def test_set_tokens_none(public_client):
    'Test setting the tokens with no credentials'
    public_client._set_tokens()
    assert (public_client.refresh_token is None)
    assert ('Authorization' not in public_client.session.headers)
Test setting the tokens with no credentials
def test_set_tokens_none(public_client):
    
    public_client._set_tokens()
    assert (public_client.refresh_token is None)
    assert ('Authorization' not in public_client.session.headers)