TimeValueTests.java

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 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
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 * You may obtain a copy of the License at
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.hadoop.util.unit;

import java.util.concurrent.TimeUnit;

import org.junit.Test;

import static org.hamcrest.Matchers.*;

import static org.hamcrest.MatcherAssert.*;

public class TimeValueTests {
    @Test
    public void testSimple() {
        assertThat(TimeUnit.MILLISECONDS.toMillis(10), equalTo(new TimeValue(10, TimeUnit.MILLISECONDS).millis()));
        assertThat(TimeUnit.MICROSECONDS.toMicros(10), equalTo(new TimeValue(10, TimeUnit.MICROSECONDS).micros()));
        assertThat(TimeUnit.SECONDS.toSeconds(10), equalTo(new TimeValue(10, TimeUnit.SECONDS).seconds()));
        assertThat(TimeUnit.MINUTES.toMinutes(10), equalTo(new TimeValue(10, TimeUnit.MINUTES).minutes()));
        assertThat(TimeUnit.HOURS.toHours(10), equalTo(new TimeValue(10, TimeUnit.HOURS).hours()));
        assertThat(TimeUnit.DAYS.toDays(10), equalTo(new TimeValue(10, TimeUnit.DAYS).days()));
    }

    @Test
    public void testToString() {
        assertThat("10ms", equalTo(new TimeValue(10, TimeUnit.MILLISECONDS).toString()));
        assertThat("1.5s", equalTo(new TimeValue(1533, TimeUnit.MILLISECONDS).toString()));
        assertThat("1.5m", equalTo(new TimeValue(90, TimeUnit.SECONDS).toString()));
        assertThat("1.5h", equalTo(new TimeValue(90, TimeUnit.MINUTES).toString()));
        assertThat("1.5d", equalTo(new TimeValue(36, TimeUnit.HOURS).toString()));
        assertThat("1000d", equalTo(new TimeValue(1000, TimeUnit.DAYS).toString()));
    }

    @Test
    public void testMinusOne() {
        assertThat(new TimeValue(-1).nanos(), lessThan(0l));
    }
}