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authorbiniek <lukasz.biniek@nokia.com>2018-12-07 17:50:35 +0100
committerbiniek <lukasz.biniek@nokia.com>2018-12-10 11:05:19 +0100
commitb26fee0de9d0a030221f1dcac48a6344665e7c5c (patch)
tree1f01d8294ff3fe52b9d2af5917af9fc08d7b540d /vid-app-common/src/test
parent77a799f23c507f1c2d22b7a5ef6b8e3e92faf0d8 (diff)
Refactor of Intersection class
Change-Id: Ida73b13b1e235951f01888ac0cbf344565976e0f Issue-ID: VID-364 Signed-off-by: biniek <lukasz.biniek@nokia.com>
Diffstat (limited to 'vid-app-common/src/test')
-rw-r--r--vid-app-common/src/test/java/org/onap/vid/testUtils/IntersectionTest.java155
1 files changed, 81 insertions, 74 deletions
diff --git a/vid-app-common/src/test/java/org/onap/vid/testUtils/IntersectionTest.java b/vid-app-common/src/test/java/org/onap/vid/testUtils/IntersectionTest.java
index c766d26f3..dcccab008 100644
--- a/vid-app-common/src/test/java/org/onap/vid/testUtils/IntersectionTest.java
+++ b/vid-app-common/src/test/java/org/onap/vid/testUtils/IntersectionTest.java
@@ -1,101 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * VID
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2018 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
package org.onap.vid.testUtils;
-import org.junit.Assert;
import org.junit.Test;
import org.onap.vid.utils.Intersection;
-import java.util.ArrayList;
import java.util.List;
-/**
- * Created by moriya1 on 10/10/2017.
- */
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.util.Lists.emptyList;
+import static org.assertj.core.util.Lists.list;
+
public class IntersectionTest {
@Test
- public void testFourArrays(){
- List<String> l1 = new ArrayList<String>();
- l1.add("1");
- l1.add("2");
-
- List<String> l2 = new ArrayList<String>();
- l2.add("2");
- l2.add("3");
-
- List<String> l3 = new ArrayList<String>();
- l3.add("2");
- l3.add("4");
-
- List<String> l4 = new ArrayList<String>();
- l4.add("2");
- l4.add("5");
-
- List<List<String>> all = new ArrayList<>();
- all.add(l1);
- all.add(l2);
- all.add(l3);
- all.add(l4);
- Intersection<String> m = new Intersection<>();
- List<String> ans = m.intersectMultipileArray(all);
- Assert.assertEquals(1,ans.size());
- Assert.assertEquals(ans.get(0),"2");
+ public void testFourArrays() {
+ // given
+ List<List<String>> input = list(
+ list("1", "2"),
+ list("2", "3"),
+ list("2", "4"),
+ list("2", "5")
+ );
+ // when
+ List<String> output = Intersection.of(input);
+ // then
+ assertThat(output).containsExactlyInAnyOrder("2");
}
-
-
@Test
- public void testTwoArrays(){
- List<String> l1 = new ArrayList<String>();
- l1.add("1");
- l1.add("2");
-
- List<String> l2 = new ArrayList<String>();
- l2.add("2");
- l2.add("3");
-
- List<List<String>> all = new ArrayList<>();
- all.add(l1);
- all.add(l2);
- Intersection<String> m = new Intersection<>();
- List<String> l3 = m.intersectMultipileArray(all);
- Assert.assertEquals(l3.size(),1);
- Assert.assertEquals(l3.get(0),"2");
+ public void testTwoArrays() {
+ // given
+ List<List<String>> input = list(
+ list("1", "2"),
+ list("2", "3")
+ );
+ // when
+ List<String> output = Intersection.of(input);
+ // then
+ assertThat(output).containsExactlyInAnyOrder("2");
}
@Test
- public void testNoIntersection(){
- List<String> l1 = new ArrayList<String>();
- l1.add("1");
- l1.add("2");
-
- List<String> l2 = new ArrayList<String>();
- l2.add("3");
- l2.add("4");
+ public void testNoIntersection() {
+ // given
+ List<List<String>> input = list(
+ list("1", "2"),
+ list("3", "4")
+ );
+ // when
+ List<String> output = Intersection.of(input);
+ // then
+ assertThat(output).isEmpty();
- List<List<String>> all = new ArrayList<>();
- all.add(l1);
- all.add(l2);
- Intersection<String> m = new Intersection<>();
- List<String> l3 = m.intersectMultipileArray(all);
- Assert.assertEquals(l3.size(),0);
+ }
+ @Test
+ public void testOneArray() {
+ // given
+ List<List<String>> input = list(list("1", "2"));
+ // when
+ List<String> output = Intersection.of(input);
+ // then
+ assertThat(output).containsExactlyInAnyOrder("1", "2");
}
@Test
- public void testOneArrays(){
- List<String> l1 = new ArrayList<String>();
- l1.add("1");
- l1.add("2");
- List<List<String>> all = new ArrayList<>();
- all.add(l1);
- Intersection<String> m = new Intersection<>();
- List<String> l3 = m.intersectMultipileArray(all);
- Assert.assertEquals(l3.size(),2);
- Assert.assertEquals(l3.get(0),"1");
- Assert.assertEquals(l3.get(1),"2");
+ public void testEmptyInput() {
+ // when
+ List<String> output = Intersection.of(emptyList());
+ // then
+ assertThat(output).isEmpty();
+ }
+ @Test
+ public void shouldIgnoreRepetitions() {
+ // when
+ List<String> output = Intersection.of(list(
+ list("1", "1"),
+ list("1", "1")
+ ));
+ // then
+ assertThat(output).containsExactly("1");
}
}