37 lines
740 B
Java
37 lines
740 B
Java
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package com.baeldung.doubletolong;
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import org.junit.Assert;
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import org.junit.Test;
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public class DoubleToLongUnitTest {
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final static double VALUE = 9999.999;
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@Test
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public void using_longValue() {
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Assert.assertEquals(9999L, Double.valueOf(VALUE)
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.longValue());
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}
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@Test
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public void using_Math_Round() {
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Assert.assertEquals(10000L, Math.round(VALUE));
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}
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@Test
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public void using_Math_Ceil() {
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Assert.assertEquals(10000L, Math.ceil(VALUE), 0);
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}
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@Test
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public void using_Math_Floor() {
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Assert.assertEquals(9999L, Math.floor(VALUE), 0);
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}
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@Test
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public void using_Type_Cast() {
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Assert.assertEquals(9999L, (long) VALUE);
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}
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}
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