BAEL-588 Guava table (#1066)
* BAL-36 File size api in java and apache commons IO * BAEL-282 grep in java - fixes after code review * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor library * BAEL-519 Added support for disruptor * BAEL-519 Moved all supporting classes to main source * BAEL-519 Moved all supporting classes to main source * BAEL-519 Moved asserts and test classes in test folder. * BAEL-519 moved test related producer and consumer to src. * BAEL-586 Guide to Guava BiMap. * BAEL-587 formatted code. * BAEL-519 LMAX Disruptor * BAEL-587 resolved merge * BAEL-587 Resolved merge * BAEL-519 Removed disruptor link. * BAEL-519 Reverted Guava changes * RFQ-587 Added disruptor as a separate module. * BAEL-519 Disruptor changes. * BAEL-519 Removed disruptor from core-java module. * BAEL-588 guide to guava's Table * BAEL-588 Guide to Guava's Table. * BAEL-588 Added support for assertJ. * BAEL-588 Test to support Guava's Table. * BAEL-588 Added test to support Guava's Table.
This commit is contained in:
Muhammed Almas
Zeger Hendrikse
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1c4fc19868
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package org.baeldung.guava;
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import static org.assertj.core.api.Assertions.*;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.junit.Test;
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import com.google.common.collect.ArrayTable;
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import com.google.common.collect.HashBasedTable;
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import com.google.common.collect.ImmutableTable;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Table;
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import com.google.common.collect.TreeBasedTable;
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public class GuavaTableTest {
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@Test
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public void givenTable_whenGet_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final int seatCount = universityCourseSeatTable.get("Mumbai", "IT");
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final Integer seatCountForNoEntry = universityCourseSeatTable.get("Oxford", "IT");
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assertThat(seatCount).isEqualTo(60);
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assertThat(seatCountForNoEntry).isEqualTo(null);
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}
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@Test
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public void givenTable_whenContains_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final boolean entryIsPresent = universityCourseSeatTable.contains("Mumbai", "IT");
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final boolean entryIsAbsent = universityCourseSeatTable.contains("Oxford", "IT");
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final boolean courseIsPresent = universityCourseSeatTable.containsColumn("IT");
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final boolean universityIsPresent = universityCourseSeatTable.containsRow("Mumbai");
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final boolean seatCountIsPresent = universityCourseSeatTable.containsValue(60);
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assertThat(entryIsPresent).isEqualTo(true);
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assertThat(entryIsAbsent).isEqualTo(false);
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assertThat(courseIsPresent).isEqualTo(true);
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assertThat(universityIsPresent).isEqualTo(true);
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assertThat(seatCountIsPresent).isEqualTo(true);
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}
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@Test
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public void givenTable_whenRemove_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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final int seatCount = universityCourseSeatTable.remove("Mumbai", "IT");
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assertThat(seatCount).isEqualTo(60);
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assertThat(universityCourseSeatTable.remove("Mumbai", "IT")).isEqualTo(null);
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}
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@Test
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public void givenTable_whenColumn_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final Map<String, Integer> universitySeatMap = universityCourseSeatTable.column("IT");
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assertThat(universitySeatMap).hasSize(2);
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assertThat(universitySeatMap.get("Mumbai")).isEqualTo(60);
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assertThat(universitySeatMap.get("Harvard")).isEqualTo(120);
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}
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@Test
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public void givenTable_whenColumnMap_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final Map<String, Map<String, Integer>> courseKeyUniversitySeatMap = universityCourseSeatTable.columnMap();
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assertThat(courseKeyUniversitySeatMap).hasSize(3);
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assertThat(courseKeyUniversitySeatMap.get("IT")).hasSize(2);
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assertThat(courseKeyUniversitySeatMap.get("Electrical")).hasSize(1);
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assertThat(courseKeyUniversitySeatMap.get("Chemical")).hasSize(1);
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}
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@Test
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public void givenTable_whenRow_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final Map<String, Integer> courseSeatMap = universityCourseSeatTable.row("Mumbai");
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assertThat(courseSeatMap).hasSize(2);
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assertThat(courseSeatMap.get("IT")).isEqualTo(60);
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assertThat(courseSeatMap.get("Chemical")).isEqualTo(120);
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}
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@Test
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public void givenTable_whenRowKeySet_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final Set<String> universitySet = universityCourseSeatTable.rowKeySet();
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assertThat(universitySet).hasSize(2);
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}
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@Test
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public void givenTable_whenColKeySet_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = HashBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final Set<String> courseSet = universityCourseSeatTable.columnKeySet();
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assertThat(courseSet).hasSize(3);
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}
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@Test
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public void givenTreeTable_whenGet_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = TreeBasedTable.create();
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final int seatCount = universityCourseSeatTable.get("Mumbai", "IT");
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assertThat(seatCount).isEqualTo(60);
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}
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@Test
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public void givenImmutableTable_whenGet_returnsSuccessfully() {
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final Table<String, String, Integer> universityCourseSeatTable = ImmutableTable.<String, String, Integer> builder().put("Mumbai", "Chemical", 120).put("Mumbai", "IT", 60).put("Harvard", "Electrical", 60).put("Harvard", "IT", 120).build();
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final int seatCount = universityCourseSeatTable.get("Mumbai", "IT");
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assertThat(seatCount).isEqualTo(60);
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}
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@Test
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public void givenArrayTable_whenGet_returnsSuccessfully() {
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final List<String> universityRowTable = Lists.newArrayList("Mumbai", "Harvard");
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final List<String> courseColumnTables = Lists.newArrayList("Chemical", "IT", "Electrical");
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final Table<String, String, Integer> universityCourseSeatTable = ArrayTable.create(universityRowTable, courseColumnTables);
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universityCourseSeatTable.put("Mumbai", "Chemical", 120);
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universityCourseSeatTable.put("Mumbai", "IT", 60);
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universityCourseSeatTable.put("Harvard", "Electrical", 60);
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universityCourseSeatTable.put("Harvard", "IT", 120);
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final int seatCount = universityCourseSeatTable.get("Mumbai", "IT");
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assertThat(seatCount).isEqualTo(60);
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}
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}
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