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 * distributed with this work for additional information        *
 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
 * with the License.  You may obtain a copy of the License at   *
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 * software distributed under the License is distributed on an  *
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
 * KIND, either express or implied.  See the License for the    *
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 * under the License.                                           *
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package org.apache.james.mailbox.model;

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

import java.nio.charset.StandardCharsets;

import org.junit.jupiter.api.Test;

import nl.jqno.equalsverifier.EqualsVerifier;

class BlobIdTest {

    @Test
    void shouldMatchBeanContact() {
        EqualsVerifier.forClass(BlobId.class)
            .verify();
    }

    @Test
    void fromStringShouldThrowOnNull() {
        assertThatThrownBy(() -> BlobId.fromString(null))
            .isInstanceOf(IllegalArgumentException.class);
    }

    @Test
    void fromStringShouldThrowOnEmpty() {
        assertThatThrownBy(() -> BlobId.fromString(""))
            .isInstanceOf(IllegalArgumentException.class);
    }

    @Test
    void asStringShouldReturnUnderlyingId() {
        assertThat(BlobId.fromString("abc").asString())
            .isEqualTo("abc");
    }

    @Test
    void fromBytesShouldProduceASHA256() {
        assertThat(BlobId.fromBytes("abc".getBytes(StandardCharsets.UTF_8)).asString())
            .isEqualTo("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
    }

    @Test
    void fromBytesShouldCalculateSameSha256() {
        byte[] bytes = "abc".getBytes(StandardCharsets.UTF_8);

        assertThat(BlobId.fromBytes(bytes))
            .isEqualTo(BlobId.fromBytes(bytes));
    }
}
