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package org.apache.james.transport.mailets.remote.delivery;

import static org.assertj.core.api.Assertions.assertThat;

import javax.mail.internet.InternetAddress;

import org.apache.james.core.MailAddress;
import org.apache.james.transport.mailets.remote.delivery.InternetAddressConverter;
import org.apache.mailet.base.MailAddressFixture;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import com.google.common.collect.ImmutableList;

public class InternetAddressConverterTest {

    @Rule
    public ExpectedException expectedException = ExpectedException.none();

    @Test
    public void convertShouldWorkWithEmptyAddressList() {
        assertThat(InternetAddressConverter.convert(ImmutableList.<MailAddress>of())).isEmpty();
    }

    @Test
    public void convertShouldThrowOnNullAddress() {
        expectedException.expect(NullPointerException.class);

        InternetAddressConverter.convert(null);
    }

    @Test
    public void convertShouldWorkWithOneAddress() throws Exception {
        assertThat(InternetAddressConverter.convert(ImmutableList.of(MailAddressFixture.ANY_AT_JAMES)))
            .containsOnly(new InternetAddress(MailAddressFixture.ANY_AT_JAMES.asString()));
    }

    @Test
    public void convertShouldWorkWithTwoAddress() throws Exception {
        assertThat(InternetAddressConverter.convert(ImmutableList.of(MailAddressFixture.ANY_AT_JAMES, MailAddressFixture.OTHER_AT_JAMES)))
            .containsOnly(new InternetAddress(MailAddressFixture.ANY_AT_JAMES.asString()), new InternetAddress(MailAddressFixture.OTHER_AT_JAMES.asString()));
    }
}
