with two Rates on a project' do
+      should 'should return the newest Rate before the todays date' do
+        project = Project.generate!
+        rate = Rate.create!({ :user_id => @user.id, :project => project, :amount => 100.0, :date_in_effect => Date.yesterday})
+        rate2 = Rate.create!({ :user_id => @user.id, :project => project, :amount => 300.0, :date_in_effect => Date.today})
+        assert_equal rate2, Rate.for(@user, project)
+      end
+    end
+  end
+
+end