diff --git a/erpnext/accounts/doctype/budget/test_budget.py b/erpnext/accounts/doctype/budget/test_budget.py
index b126b1f..33aefd6 100644
--- a/erpnext/accounts/doctype/budget/test_budget.py
+++ b/erpnext/accounts/doctype/budget/test_budget.py
@@ -11,32 +11,32 @@
 from erpnext.accounts.doctype.budget.budget import get_actual_expense, BudgetError
 from erpnext.accounts.doctype.journal_entry.test_journal_entry import make_journal_entry
 
-class TestBudget(unittest.TestCase):		
+class TestBudget(unittest.TestCase):
 	def test_monthly_budget_crossed_ignore(self):
 		set_total_expense_zero("2013-02-28", "Cost Center")
 
 		budget = make_budget(budget_against="Cost Center")
-		
+
 		jv = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 40000, "_Test Cost Center - _TC", posting_date="2013-02-28", submit=True)
 
 		self.assertTrue(frappe.db.get_value("GL Entry",
 			{"voucher_type": "Journal Entry", "voucher_no": jv.name}))
-			
+
 		budget.cancel()
 
 	def test_monthly_budget_crossed_stop1(self):
 		set_total_expense_zero("2013-02-28", "Cost Center")
 
 		budget = make_budget(budget_against="Cost Center")
-		
+
 		frappe.db.set_value("Budget", budget.name, "action_if_accumulated_monthly_budget_exceeded", "Stop")
 
 		jv = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 40000, "_Test Cost Center - _TC", posting_date="2013-02-28")
 
 		self.assertRaises(BudgetError, jv.submit)
-		
+
 		budget.load_from_db()
 		budget.cancel()
 
@@ -46,7 +46,7 @@
 		budget = make_budget(budget_against="Cost Center")
 
 		frappe.db.set_value("Budget", budget.name, "action_if_accumulated_monthly_budget_exceeded", "Stop")
-	
+
 		jv = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 40000, "_Test Cost Center - _TC", posting_date="2013-03-02")
 
@@ -117,14 +117,14 @@
 		set_total_expense_zero("2013-02-28", "Project")
 
 		budget = make_budget(budget_against="Project")
-		
+
 		frappe.db.set_value("Budget", budget.name, "action_if_accumulated_monthly_budget_exceeded", "Stop")
 
 		jv = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 40000, "_Test Cost Center - _TC", project="_Test Project", posting_date="2013-02-28")
 
 		self.assertRaises(BudgetError, jv.submit)
-		
+
 		budget.load_from_db()
 		budget.cancel()
 
@@ -132,31 +132,31 @@
 		set_total_expense_zero("2013-02-28", "Cost Center")
 
 		budget = make_budget(budget_against="Cost Center")
-		
+
 		jv = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 150000, "_Test Cost Center - _TC", posting_date="2013-03-28")
 
 		self.assertRaises(BudgetError, jv.submit)
-		
+
 		budget.cancel()
 
 	def test_yearly_budget_crossed_stop2(self):
 		set_total_expense_zero("2013-02-28", "Project")
 
 		budget = make_budget(budget_against="Project")
-		
+
 		jv = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 150000, "_Test Cost Center - _TC", project="_Test Project", posting_date="2013-03-28")
 
 		self.assertRaises(BudgetError, jv.submit)
-		
+
 		budget.cancel()
 
 	def test_monthly_budget_on_cancellation1(self):
 		set_total_expense_zero("2013-02-28", "Cost Center")
 
 		budget = make_budget(budget_against="Cost Center")
-				
+
 		jv1 = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 20000, "_Test Cost Center - _TC", posting_date="2013-02-28", submit=True)
 
@@ -170,9 +170,9 @@
 			{"voucher_type": "Journal Entry", "voucher_no": jv2.name}))
 
 		frappe.db.set_value("Budget", budget.name, "action_if_accumulated_monthly_budget_exceeded", "Stop")
-		
+
 		self.assertRaises(BudgetError, jv1.cancel)
-		
+
 		budget.load_from_db()
 		budget.cancel()
 
@@ -180,7 +180,7 @@
 		set_total_expense_zero("2013-02-28", "Project")
 
 		budget = make_budget(budget_against="Project")
-				
+
 		jv1 = make_journal_entry("_Test Account Cost for Goods Sold - _TC",
 			"_Test Bank - _TC", 20000, "_Test Cost Center - _TC", posting_date="2013-02-28", submit=True, project="_Test Project")
 
@@ -194,16 +194,16 @@
 			{"voucher_type": "Journal Entry", "voucher_no": jv2.name}))
 
 		frappe.db.set_value("Budget", budget.name, "action_if_accumulated_monthly_budget_exceeded", "Stop")
-		
+
 		self.assertRaises(BudgetError, jv1.cancel)
-		
+
 		budget.load_from_db()
 		budget.cancel()
 
 	def test_monthly_budget_against_group_cost_center(self):
 		set_total_expense_zero("2013-02-28", "Cost Center")
 		set_total_expense_zero("2013-02-28", "Cost Center", "_Test Cost Center 2 - _TC")
-		
+
 		budget = make_budget(budget_against="Cost Center", cost_center="_Test Company - _TC")
 		frappe.db.set_value("Budget", budget.name, "action_if_accumulated_monthly_budget_exceeded", "Stop")
 
@@ -211,7 +211,7 @@
 			"_Test Bank - _TC", 40000, "_Test Cost Center 2 - _TC", posting_date="2013-02-28")
 
 		self.assertRaises(BudgetError, jv.submit)
-		
+
 		budget.load_from_db()
 		budget.cancel()
 
@@ -239,8 +239,6 @@
 		budget.cancel()
 		jv.cancel()
 
-		frappe.delete_doc('Journal Entry', jv.name)
-		frappe.delete_doc('Cost Center', cost_center)
 
 def set_total_expense_zero(posting_date, budget_against_field=None, budget_against_CC=None):
 	if budget_against_field == "Project":
@@ -256,7 +254,7 @@
 		"budget_against_field": budget_against_field,
 		"budget_against": budget_against
 	}))
-	
+
 	if existing_expense:
 		if budget_against_field == "Cost Center":
 			make_journal_entry("_Test Account Cost for Goods Sold - _TC",
@@ -281,13 +279,13 @@
 		frappe.db.sql("delete from `tabBudget Account` where parent = %(name)s", d)
 
 	budget = frappe.new_doc("Budget")
-	
+
 	if budget_against == "Project":
 		budget.project = "_Test Project"
 	else:
 		budget.cost_center =cost_center or "_Test Cost Center - _TC"
-	
-	
+
+
 	budget.fiscal_year = "_Test Fiscal Year 2013"
 	budget.monthly_distribution = "_Test Distribution"
 	budget.company = "_Test Company"
@@ -299,7 +297,7 @@
 		"account": "_Test Account Cost for Goods Sold - _TC",
 		"budget_amount": 100000
 	})
-	
+
 	if args.applicable_on_material_request:
 		budget.applicable_on_material_request = 1
 		budget.action_if_annual_budget_exceeded_on_mr = args.action_if_annual_budget_exceeded_on_mr or 'Warn'
diff --git a/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py b/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py
index 56a0d2f..4a7406e 100644
--- a/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py
+++ b/erpnext/accounts/doctype/loyalty_program/test_loyalty_program.py
@@ -49,7 +49,6 @@
 		# cancel and delete
 		for d in [si_redeem, si_original]:
 			d.cancel()
-			frappe.delete_doc('Sales Invoice', d.name)
 
 	def test_loyalty_points_earned_multiple_tier(self):
 		frappe.db.set_value("Customer", "Test Loyalty Customer", "loyalty_program", "Test Multiple Loyalty")
@@ -91,7 +90,6 @@
 		# cancel and delete
 		for d in [si_redeem, si_original]:
 			d.cancel()
-			frappe.delete_doc('Sales Invoice', d.name)
 
 	def test_cancel_sales_invoice(self):
 		''' cancelling the sales invoice should cancel the earned points'''
@@ -143,7 +141,6 @@
 				d.cancel()
 			except frappe.TimestampMismatchError:
 				frappe.get_doc('Sales Invoice', d.name).cancel()
-			frappe.delete_doc('Sales Invoice', d.name)
 
 	def test_loyalty_points_for_dashboard(self):
 		doc = frappe.get_doc('Customer', 'Test Loyalty Customer')
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index dff5594..4f253b6 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -818,7 +818,6 @@
 			self.assertEqual(expected_gl_entries[i][2], gle.credit)
 
 		si.cancel()
-		frappe.delete_doc('Sales Invoice', si.name)
 		gle = frappe.db.sql("""select * from `tabGL Entry`
 			where voucher_type='Sales Invoice' and voucher_no=%s""", si.name)
 
diff --git a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
index 638e57e..b146899 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
@@ -48,7 +48,6 @@
 		#delete invoices to avoid clashing
 		for d in invoices:
 			d.cancel()
-			frappe.delete_doc("Purchase Invoice", d.name)
 
 	def test_single_threshold_tds(self):
 		invoices = []
@@ -83,7 +82,6 @@
 		# delete invoices to avoid clashing
 		for d in invoices:
 			d.cancel()
-			frappe.delete_doc("Purchase Invoice", d.name)
 
 	def test_single_threshold_tds_with_previous_vouchers(self):
 		invoices = []
@@ -102,7 +100,6 @@
 		# delete invoices to avoid clashing
 		for d in invoices:
 			d.cancel()
-			frappe.delete_doc("Purchase Invoice", d.name)
 
 def create_purchase_invoice(**args):
 	# return sales invoice doc object
diff --git a/erpnext/assets/doctype/asset/test_asset.py b/erpnext/assets/doctype/asset/test_asset.py
index 481ee7d..c09b94f 100644
--- a/erpnext/assets/doctype/asset/test_asset.py
+++ b/erpnext/assets/doctype/asset/test_asset.py
@@ -456,8 +456,6 @@
 		self.assertEqual(gle, expected_gle)
 
 		si.cancel()
-		frappe.delete_doc("Sales Invoice", si.name)
-
 		self.assertEqual(frappe.db.get_value("Asset", asset.name, "status"), "Partially Depreciated")
 
 	def test_asset_expected_value_after_useful_life(self):
diff --git a/erpnext/hr/doctype/expense_claim/test_expense_claim.py b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
index 6618a4f..b559dfd 100644
--- a/erpnext/hr/doctype/expense_claim/test_expense_claim.py
+++ b/erpnext/hr/doctype/expense_claim/test_expense_claim.py
@@ -45,7 +45,6 @@
 		self.assertEqual(frappe.db.get_value("Project", "_Test Project 1", "total_expense_claim"), 700)
 
 		expense_claim2.cancel()
-		frappe.delete_doc("Expense Claim", expense_claim2.name)
 
 		self.assertEqual(frappe.db.get_value("Task", task_name, "total_expense_claim"), 200)
 		self.assertEqual(frappe.db.get_value("Project", "_Test Project 1", "total_expense_claim"), 200)
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index ededc4d..cd05929 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -152,7 +152,6 @@
 		for d in to_delete_records:
 			stock_doc = frappe.get_doc("Stock Reconciliation", d)
 			stock_doc.cancel()
-			frappe.delete_doc("Stock Reconciliation", stock_doc.name)
 
 		for d in serial_nos + serial_nos1:
 			if frappe.db.exists("Serial No", d):
@@ -203,9 +202,6 @@
 			stock_doc = frappe.get_doc("Stock Reconciliation", d)
 			stock_doc.cancel()
 
-		frappe.delete_doc("Batch", sr.items[0].batch_no)
-		for d in to_delete_records:
-			frappe.delete_doc("Stock Reconciliation", d)
 
 def insert_existing_sle():
 	from erpnext.stock.doctype.stock_entry.test_stock_entry import make_stock_entry