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diff --git a/addons/stock_account/tests/test_stock_valuation_layer_revaluation.py b/addons/stock_account/tests/test_stock_valuation_layer_revaluation.py
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+++ b/addons/stock_account/tests/test_stock_valuation_layer_revaluation.py
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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.exceptions import UserError
+from odoo.tests import Form
+from odoo.addons.stock_account.tests.test_stockvaluation import _create_accounting_data
+from odoo.addons.stock_account.tests.test_stockvaluationlayer import TestStockValuationCommon
+
+
+class TestStockValuationLayerRevaluation(TestStockValuationCommon):
+    @classmethod
+    def setUpClass(cls):
+        super(TestStockValuationLayerRevaluation, cls).setUpClass()
+        cls.stock_input_account, cls.stock_output_account, cls.stock_valuation_account, cls.expense_account, cls.stock_journal = _create_accounting_data(cls.env)
+        cls.product1.write({
+            'property_account_expense_id': cls.expense_account.id,
+        })
+        cls.product1.categ_id.write({
+            'property_stock_account_input_categ_id': cls.stock_input_account.id,
+            'property_stock_account_output_categ_id': cls.stock_output_account.id,
+            'property_stock_valuation_account_id': cls.stock_valuation_account.id,
+            'property_stock_journal': cls.stock_journal.id,
+        })
+
+        cls.product1.categ_id.property_valuation = 'real_time'
+
+    def test_stock_valuation_layer_revaluation_avco(self):
+        self.product1.categ_id.property_cost_method = 'average'
+        context = {
+            'default_product_id': self.product1.id,
+            'default_company_id': self.env.company.id,
+            'default_added_value': 0.0
+        }
+        # Quantity of product1 is zero, raise
+        with self.assertRaises(UserError):
+            Form(self.env['stock.valuation.layer.revaluation'].with_context(context)).save()
+
+        self._make_in_move(self.product1, 10, unit_cost=2)
+        self._make_in_move(self.product1, 10, unit_cost=4)
+
+        self.assertEqual(self.product1.standard_price, 3)
+        self.assertEqual(self.product1.quantity_svl, 20)
+
+        old_layers = self.env['stock.valuation.layer'].search([('product_id', '=', self.product1.id)], order="create_date desc, id desc")
+
+        self.assertEqual(len(old_layers), 2)
+        self.assertEqual(old_layers[0].remaining_value, 40)
+
+        revaluation_wizard = Form(self.env['stock.valuation.layer.revaluation'].with_context(context))
+        revaluation_wizard.added_value = 20
+        revaluation_wizard.account_id = self.stock_valuation_account
+        revaluation_wizard.save().action_validate_revaluation()
+
+        # Check standard price change
+        self.assertEqual(self.product1.standard_price, 4)
+        self.assertEqual(self.product1.quantity_svl, 20)
+
+        # Check the creation of stock.valuation.layer
+        new_layer = self.env['stock.valuation.layer'].search([('product_id', '=', self.product1.id)], order="create_date desc, id desc", limit=1)
+        self.assertEqual(new_layer.value, 20)
+
+        # Check the remaing value of current layers
+        self.assertEqual(old_layers[0].remaining_value, 50)
+        self.assertEqual(sum(slv.remaining_value for slv in old_layers), 80)
+
+        # Check account move
+        self.assertTrue(bool(new_layer.account_move_id))
+        self.assertEqual(len(new_layer.account_move_id.line_ids), 2)
+
+        self.assertEqual(sum(new_layer.account_move_id.line_ids.mapped("debit")), 20)
+        self.assertEqual(sum(new_layer.account_move_id.line_ids.mapped("credit")), 20)
+
+        credit_lines = [l for l in new_layer.account_move_id.line_ids if l.credit > 0]
+        self.assertEqual(len(credit_lines), 1)
+        self.assertEqual(credit_lines[0].account_id.id, self.stock_valuation_account.id)
+
+    def test_stock_valuation_layer_revaluation_avco_rounding(self):
+        self.product1.categ_id.property_cost_method = 'average'
+        context = {
+            'default_product_id': self.product1.id,
+            'default_company_id': self.env.company.id,
+            'default_added_value': 0.0
+        }
+        # Quantity of product1 is zero, raise
+        with self.assertRaises(UserError):
+            Form(self.env['stock.valuation.layer.revaluation'].with_context(context)).save()
+
+        self._make_in_move(self.product1, 1, unit_cost=1)
+        self._make_in_move(self.product1, 1, unit_cost=1)
+        self._make_in_move(self.product1, 1, unit_cost=1)
+
+        self.assertEqual(self.product1.standard_price, 1)
+        self.assertEqual(self.product1.quantity_svl, 3)
+
+        old_layers = self.env['stock.valuation.layer'].search([('product_id', '=', self.product1.id)], order="create_date desc, id desc")
+
+        self.assertEqual(len(old_layers), 3)
+        self.assertEqual(old_layers[0].remaining_value, 1)
+
+        revaluation_wizard = Form(self.env['stock.valuation.layer.revaluation'].with_context(context))
+        revaluation_wizard.added_value = 1
+        revaluation_wizard.account_id = self.stock_valuation_account
+        revaluation_wizard.save().action_validate_revaluation()
+
+        # Check standard price change
+        self.assertEqual(self.product1.standard_price, 1.33)
+        self.assertEqual(self.product1.quantity_svl, 3)
+
+        # Check the creation of stock.valuation.layer
+        new_layer = self.env['stock.valuation.layer'].search([('product_id', '=', self.product1.id)], order="create_date desc, id desc", limit=1)
+        self.assertEqual(new_layer.value, 1)
+
+        # Check the remaing value of current layers
+        self.assertEqual(sum(slv.remaining_value for slv in old_layers), 4)
+        self.assertTrue(1.34 in old_layers.mapped("remaining_value"))
+
+        # Check account move
+        self.assertTrue(bool(new_layer.account_move_id))
+        self.assertEqual(len(new_layer.account_move_id.line_ids), 2)
+
+        self.assertEqual(sum(new_layer.account_move_id.line_ids.mapped("debit")), 1)
+        self.assertEqual(sum(new_layer.account_move_id.line_ids.mapped("credit")), 1)
+
+        credit_lines = [l for l in new_layer.account_move_id.line_ids if l.credit > 0]
+        self.assertEqual(len(credit_lines), 1)
+        self.assertEqual(credit_lines[0].account_id.id, self.stock_valuation_account.id)
+
+    def test_stock_valuation_layer_revaluation_fifo(self):
+        self.product1.categ_id.property_cost_method = 'fifo'
+        context = {
+            'default_product_id': self.product1.id,
+            'default_company_id': self.env.company.id,
+            'default_added_value': 0.0
+        }
+        # Quantity of product1 is zero, raise
+        with self.assertRaises(UserError):
+            Form(self.env['stock.valuation.layer.revaluation'].with_context(context)).save()
+
+        self._make_in_move(self.product1, 10, unit_cost=2)
+        self._make_in_move(self.product1, 10, unit_cost=4)
+
+        self.assertEqual(self.product1.standard_price, 2)
+        self.assertEqual(self.product1.quantity_svl, 20)
+
+        old_layers = self.env['stock.valuation.layer'].search([('product_id', '=', self.product1.id)], order="create_date desc, id desc")
+
+        self.assertEqual(len(old_layers), 2)
+        self.assertEqual(old_layers[0].remaining_value, 40)
+
+        revaluation_wizard = Form(self.env['stock.valuation.layer.revaluation'].with_context(context))
+        revaluation_wizard.added_value = 20
+        revaluation_wizard.account_id = self.stock_valuation_account
+        revaluation_wizard.save().action_validate_revaluation()
+
+        self.assertEqual(self.product1.standard_price, 2)
+
+        # Check the creation of stock.valuation.layer
+        new_layer = self.env['stock.valuation.layer'].search([('product_id', '=', self.product1.id)], order="create_date desc, id desc", limit=1)
+        self.assertEqual(new_layer.value, 20)
+
+        # Check the remaing value of current layers
+        self.assertEqual(old_layers[0].remaining_value, 50)
+        self.assertEqual(sum(slv.remaining_value for slv in old_layers), 80)
+
+        # Check account move
+        self.assertTrue(bool(new_layer.account_move_id))
+        self.assertTrue(len(new_layer.account_move_id.line_ids), 2)
+
+        self.assertEqual(sum(new_layer.account_move_id.line_ids.mapped("debit")), 20)
+        self.assertEqual(sum(new_layer.account_move_id.line_ids.mapped("credit")), 20)
+
+        credit_lines = [l for l in new_layer.account_move_id.line_ids if l.credit > 0]
+        self.assertEqual(len(credit_lines), 1)