Merging upstream version 1.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/units/input_models/test_interfaces.py

@@ -0,0 +1,33 @@
+# Copyright (c) 2023-2024 Arista Networks, Inc.
+# Use of this source code is governed by the Apache License 2.0
+# that can be found in the LICENSE file.
+"""Tests for anta.input_models.interfaces.py."""
+
+# pylint: disable=C0302
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+import pytest
+
+from anta.input_models.interfaces import InterfaceState
+
+if TYPE_CHECKING:
+    from anta.custom_types import Interface, PortChannelInterface
+
+
+class TestInterfaceState:
+    """Test anta.input_models.interfaces.InterfaceState."""
+
+    # pylint: disable=too-few-public-methods
+
+    @pytest.mark.parametrize(
+        ("name", "portchannel", "expected"),
+        [
+            pytest.param("Ethernet1", "Port-Channel42", "Interface: Ethernet1 Port-Channel: Port-Channel42", id="with port-channel"),
+            pytest.param("Ethernet1", None, "Interface: Ethernet1", id="no port-channel"),
+        ],
+    )
+    def test_valid__str__(self, name: Interface, portchannel: PortChannelInterface | None, expected: str) -> None:
+        """Test InterfaceState __str__."""
+        assert str(InterfaceState(name=name, portchannel=portchannel)) == expected