[bean] [mandatory] fixes in test cases

accounts/doctype/pos_setting/test_pos_setting.py

@@ -12,5 +12,6 @@ test_records = [
 		"income_account": "Sales - _TC",
 		"cost_center": "_Test Cost Center - _TC",
 		"expense_account": "_Test Account Cost for Goods Sold - _TC",
+		"naming_series": "_T-Sales Invoice-"
 	}]
 ]

accounts/doctype/purchase_invoice/test_purchase_invoice.py

@@ -366,6 +366,7 @@ test_records = [
 		# parent
 		{
 			"doctype": "Purchase Invoice",
+			"naming_series": "_T-Purchase Invoice-",
 			"supplier_name": "_Test Supplier",
 			"credit_to": "_Test Supplier - _TC",
 			"bill_no": "NA",

accounts/doctype/sales_invoice/test_sales_invoice.py

@@ -423,6 +423,7 @@ class TestSalesInvoice(unittest.TestCase):
 		from stock.doctype.purchase_receipt.test_purchase_receipt import test_records \
 			as pr_test_records
 		pr = webnotes.bean(copy=pr_test_records[0])
+		pr.doc.naming_series = "_T-Purchase Receipt-"
 		pr.run_method("calculate_taxes_and_totals")
 		pr.insert()
 		pr.submit()
@@ -431,6 +432,7 @@ class TestSalesInvoice(unittest.TestCase):
 		from stock.doctype.delivery_note.test_delivery_note import test_records \
 			as dn_test_records
 		dn = webnotes.bean(copy=dn_test_records[0])
+		dn.doc.naming_series = "_T-Delivery Note-"
 		dn.insert()
 		dn.submit()
 		return dn

accounts/doctype/shipping_rule/test_shipping_rule.py

@@ -32,6 +32,7 @@ test_records = [
 	[
 		{
 			"doctype": "Shipping Rule",
+			"label": "_Test Shipping Rule",
 			"calculate_based_on": "Net Total",
 			"company": "_Test Company",
 			"account": "_Test Account Shipping Charges - _TC",