perf(tests): Do not unnecessarily create companies
diff --git a/erpnext/tests/test_notifications.py b/erpnext/tests/test_notifications.py
index 596bc80..1fd90be 100644
--- a/erpnext/tests/test_notifications.py
+++ b/erpnext/tests/test_notifications.py
@@ -2,45 +2,31 @@
 # MIT License. See license.txt
 
 from __future__ import unicode_literals
+import frappe
 import unittest
 
 from frappe.desk import notifications
 from frappe.test_runner import make_test_objects
 
 class TestNotifications(unittest.TestCase):
-	def setUp(self):
-		test_records_company = [
-			{
-				"abbr": "_TC6",
-				"company_name": "_Test Company 6",
-				"country": "India",
-				"default_currency": "INR",
-				"doctype": "Company",
-				"domain": "Manufacturing",
-				"monthly_sales_target": 2000,
-				"chart_of_accounts": "Standard"
-			},
-			{
-				"abbr": "_TC7",
-				"company_name": "_Test Company 7",
-				"country": "United States",
-				"default_currency": "USD",
-				"doctype": "Company",
-				"domain": "Retail",
-				"monthly_sales_target": 10000,
-				"total_monthly_sales": 1000,
-				"chart_of_accounts": "Standard"
-			},
-		]
-
-		make_test_objects('Company', test_records=test_records_company, reset=True)
-
 	def test_get_notifications_for_targets(self):
 		'''
 			Test notification config entries for targets as percentages
 		'''
 
+		company = frappe.get_all("Company")[0]
+		frappe.db.set_value("Company", company.name, "monthly_sales_target", 10000)
+		frappe.db.set_value("Company", company.name, "total_monthly_sales", 1000)
+
 		config = notifications.get_notification_config()
 		doc_target_percents = notifications.get_notifications_for_targets(config, {})
-		self.assertEqual(doc_target_percents['Company']['_Test Company 7'], 10)
-		self.assertEqual(doc_target_percents['Company']['_Test Company 6'], 0)
+
+		self.assertEqual(doc_target_percents['Company'][company.name], 10)
+
+		frappe.db.set_value("Company", company.name, "monthly_sales_target", 2000)
+		frappe.db.set_value("Company", company.name, "total_monthly_sales", 0)
+
+		config = notifications.get_notification_config()
+		doc_target_percents = notifications.get_notifications_for_targets(config, {})
+
+		self.assertEqual(doc_target_percents['Company'][company.name], 0)