@mock_ec2
def test_create_volume_with_tags():
    client = boto3.client('ec2', 'us-west-2')
    response = client.create_volume(AvailabilityZone='us-west-2', Encrypted=False, Size=40, TagSpecifications=[{'ResourceType': 'volume', 'Tags': [{'Key': 'TEST_TAG', 'Value': 'TEST_VALUE'}]}])
    assert (response['Tags'][0]['Key'] == 'TEST_TAG')
@mock_ec2
def test_create_volume_with_tags():
    client = boto3.client('ec2', 'us-west-2')
    response = client.create_volume(AvailabilityZone='us-west-2', Encrypted=False, Size=40, TagSpecifications=[{'ResourceType': 'volume', 'Tags': [{'Key': 'TEST_TAG', 'Value': 'TEST_VALUE'}]}])
    assert (response['Tags'][0]['Key'] == 'TEST_TAG')