refactor(test): speed up item wise inventory test

(cherry picked from commit 627f2058b5)

erpnext/controllers/tests/test_item_wise_inventory_account.py

@@ -18,12 +18,13 @@ from erpnext.tests.utils import ERPNextTestSuite
 
 class TestItemWiseInventoryAccount(ERPNextTestSuite):
 	def setUp(self):
-		self.company = make_company()
-		self.company_abbr = frappe.db.get_value("Company", self.company, "abbr")
+		self.company = "_Test Company with perpetual inventory"
+		self.company_abbr = "TCP1"
 		self.default_warehouse = frappe.db.get_value(
 			"Warehouse",
 			{"company": self.company, "is_group": 0, "warehouse_name": ("like", "%Stores%")},
 		)
+		frappe.db.set_value("Company", self.company, "enable_item_wise_inventory_account", 1)
 
 	def test_item_account_for_purchase_receipt_entry(self):
 		items = {
@@ -579,23 +580,3 @@ class TestItemWiseInventoryAccount(ERPNextTestSuite):
 				gl_value = gl_value * -1
 
 			self.assertEqual(sle_value, gl_value, f"GL Entry not created for {item_code} correctly")
-
-
-def make_company():
-	company = "_Test Company for Item Wise Inventory Account"
-	if frappe.db.exists("Company", company):
-		return company
-
-	company = frappe.get_doc(
-		{
-			"doctype": "Company",
-			"company_name": "_Test Company for Item Wise Inventory Account",
-			"abbr": "_TCIWIA",
-			"default_currency": "INR",
-			"country": "India",
-			"enable_perpetual_inventory": 1,
-			"enable_item_wise_inventory_account": 1,
-		}
-	).insert()
-
-	return company.name