fix: Rename tests
diff --git a/erpnext/buying/doctype/purchase_order/test_purchase_order.py b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
index 11cf39e..474c9cf 100644
--- a/erpnext/buying/doctype/purchase_order/test_purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
@@ -968,7 +968,7 @@
 		# To test if the PO does NOT have a Blanket Order
 		self.assertEqual(po_doc.items[0].blanket_order, None)
 
-	def test_payment_terms_are_fetched_when_creating_invoice(self):
+	def test_payment_terms_are_fetched_when_creating_purchase_invoice(self):
 		from erpnext.accounts.doctype.payment_entry.test_payment_entry import create_payment_terms_template
 		from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
 		from erpnext.selling.doctype.sales_order.test_sales_order import automatically_fetch_payment_terms, compare_payment_schedules
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index bf69254..3fbe0af 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -1229,7 +1229,7 @@
 
 		self.assertRaises(frappe.ValidationError, so.cancel)
 
-	def test_payment_terms_are_fetched_when_creating_invoice(self):
+	def test_payment_terms_are_fetched_when_creating_sales_invoice(self):
 		from erpnext.accounts.doctype.payment_entry.test_payment_entry import create_payment_terms_template
 		from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
 
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index 8b1245e..ca8d8b9 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -760,7 +760,7 @@
 
 		self.assertTrue("TESTBATCH" in dn.packed_items[0].batch_no, "Batch number not added in packed item")
 
-	def test_payment_terms_are_fetched_when_creating_invoice(self):
+	def test_payment_terms_are_fetched_when_creating_sales_invoice(self):
 		from erpnext.accounts.doctype.payment_entry.test_payment_entry import create_payment_terms_template
 		from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
 
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index 8980973..875814d 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -1079,7 +1079,7 @@
 
 		self.assertEqual(discrepancy_caused_by_exchange_rate_diff, amount)
 
-	def test_payment_terms_are_fetched_when_creating_invoice(self):
+	def test_payment_terms_are_fetched_when_creating_purchase_invoice(self):
 		from erpnext.accounts.doctype.payment_entry.test_payment_entry import create_payment_terms_template
 		from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
 		from erpnext.buying.doctype.purchase_order.test_purchase_order import create_purchase_order, make_pr_against_po