sub _has_email_tests {
    subtest '_has_email returns JSON::TRUE when true' => sub {
        my $api  = HP::API::Twofactorauth->new();

        my $fake_token = UnitTest::FakeObject->new(
            get_email => 1
        );

        my $result   = $api->_has_email('cust', $fake_token);

        cmp_deeply($result, JSON::true);
    };

    subtest '_has_email returns JSON::false when false' => sub {
        my $api  = HP::API::Twofactorauth->new();

        my $fake_token = UnitTest::FakeObject->new(
            get_email => 0
        );

        my $result   = $api->_has_email('cust', $fake_token);

        cmp_deeply($result, JSON::false);
    };
}