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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.binaryprefix;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author tonytv
*/
public class BinaryScaledAmountTestCase {
@Test
public void testConversion() {
BinaryScaledAmount oneMeg = new BinaryScaledAmount(1024, BinaryPrefix.kilo);
assertEquals(1, oneMeg.as(BinaryPrefix.mega));
assertEquals(1024, oneMeg.as(BinaryPrefix.kilo));
assertEquals(1024*1024, oneMeg.as(BinaryPrefix.unit));
assertEquals(1 << 20, oneMeg.hashCode());
Object v = this;
assertEquals(false, oneMeg.equals(v));
v = new BinaryScaledAmount(1, BinaryPrefix.mega);
assertEquals(true, oneMeg.equals(v));
}
@Test
public void testSymbols() {
BinaryScaledAmount oneMeg = new BinaryScaledAmount(1024, BinaryPrefix.kilo);
assertEquals(1, oneMeg.as(BinaryPrefix.fromSymbol('M')));
assertEquals(1024, oneMeg.as(BinaryPrefix.fromSymbol('K')));
boolean ex = false;
try {
BinaryPrefix invalid = BinaryPrefix.fromSymbol('q');
} catch (RuntimeException e) {
ex = true;
}
assertEquals(true, ex);
}
}
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