60 lines
1.5 KiB
Java
60 lines
1.5 KiB
Java
package com.baeldung.map.util;
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import static org.junit.Assert.assertEquals;
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import java.util.HashMap;
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import java.util.Map;
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import org.junit.Before;
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import org.junit.Test;
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public class MapMaxUnitTest {
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Map<Integer, Integer> map = null;
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MapMax mapMax = null;
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@Before
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public void setupTestData() {
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map = new HashMap<Integer, Integer>();
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map.put(23, 12);
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map.put(46, 24);
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map.put(27, 38);
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mapMax = new MapMax();
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}
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@Test
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public void givenMap_whenIterated_thenReturnMaxValue() {
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assertEquals(new Integer(38), mapMax.maxUsingIteration(map));
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}
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@Test
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public void givenMap_whenUsingCollectionsMax_thenReturnMaxValue() {
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assertEquals(new Integer(38), mapMax.maxUsingCollectionsMax(map));
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}
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@Test
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public void givenMap_whenUsingCollectionsMaxAndLambda_thenReturnMaxValue() {
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assertEquals(new Integer(38), mapMax.maxUsingCollectionsMaxAndLambda(map));
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}
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@Test
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public void givenMap_whenUsingCollectionsMaxAndMethodReference_thenReturnMaxValue() {
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assertEquals(new Integer(38), mapMax.maxUsingCollectionsMaxAndMethodReference(map));
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}
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@Test
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public void givenMap_whenUsingStreamAndLambda_thenReturnMaxValue() {
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assertEquals(new Integer(38), mapMax.maxUsingStreamAndLambda(map));
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}
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@Test
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public void givenMap_whenUsingStreamAndMethodReference_thenReturnMaxValue() {
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assertEquals(new Integer(38), mapMax.maxUsingStreamAndMethodReference (map));
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}
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}
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