+ merged fix from AuthorizeNet#48

+ added test case for it

lib/authorize_net/line_item.rb

@@ -13,7 +13,7 @@ def to_hash
         :line_item_name => @name,
         :line_item_description => @description,
         :line_item_quantity => @quantity,
-        :line_item_price => @price,
+        :line_item_unit_price => @price,
         :line_item_taxable => @taxable
       }
       hash.delete_if {|k, v| v.nil?}

lib/authorize_net/order.rb

@@ -11,7 +11,7 @@ def add_line_item(id = nil, name = nil, description = nil, quantity = nil, price
       if id.kind_of?(AuthorizeNet::LineItem)
         line_item = id
       else
-        line_item = AuthorizeNet::LineItem.new({:line_item_id => id, :line_item_name => name, :line_item_description => description, :line_item_quantity => quantity, :line_item_price => price, :line_item_taxable => taxable})
+        line_item = AuthorizeNet::LineItem.new({:id => id, :name => name, :description => description, :quantity => quantity, :price => price, :taxable => taxable})
       end
       @line_items = @line_items.to_a << line_item
     end

spec/cim_spec.rb

@@ -146,7 +146,18 @@ def delete_profile(profile)
     expect(response.success?).to eq true
     expect(response.token).not_to be_empty
   end
-
+  it "should be able to add line items to the order" do
+    transaction = AuthorizeNet::CIM::Transaction.new(api_login, api_key, :gateway => :sandbox)
+    #build a order with line item
+    order = AuthorizeNet::Order.new().add_line_item(101,'Abc','Xyz',2,25.2,1)
+    expect(order[0].id).to eq 101
+    expect(order[0].name).to eq 'Abc'
+    expect(order[0].description).to eq 'Xyz'
+    expect(order[0].quantity).to eq 2
+    expect(order[0].price).to eq 25.2
+    expect(order[0].taxable).to eq 1
+
+  end
   describe "performing actions on payment profiles" do
 
     def create_payment_profile(payment_profile, profile, validation_mode = :none)
@@ -457,7 +468,7 @@ def create_address(address, profile)
   it "should be able to get zero profile ids when a merchant has zero customer profiles" do
     #Using specific credentials for a Merchant which has zero customer profiles
     #NOTE: These credentials are specific to this test
-    transaction = AuthorizeNet::CIM::Transaction.new("3qkNY3db6jB", "7s8B76QvsPet82HH", :gateway => :sandbox)
+    transaction = AuthorizeNet::CIM::Transaction.new("982fNqW7sZ", "3k2549N82e53gKHa", :gateway => :sandbox)
     expect(transaction).to respond_to(:get_profile_ids)
     response = transaction.get_profile_ids
     expect(response).to be_kind_of(AuthorizeNet::CIM::Response)