Common - Tools - Type Checkers:

# Copyright 2022-2025 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

def validate_link_attributes(link_attributes):

    assert isinstance(link_attributes, dict)

    assert len(link_attributes.keys()) == 2

    assert len(link_attributes.keys()) == 3

    assert 'is_bidirectional' in link_attributes

    assert isinstance(link_attributes['is_bidirectional'], bool)

    assert 'total_capacity_gbps' in link_attributes

    assert isinstance(link_attributes['total_capacity_gbps'], (int, float))

    assert 'used_capacity_gbps' in link_attributes