server/protocols/jmap-draft/src/test/java/org/apache/james/jmap/draft/model/mailbox/MailboxUpdateRequestTest.java

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package org.apache.james.jmap.draft.model.mailbox;

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

import java.util.Optional;

import org.apache.james.mailbox.inmemory.InMemoryId;
import org.apache.james.mailbox.model.MailboxId;
import org.junit.Test;

public class MailboxUpdateRequestTest {
    
    @Test
    public void getParentIdShouldReturnEmptyWhenNotGiven() throws Exception {
        //Given
        MailboxUpdateRequest testee = MailboxUpdateRequest.builder().name("my box").build();
        //When
        Optional<MailboxId> actual = testee.getParentId();
        //Then
        assertThat(actual).isEmpty();
    }

    @Test
    public void getParentIdShouldReturnNullWhenNullParentIdGiven() throws Exception {
        //Given
        MailboxUpdateRequest testee = MailboxUpdateRequest.builder().name("my box").parentId(null).build();
        //When
        Optional<MailboxId> actual = testee.getParentId();
        //Then
        assertThat(actual).isNull();
    }

    @Test
    public void getParentIdShouldReturnParentIdWhenParentIdGiven() throws Exception {
        //Given
        InMemoryId expected = InMemoryId.of(123);
        MailboxUpdateRequest testee = MailboxUpdateRequest.builder().parentId(expected).name("my box").build();
        //When
        Optional<MailboxId> actual = testee.getParentId();
        //Then
        assertThat(actual).contains(expected);
    }
}