diff --git a/erpnext/accounts/doctype/pos_profile/pos_profile.py b/erpnext/accounts/doctype/pos_profile/pos_profile.py
index ee76bba..cf7ed26 100644
--- a/erpnext/accounts/doctype/pos_profile/pos_profile.py
+++ b/erpnext/accounts/doctype/pos_profile/pos_profile.py
@@ -62,14 +62,15 @@
 
 		if len(default_mode) > 1:
 			frappe.throw(_("You can only select one mode of payment as default"))
-		
+
 		invalid_modes = []
 		for d in self.payments:
 			account = frappe.db.get_value(
-				"Mode of Payment Account", 
+				"Mode of Payment Account",
 				{"parent": d.mode_of_payment, "company": self.company},
 				"default_account"
 			)
+
 			if not account:
 				invalid_modes.append(get_link_to_form("Mode of Payment", d.mode_of_payment))
 
diff --git a/erpnext/accounts/doctype/pos_profile/test_pos_profile.py b/erpnext/accounts/doctype/pos_profile/test_pos_profile.py
index 62dc1fc..0033965 100644
--- a/erpnext/accounts/doctype/pos_profile/test_pos_profile.py
+++ b/erpnext/accounts/doctype/pos_profile/test_pos_profile.py
@@ -92,11 +92,21 @@
 		"write_off_cost_center":  args.write_off_cost_center or "_Test Write Off Cost Center - _TC"
 	})
 
-	payments = [{
+	mode_of_payment = frappe.get_doc("Mode of Payment", "Cash")
+	company = args.company or "_Test Company"
+	default_account = args.income_account or "Sales - _TC"
+
+	if not frappe.db.get_value("Mode of Payment Account", {"company": company, "parent": "Cash"}):
+		mode_of_payment.append("accounts", {
+			"company": company,
+			"default_account": default_account
+		})
+		mode_of_payment.save()
+
+	pos_profile.append("payments", {
 		'mode_of_payment': 'Cash',
 		'default': 1
-	}]
-	pos_profile.set("payments", payments)
+	})
 
 	if not frappe.db.exists("POS Profile", args.name or "_Test POS Profile"):
 		pos_profile.insert()
diff --git a/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py b/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
index 30fa23c..24cbf74 100644
--- a/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
+++ b/erpnext/erpnext_integrations/doctype/shopify_settings/test_shopify_settings.py
@@ -17,8 +17,7 @@
 		frappe.set_user("Administrator")
 
 		# use the fixture data
-		import_doc(path=frappe.get_app_path("erpnext", "erpnext_integrations/doctype/shopify_settings/test_data/custom_field.json"),
-			ignore_links=True, overwrite=True)
+		import_doc(path=frappe.get_app_path("erpnext", "erpnext_integrations/doctype/shopify_settings/test_data/custom_field.json"))
 
 		frappe.reload_doctype("Customer")
 		frappe.reload_doctype("Sales Order")
diff --git a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
index 143a306..a59a67c 100644
--- a/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
+++ b/erpnext/payroll/doctype/salary_slip/test_salary_slip.py
@@ -312,7 +312,7 @@
 		frappe.db.sql("DELETE FROM `tabSalary Slip` where employee_name = 'test_ytd@salary.com'")
 
 		create_salary_slips_for_payroll_period(applicant, salary_structure.name,
-			payroll_period, deduct_random=False)
+			payroll_period, deduct_random=False, num=6)
 
 		salary_slips = frappe.get_all('Salary Slip', fields=['year_to_date', 'net_pay'], filters={'employee_name':
 			'test_ytd@salary.com'}, order_by = 'posting_date')
diff --git a/erpnext/payroll/doctype/salary_structure/test_salary_structure.py b/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
index f2fb558..36387f2 100644
--- a/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
+++ b/erpnext/payroll/doctype/salary_structure/test_salary_structure.py
@@ -164,7 +164,13 @@
 	salary_structure_assignment.employee = employee
 	salary_structure_assignment.base = 50000
 	salary_structure_assignment.variable = 5000
-	salary_structure_assignment.from_date = from_date or add_days(nowdate(), -1)
+
+	if getdate(nowdate()).day == 1:
+		date = from_date or nowdate()
+	else:
+		date = from_date or add_days(nowdate(), -1)
+
+	salary_structure_assignment.from_date = date
 	salary_structure_assignment.salary_structure = salary_structure
 	salary_structure_assignment.currency = currency
 	salary_structure_assignment.payroll_payable_account = get_payable_account(company)
diff --git a/erpnext/regional/india/test_utils.py b/erpnext/regional/india/test_utils.py
index 7ce27f6..a16f56c 100644
--- a/erpnext/regional/india/test_utils.py
+++ b/erpnext/regional/india/test_utils.py
@@ -12,14 +12,14 @@
 		mock_get_cached.return_value = "India"  # mock country
 		posting_date = "2021-05-01"
 
-		invalid_names = [ "SI$1231", "012345678901234567", "SI 2020 05", 
-				"SI.2020.0001", "PI2021 - 001" ]
+		invalid_names = ["SI$1231", "012345678901234567", "SI 2020 05",
+				"SI.2020.0001", "PI2021 - 001"]
 		for name in invalid_names:
 			doc = frappe._dict(name=name, posting_date=posting_date)
 			self.assertRaises(frappe.ValidationError, validate_document_name, doc)
 
-		valid_names = [ "012345678901236", "SI/2020/0001", "SI/2020-0001",
-			"2020-PI-0001", "PI2020-0001" ]
+		valid_names = ["012345678901236", "SI/2020/0001", "SI/2020-0001",
+			"2020-PI-0001", "PI2020-0001"]
 		for name in valid_names:
 			doc = frappe._dict(name=name, posting_date=posting_date)
 			try:
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index e24bd6c..ddcedd5 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -154,6 +154,7 @@
 
 def validate_document_name(doc, method=None):
 	"""Validate GST invoice number requirements."""
+
 	country = frappe.get_cached_value("Company", doc.company, "country")
 
 	# Date was chosen as start of next FY to avoid irritating current users.
diff --git a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
index 59f1f39..ba01f70 100644
--- a/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
+++ b/erpnext/stock/doctype/stock_ledger_entry/test_stock_ledger_entry.py
@@ -34,7 +34,7 @@
 			qty=50,
 			rate=100,
 			company=company,
-			expense_account = "Stock Adjustment - _TC",
+			expense_account = "Stock Adjustment - _TC" if frappe.get_all("Stock Ledger Entry") else "Temporary Opening - _TC",
 			posting_date='2020-04-10',
 			posting_time='14:00'
 		)
@@ -46,7 +46,7 @@
 			qty=10,
 			rate=200,
 			company=company,
-			expense_account = "Stock Adjustment - _TC",
+			expense_account="Stock Adjustment - _TC" if frappe.get_all("Stock Ledger Entry") else "Temporary Opening - _TC",
 			posting_date='2020-04-20',
 			posting_time='14:00'
 		)
@@ -58,7 +58,7 @@
 			target="Finished Goods - _TC",
 			company=company,
 			qty=10,
-			expense_account="Stock Adjustment - _TC",
+			expense_account="Stock Adjustment - _TC" if frappe.get_all("Stock Ledger Entry") else "Temporary Opening - _TC",
 			posting_date='2020-04-30',
 			posting_time='14:00'
 		)
@@ -90,7 +90,7 @@
 			qty=50,
 			rate=150,
 			company=company,
-			expense_account = "Stock Adjustment - _TC",
+			expense_account ="Stock Adjustment - _TC" if frappe.get_all("Stock Ledger Entry") else "Temporary Opening - _TC",
 			posting_date='2020-04-12',
 			posting_time='14:00'
 		)
@@ -125,7 +125,7 @@
 		pr = make_purchase_receipt(company="_Test Company", posting_date='2020-04-10',
 			warehouse="Stores - _TC", item_code="_Test Item for Reposting", qty=5, rate=100)
 
-		return_pr = make_purchase_receipt(company="_Test Company", posting_date='2020-04-15', 
+		return_pr = make_purchase_receipt(company="_Test Company", posting_date='2020-04-15',
 			warehouse="Stores - _TC", item_code="_Test Item for Reposting", is_return=1, return_against=pr.name, qty=-2)
 
 		# check sle
@@ -278,7 +278,7 @@
 
 		frappe.db.set_value("Buying Settings", None, "backflush_raw_materials_of_subcontract_based_on", "BOM")
 		make_bom(item = subcontracted_item, raw_materials =[rm_item_code], currency="INR")
-		
+
 		# Purchase raw materials on supplier warehouse: Qty = 50, Rate = 100
 		pr = make_purchase_receipt(company=company, posting_date='2020-04-10',
 			warehouse="Stores - _TC", item_code=rm_item_code, qty=10, rate=100)
@@ -292,7 +292,7 @@
 
 		# Update raw material's valuation via LCV, Additional cost = 50
 		lcv = create_landed_cost_voucher("Purchase Receipt", pr.name, pr.company)
-		
+
 		pr1.reload()
 		self.assertEqual(pr1.items[0].valuation_rate, 125)
 
@@ -310,7 +310,7 @@
 		# Back dated stock transactions are only allowed to stock managers
 		frappe.db.set_value("Stock Settings", None,
 			"role_allowed_to_create_edit_back_dated_transactions", "Stock Manager")
-		
+
 		# Set User with Stock User role but not Stock Manager
 		frappe.set_user("test@example.com")
 		user = frappe.get_doc("User", "test@example.com")