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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
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package org.apache.james.mailbox.store;

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

import org.apache.james.mailbox.exception.MailboxException;
import org.junit.jupiter.api.Test;

import reactor.core.publisher.Mono;

class MailboxReactorUtilsTest {
    @Test
    void blockJustShouldReturnTheValue() throws Exception {
        assertThat(MailboxReactorUtils.block(Mono.just(42)))
            .isEqualTo(42);
    }

    @Test
    void blockEmptyShouldReturnNull() throws Exception {
        assertThat((Integer) MailboxReactorUtils.block(Mono.empty()))
            .isNull();
    }

    @Test
    void blockErrorMailboxExceptionShouldThrowMailboxException() {
        assertThatThrownBy(() -> MailboxReactorUtils.block(Mono.error(new MailboxException())))
            .isInstanceOf(MailboxException.class);
    }

    @Test
    void blockErrorRuntimeExceptionShouldThrowRuntimeException() {
        assertThatThrownBy(() -> MailboxReactorUtils.block(Mono.error(new RuntimeException())))
            .isInstanceOf(RuntimeException.class);
    }
}