[IMP]l10n_it_delivery_note_batch: add tests

l10n_it_delivery_note_batch/tests/__init__.py

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+from . import test_delivery_note_batch

l10n_it_delivery_note_batch/tests/test_delivery_note_batch.py

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+from odoo.tests.common import TransactionCase
+
+
+class TestDeliveryNoteBatch(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        cls.StockDeliveryNote = cls.env["stock.delivery.note"]
+        cls.SaleOrder = cls.env["sale.order"]
+        cls.SaleOrderLine = cls.env["sale.order.line"]
+        cls.StockPickingBatch = cls.env["stock.picking.batch"]
+
+        cls.partner = cls.env.ref("base.res_partner_address_15")
+        cls.product = cls.env.ref(
+            "sale_product_configurator.product_product_1_product_template"
+        )
+        cls.env["stock.delivery.note.type"].search(
+            [("name", "=", "Outgoing")]
+        ).company_id = cls.env.company
+
+    def generate_stock_picking(self):
+        sale_order = self.SaleOrder.create(
+            {
+                "partner_id": self.partner.id,
+                "order_line": [(0, 0, {"product_id": self.product.id})],
+            }
+        )
+        sale_order.action_confirm()
+        return sale_order.picking_ids
+
+    def test_stock_picking_batch(self):
+        picking_1 = self.generate_stock_picking()
+        picking_2 = self.generate_stock_picking()
+        pickings = picking_1 + picking_2
+
+        stock_picking_batch = self.StockPickingBatch.create(
+            {
+                "user_id": self.env.ref("base.user_demo").id,
+                "picking_ids": [(6, 0, pickings.ids)],
+            }
+        )
+        self.assertFalse(stock_picking_batch.all_pickings_have_delivery_note)
+        stock_picking_batch.create_delivery_notes()
+        stock_picking_batch._compute_all_pickings_have_delivery_note()
+        self.assertTrue(stock_picking_batch.all_pickings_have_delivery_note)