SalesOrderSpec.coffee in stockor-0.2

- old
+ new
@@ -1,7 +1,23 @@
 describe "Skr.Models.SalesOrder", ->
 
-    xit "must have a customer to save", (done)->
-        model = new Skr.Models.SalesOrder()
-        Lanes.Test.ModelSaver.perform(model, done).then (save)->
-            expect(save.error).toHaveBeenCalled()
-            expect(model.errors.customer).toContain("is not set")
+
+    it "it calculates total", ->
+        so = new Skr.Models.SalesOrder()
+        so.lines.add(sku_code: 'TEST', price: 2.12, qty:1)
+        expect(so.total).toEqual(jasmine.any(_.bigDecimal))
+        expect(so.total.toString()).toEqual('2.12')
+        so.order_total = '1.42'
+        expect(so.order_total.toString()).toEqual('1.42')
+        expect(so.total.toString()).toEqual('1.42')
+        expect(so.total).toEqual(jasmine.any(_.bigDecimal))
+
+    it 'updates total and triggers change when lines change', ->
+        so = new Skr.Models.SalesOrder()
+        line = so.lines.add(sku_code: 'TEST', price: 2.12, qty:1)
+        line.price = 3.42
+        expect(so.total.toString()).toEqual('3.42')
+        spy = jasmine.createSpy('on change')
+        so.on('change', spy)
+        line.price = 233.111
+        expect(so.total.toString()).toEqual('233.111')
+        expect(spy).toHaveBeenCalled()