reactive-mail-server/backend/src/test/java/com/mailserver/config/MailDomainsTest.java

package com.mailserver.config;

import org.junit.jupiter.api.Test;

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

/** "+tag" addresses: the base address is the mailbox, the tag is the folder. */
class MailDomainsTest {

    @Test
    void baseAndTag() {
        assertThat(MailDomains.baseOf("Bob+Prod@Mail.test")).isEqualTo("bob@mail.test");
        assertThat(MailDomains.tagOf("Bob+Prod@Mail.test")).isEqualTo("Prod");
        assertThat(MailDomains.baseOf("bob@mail.test")).isEqualTo("bob@mail.test");
        assertThat(MailDomains.tagOf("bob@mail.test")).isNull();
        assertThat(MailDomains.tagOf("bob+@mail.test")).isNull();
        assertThat(MailDomains.tagOf("+x@mail.test")).isNull();
    }
}