Fix tests
diff --git a/erpnext/assets/doctype/asset/asset.py b/erpnext/assets/doctype/asset/asset.py
index 6cdb550..f2d8bb7 100644
--- a/erpnext/assets/doctype/asset/asset.py
+++ b/erpnext/assets/doctype/asset/asset.py
@@ -24,6 +24,8 @@
 			self.make_depreciation_schedule()
 			self.set_accumulated_depreciation()
 			get_depreciation_accounts(self)
+		else:
+			self.finance_books = []
 		if self.get("schedules"):
 			self.validate_expected_value_after_useful_life()
 
diff --git a/erpnext/assets/doctype/asset/test_asset.py b/erpnext/assets/doctype/asset/test_asset.py
index 9846ec9..32bb802 100644
--- a/erpnext/assets/doctype/asset/test_asset.py
+++ b/erpnext/assets/doctype/asset/test_asset.py
@@ -22,10 +22,10 @@
 
 		pi = make_purchase_invoice(asset.name, asset.item_code, asset.gross_purchase_amount,
 			asset.company, asset.purchase_date)
+
 		pi.supplier = "_Test Supplier"
 		pi.insert()
 		pi.submit()
-
 		asset.load_from_db()
 		self.assertEqual(asset.supplier, "_Test Supplier")
 		self.assertEqual(asset.purchase_date, getdate("2015-01-01"))
@@ -39,7 +39,6 @@
 		gle = frappe.db.sql("""select account, debit, credit from `tabGL Entry`
 			where voucher_type='Purchase Invoice' and voucher_no = %s
 			order by account""", pi.name)
-
 		self.assertEqual(gle, expected_gle)
 
 		pi.cancel()
@@ -54,20 +53,21 @@
 
 	def test_schedule_for_straight_line_method(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
 			"next_depreciation_date": "2020-12-31",
 			"depreciation_method": "Straight Line",
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10,
-			"depreciation_start_date": add_days(nowdate(), 5)
+			"depreciation_start_date": "2020-06-06"
 		})
 		asset.insert()
 		self.assertEqual(asset.status, "Draft")
 		expected_schedules = [
-			["2018-06-11", 490.20, 490.20],
-			["2019-04-11", 49673.20, 50163.40],
-			["2020-02-11", 39836.60, 90000.00]
+			["2020-06-06", 163.93, 163.93],
+			["2021-04-06", 49836.07, 50000.0],
+			["2022-02-06", 40000.0, 90000.00]
 		]
 
 		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
@@ -78,6 +78,7 @@
 	def test_schedule_for_straight_line_method_for_existing_asset(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
 		asset.is_existing_asset = 1
+		asset.calculate_depreciation = 1
 		asset.number_of_depreciations_booked = 1
 		asset.opening_accumulated_depreciation = 40000
 		asset.append("finance_books", {
@@ -86,14 +87,14 @@
 			"depreciation_method": "Straight Line",
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10,
-			"depreciation_start_date": add_days(nowdate(), 5)
+			"depreciation_start_date": "2020-06-06"
 		})
 		asset.insert()
 		self.assertEqual(asset.status, "Draft")
 		asset.save()
 		expected_schedules = [
-			["2018-06-11", 588.24, 40588.24],
-			["2019-04-11", 49411.76, 90000.00]
+			["2020-06-06", 197.37, 40197.37],
+			["2021-04-06", 49802.63, 90000.00]
 		]
 		schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), d.accumulated_depreciation_amount]
 			for d in asset.get("schedules")]
@@ -102,22 +103,23 @@
 
 	def test_schedule_for_double_declining_method(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
 			"next_depreciation_date": "2020-12-31",
 			"depreciation_method": "Double Declining Balance",
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10,
-			"depreciation_start_date": add_days(nowdate(), 5)
+			"depreciation_start_date": "2020-06-06"
 		})
 		asset.insert()
 		self.assertEqual(asset.status, "Draft")
 		asset.save()
 
 		expected_schedules = [
-			["2018-06-11", 66667.0, 66667.0],
-			["2019-04-11", 22222.0, 88889.0],
-			["2020-02-11", 1111.0, 90000.0]
+			["2020-06-06", 66667.0, 66667.0],
+			["2021-04-06", 22222.0, 88889.0],
+			["2022-02-06", 1111.0, 90000.0]
 		]
 
 		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
@@ -127,6 +129,7 @@
 
 	def test_schedule_for_double_declining_method_for_existing_asset(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.is_existing_asset = 1
 		asset.number_of_depreciations_booked = 1
 		asset.opening_accumulated_depreciation = 50000
@@ -136,7 +139,7 @@
 			"depreciation_method": "Double Declining Balance",
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10,
-			"depreciation_start_date": add_days(nowdate(), 5)
+			"depreciation_start_date": "2020-06-06"
 		})
 		asset.insert()
 		self.assertEqual(asset.status, "Draft")
@@ -145,8 +148,8 @@
 		asset.save()
 
 		expected_schedules = [
-			["2018-06-11", 33333.0, 83333.0],
-			["2019-04-11", 6667.0, 90000.0]
+			["2020-06-06", 33333.0, 83333.0],
+			["2021-04-06", 6667.0, 90000.0]
 		]
 
 		schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount]
@@ -157,6 +160,7 @@
 	def test_schedule_for_prorated_straight_line_method(self):
 		set_prorated_depreciation_schedule()
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.is_existing_asset = 0
 		asset.available_for_use_date = "2020-01-30"
 		asset.append("finance_books", {
@@ -186,6 +190,7 @@
 
 	def test_depreciation(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.available_for_use_date = "2020-01-30"
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
@@ -220,6 +225,7 @@
 
 	def test_depreciation_entry_cancellation(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
 			"depreciation_method": "Straight Line",
@@ -242,15 +248,15 @@
 		depr_entry = asset.get("schedules")[0].journal_entry
 		self.assertFalse(depr_entry)
 
-
 	def test_scrap_asset(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
 			"depreciation_method": "Straight Line",
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10,
-			"depreciation_start_date": "2020-12-31"
+			"depreciation_start_date": "2020-06-06"
 		})
 		asset.insert()
 		asset.submit()
@@ -280,6 +286,7 @@
 
 	def test_asset_sale(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		asset.calculate_depreciation = 1
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
 			"depreciation_method": "Straight Line",
@@ -320,13 +327,13 @@
 
 	def test_asset_expected_value_after_useful_life(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
-		asset.depreciation_method = "Straight Line"
+		asset.calculate_depreciation = 1
 		asset.append("finance_books", {
 			"expected_value_after_useful_life": 10000,
 			"depreciation_method": "Straight Line",
 			"total_number_of_depreciations": 3,
 			"frequency_of_depreciation": 10,
-			"depreciation_start_date": "2020-12-31"
+			"depreciation_start_date": "2020-06-06"
 		})
 		asset.insert()
 		accumulated_depreciation_after_full_schedule = \
@@ -339,6 +346,17 @@
 
 	def tearDown(self):
 		asset = frappe.get_doc("Asset", {"asset_name": "Macbook Pro 1"})
+		pi = [d[0] for d in frappe.db.sql('''
+			select p.name from `tabPurchase Invoice` p, `tabPurchase Invoice Item` pi
+			where p.name = pi.parent
+			and pi.asset = %s
+		''', (asset.name))]
+		if pi:
+			pi_doc = frappe.get_doc("Purchase Invoice", pi[0])
+			print(pi[0])
+			pi_doc.cancel
+		# if pi:
+		# 	frappe.db.set_value("Purchase Invoice", {"name": pi[0]}, "docstatus", 2)
 
 		if asset.docstatus == 1 and asset.status not in ("Scrapped", "Sold", "Draft", "Cancelled"):
 			asset.cancel()
@@ -367,11 +385,11 @@
 		"item_code": "Macbook Pro",
 		"company": "_Test Company",
 		"purchase_date": "2015-01-01",
-		"calculate_depreciation": 1,
+		"calculate_depreciation": 0,
 		"gross_purchase_amount": 100000,
 		"expected_value_after_useful_life": 10000,
 		"warehouse": "_Test Warehouse - _TC",
-		"available_for_use_date": add_days(nowdate(),3),
+		"available_for_use_date": "2020-06-06",
 		"location": "Test Location",
 		"asset_owner": "Company"
 	})
diff --git a/erpnext/hr/doctype/leave_application/test_leave_application.py b/erpnext/hr/doctype/leave_application/test_leave_application.py
index 4e85074..a9a1a9d 100644
--- a/erpnext/hr/doctype/leave_application/test_leave_application.py
+++ b/erpnext/hr/doctype/leave_application/test_leave_application.py
@@ -54,9 +54,12 @@
 	def tearDown(self):
 		frappe.set_user("Administrator")
 
+	def _clear_roles(self):
+		frappe.db.sql("""delete from `tabHas Role` where parent in
+			("test@example.com", "test1@example.com", "test2@example.com")""")
+
 	def _clear_applications(self):
 		frappe.db.sql("""delete from `tabLeave Application`""")
-		frappe.db.sql("""delete from `tabDepartment Approver` where parentfield = 'Leave Approver'""")
 
 	def get_application(self, doc):
 		application = frappe.copy_doc(doc)
@@ -65,6 +68,10 @@
 		return application
 
 	def test_block_list(self):
+		self._clear_roles()
+
+		from frappe.utils.user import add_role
+		add_role("test@example.com", "HR User")
 		clear_user_permissions_for_doctype("Employee")
 
 		frappe.db.set_value("Department", "_Test Department - _TC",
@@ -86,8 +93,11 @@
 		self.assertTrue(application.insert())
 
 	def test_overlap(self):
+		self._clear_roles()
 		self._clear_applications()
 
+		from frappe.utils.user import add_role
+		add_role("test@example.com", "Employee")
 		frappe.set_user("test@example.com")
 
 		make_allocation_record()
@@ -99,8 +109,11 @@
 		self.assertRaises(OverlapError, application.insert)
 
 	def test_overlap_with_half_day_1(self):
+		self._clear_roles()
 		self._clear_applications()
 
+		from frappe.utils.user import add_role
+		add_role("test@example.com", "Employee")
 		frappe.set_user("test@example.com")
 
 		make_allocation_record()
@@ -129,8 +142,12 @@
 		self.assertRaises(OverlapError, application.insert)
 
 	def test_overlap_with_half_day_2(self):
+		self._clear_roles()
 		self._clear_applications()
 
+		from frappe.utils.user import add_role
+		add_role("test@example.com", "Employee")
+
 		frappe.set_user("test@example.com")
 
 		make_allocation_record()
@@ -147,8 +164,12 @@
 		self.assertRaises(OverlapError, application.insert)
 
 	def test_overlap_with_half_day_3(self):
+		self._clear_roles()
 		self._clear_applications()
 
+		from frappe.utils.user import add_role
+		add_role("test@example.com", "Employee")
+
 		frappe.set_user("test@example.com")
 
 		make_allocation_record()
@@ -176,7 +197,6 @@
 		application.half_day_date = "2013-01-05"
 		application.insert()
 
-
 	def test_optional_leave(self):
 		leave_period = get_leave_period()
 		today = nowdate()
@@ -228,6 +248,7 @@
 		# check leave balance is reduced
 		self.assertEqual(get_leave_balance_on(employee.name, leave_type, today), 9)
 
+
 	def test_leaves_allowed(self):
 		employee = get_employee()
 		leave_period = get_leave_period()
@@ -412,7 +433,7 @@
 				to_date = "{0}-12-31".format(now_datetime().year),
 				company = "_Test Company",
 				is_active = 1
-			)).insert()
+			)).insert()		
 
 def allocate_leaves(employee, leave_period, leave_type, new_leaves_allocated, eligible_leaves=0):
 	allocate_leave = frappe.get_doc({
@@ -427,5 +448,4 @@
 		"docstatus": 1
 	}).insert()
 
-	allocate_leave.submit()
-
+	allocate_leave.submit()
\ No newline at end of file