boom

spec/models/order_spec.rb

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+require File.dirname(__FILE__) + '/../spec_helper'
+
+describe Order do
+
+  context 'validation' do
+    it { should have_valid_factory(:order) }
+  end
+  
+  context "#add_variant" do
+    it "should add digital Variants of quantity 1 to an order" do
+      order = Factory(:order)
+      order.add_variant variant1 = Factory(:variant, :digital => Factory(:digital))
+      order.add_variant variant2 = Factory(:variant, :digital => Factory(:digital))
+      order.add_variant variant3 = Factory(:variant, :digital => Factory(:digital))
+      order.line_items.first.variant.should == variant1
+      order.line_items.second.variant.should == variant2
+      order.line_items.third.variant.should == variant3
+    end
+    
+    it "should handle quantity higher than 1 when adding one specific digital Variant" do
+      order = Factory(:order)
+      digital_variant = Factory(:variant, :digital => Factory(:digital))
+      order.add_variant digital_variant, 3
+      order.line_items.first.quantity.should == 3
+      order.add_variant digital_variant, 2
+      order.line_items.first.quantity.should == 5
+    end
+  end
+  
+  context "line_item analysis" do
+    it "should understand that all products are digital" do
+      order = Factory(:order)
+      3.times do
+        order.add_variant Factory(:variant, :digital => Factory(:digital))
+      end
+      order.digital?.should be_true
+      order.add_variant Factory(:variant, :digital => Factory(:digital)), 4
+      order.digital?.should be_true
+    end
+    
+    it "should understand that not all products are digital" do
+      order = Factory(:order)
+      3.times do
+        order.add_variant Factory(:variant, :digital => Factory(:digital))
+      end
+      order.add_variant Factory(:variant) # this is the analog product
+      order.digital?.should be_false
+      order.add_variant Factory(:variant, :digital => Factory(:digital)), 4
+      order.digital?.should be_false
+    end
+  end
+  
+end
+