Moto Example

moto_example.py

# pip install moto boto3

import boto3
from moto import mock_iam

@mock_iam
def test_create_user():
    iam_client = boto3.client('iam', region_name='us-east-1')
    library_name = 'xyz'
    response1 = iam_client.create_user(
            UserName=library_name,
            Tags=[{
                'Key': 'project',
                'Value': 'devflows'
            },
            {
                'Key': 'type',
                'Value': 'library'
            }]
        )
    response2 = iam_client.get_user(UserName=library_name)
    assert response1['User']['UserId'], response2['User']['UserId']

test_create_user()