diff options
Diffstat (limited to 'catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/MapUtilTest.java')
-rw-r--r-- | catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/MapUtilTest.java | 90 |
1 files changed, 54 insertions, 36 deletions
diff --git a/catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/MapUtilTest.java b/catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/MapUtilTest.java index ed2f3134d2..1f85a290e9 100644 --- a/catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/MapUtilTest.java +++ b/catalog-dao/src/test/java/org/openecomp/sdc/be/dao/utils/MapUtilTest.java @@ -1,17 +1,48 @@ package org.openecomp.sdc.be.dao.utils; -import java.util.Collection; -import java.util.HashMap; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; +import com.google.common.collect.ImmutableMap; +import org.junit.Test; + +import java.util.*; import java.util.function.Function; -import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.openecomp.sdc.be.dao.utils.MapUtil.mergeMaps; public class MapUtilTest { - @Test + @Test + public void mergeMaps_whenBothMapsAreNull_returnEmptyMap() { + assertThat(mergeMaps(null, null)).isEmpty(); + } + + @Test + public void mergeMaps_whenFirstMapIsNull_returnSecondMap() { + ImmutableMap<String, String> second = ImmutableMap.of("a", "b", "c", "d"); + assertThat(mergeMaps(null, second)) + .isNotSameAs(second) + .containsAllEntriesOf(second); + } + + @Test + public void mergeMaps_whenSecondMapsIsNull_returnFirstMap() { + ImmutableMap<String, String> first = ImmutableMap.of("a", "b", "c", "d"); + assertThat(mergeMaps(first, null)) + .isNotSameAs(first) + .containsAllEntriesOf(first); + } + + @Test + public void mergeMaps_avoidDuplications_takeValFromFirstMap() { + ImmutableMap<String, String> first = ImmutableMap.of("key1", "val1", "key2", "val2"); + ImmutableMap<String, String> second = ImmutableMap.of("key1", "val11", "key3", "val3"); + assertThat(mergeMaps(first, second)) + .containsEntry("key1", "val1") + .containsEntry("key2", "val2") + .containsEntry("key3", "val3"); + } + @Test public void testGet() throws Exception { Map<String, ? extends Object> map = null; String path = ""; @@ -67,43 +98,30 @@ public class MapUtilTest { @Test public void testNewHashMap() throws Exception { - String[] keys = new String[] { "mock" }; - String[] values = new String[] { "mock" }; + final String[] keys1 = new String[] { "mock" }; + final String[] values1 = new String[] { "mock" }; Map<String, String> result; // test 1 - result = MapUtil.newHashMap(keys, values); - //Assert.assertEquals(null, result); + result = MapUtil.newHashMap(keys1, values1); // test 2 - keys = new String[] { "mock" }; - values = null; - try { - result = MapUtil.newHashMap(keys, values); - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } + final String[] keys2 = new String[] { "mock" }; + final String[] values2 = null; + assertThatThrownBy(() -> MapUtil.newHashMap(keys2, values2)) + .isInstanceOf(IllegalArgumentException.class); // test 3 - values = null; - keys = null; - try { - result = MapUtil.newHashMap(keys, values); - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - //Assert.assertEquals(null, result); + final String[] keys3 = null; + final String[] values3 = null; + assertThatThrownBy(() -> MapUtil.newHashMap(keys3, values3)) + .isInstanceOf(IllegalArgumentException.class); // test 4 - values = new String[] { "mock" }; - keys = null; - try { - result = MapUtil.newHashMap(keys, values); - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } + final String[] values4 = new String[] { "mock" }; + final String[] keys4 = null; + assertThatThrownBy(() -> MapUtil.newHashMap(keys4, values4)) + .isInstanceOf(IllegalArgumentException.class); + } }
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