[fix] tax rule test

erpnext/selling/doctype/customer/test_customer.py

@@ -27,11 +27,6 @@ class TestCustomer(unittest.TestCase):
 	def test_party_details(self):
 		from erpnext.accounts.party import get_party_details
 
-		frappe.db.sql('delete from tabContact')
-		frappe.db.sql('delete from tabAddress')
-		frappe.db.sql('delete from `tabDynamic Link`')
-
-
 		to_check = {
 			'selling_price_list': None,
 			'customer_group': '_Test Customer Group',

erpnext/shopping_cart/cart.py

@@ -160,6 +160,7 @@ def decorate_quotation_doc(doc):
 	return doc
 
 def _get_cart_quotation(party=None):
+	'''Return the open Quotation of type "Shopping Cart" or make a new one'''
 	if not party:
 		party = get_party()
 

erpnext/tests/utils.py

@@ -6,13 +6,17 @@ from __future__ import unicode_literals
 import frappe
 
 def create_test_contact_and_address():
-	if not frappe.db.exists('Address', '_Test Address for Customer-Office'):
+	frappe.db.sql('delete from tabContact')
+	frappe.db.sql('delete from tabAddress')
+	frappe.db.sql('delete from `tabDynamic Link`')
+
 	frappe.get_doc(dict(
 		doctype='Address',
 		address_title='_Test Address for Customer',
 		address_type='Office',
 		address_line1='Station Road',
-			city='Mumbai',
+		city='_Test City',
+		state='Test State',
 		country='India',
 		links = [dict(
 			link_doctype='Customer',
@@ -20,7 +24,6 @@ def create_test_contact_and_address():
 		)]
 	)).insert()
 
-	if not frappe.db.exists('Contact', '_Test Contact for _Test Customer-_Test Customer'):
 	frappe.get_doc(dict(
 		doctype='Contact',
 		email_id='test_contact_customer@example.com',