added sample tests

material_management/doctype/delivery_note/tests.py

@@ -0,0 +1,25 @@
+import unittest
+import webnotes
+
+from webnotes.model.code import get_obj
+
+class SubmissionTest(unittest.TestCase):
+	def setUp(self):
+		self.dn = webnotes.testing.create('Delivery Note')
+		self.dn_items = []
+		
+		# get a line item for testing
+		for d in self.dn.doclist:
+			if d.doctype=='Delivery Note Detail':
+				self.dn_items.append(d)
+				
+		self.old_bin = get_obj('Warehouse', self.line_item[0].warehouse).get_bin(self.line_item[0].item_code)
+		self.dn.on_submit()
+
+	def test_bin_is_updated(self):
+		"tests if bin quantity is affected when on submission"
+		bin = get_obj('Warehouse', self.line_item.warehouse).get_bin(self.line_item[0].item_code)
+		self.assertTrue(bin.actual_qty == self.old_bin.actual_qty - self.line_item[0].qty)
+		
+	def test_sales_order_is_updated(self):
+		"tests if"