test: added test case for creating and updating
diff --git a/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py b/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
index 8dc0499..9c75625 100644
--- a/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
+++ b/erpnext/accounts/doctype/promotional_scheme/test_promotional_scheme.py
@@ -7,4 +7,59 @@
 import unittest
 
 class TestPromotionalScheme(unittest.TestCase):
-	pass
+	def test_promotional_scheme(self):
+		ps = make_promotional_scheme()
+		price_rules = frappe.get_all('Pricing Rule', fields = ["promotional_scheme_id", "name", "creation"],
+			filters = {'promotional_scheme': ps.name})
+		self.assertTrue(len(price_rules),1) 
+		price_doc_details = frappe.db.get_value('Pricing Rule',price_rules[0].name,['customer','min_qty','discount_percentage'],as_dict = 1)
+		self.assertTrue(price_doc_details.customer,'_Test Customer')
+		self.assertTrue(price_doc_details.min_qty,4)
+		self.assertTrue(price_doc_details.discount_percentage,20)
+
+		ps.price_discount_slabs[0].min_qty = 6
+		ps.append('customer',{
+		'customer': "_Test Customer 2"
+	})
+		ps.save()
+		price_rules = frappe.get_all('Pricing Rule', fields = ["promotional_scheme_id", "name"],
+			filters = {'promotional_scheme': ps.name})
+		self.assertTrue(len(price_rules),2) 
+
+		price_doc_details = frappe.db.get_value('Pricing Rule',price_rules[1].name,['customer','min_qty','discount_percentage'],as_dict = 1)
+		self.assertTrue(price_doc_details.customer,'_Test Customer 2')
+		self.assertTrue(price_doc_details.min_qty,6)
+		self.assertTrue(price_doc_details.discount_percentage,20)
+		
+		price_doc_details = frappe.db.get_value('Pricing Rule',price_rules[0].name,['customer','min_qty','discount_percentage'],as_dict = 1)
+		self.assertTrue(price_doc_details.customer,'_Test Customer')
+		self.assertTrue(price_doc_details.min_qty,6)
+
+		frappe.delete_doc('Promotional Scheme',ps.name)
+		price_rules = frappe.get_all('Pricing Rule', fields = ["promotional_scheme_id", "name"],
+			filters = {'promotional_scheme': ps.name})
+		self.assertEqual(price_rules,[])
+
+		
+
+
+
+def make_promotional_scheme():
+	ps = frappe.new_doc('Promotional Scheme')
+	ps.name = '_Test Scheme'
+	ps.append('items',{
+		'item_code': 'Test Production Item 1'
+	})
+	ps.selling = 1
+	ps.append('price_discount_slabs',{
+		'min_qty': 4,
+		'discount_percentage': 20,
+		'rule_description': 'Test'
+	})
+	ps.applicable_for = 'Customer'
+	ps.append('customer',{
+		'customer': "_Test Customer"
+	})
+	ps.save()
+
+	return ps
\ No newline at end of file