Convert junit4 to junit5

[policy/apex-pdp.git] / testsuites / integration / integration-common / src / test / java / org / onap / policy / apex / testsuites / integration / common / model / SampleDomainModelSaverTest.java

diff --git a/testsuites/integration/integration-common/src/test/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelSaverTest.java b/testsuites/integration/integration-common/src/test/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelSaverTest.java
index eaf2233..e266ee1 100644 (file)
--- a/testsuites/integration/integration-common/src/test/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelSaverTest.java
+++ b/testsuites/integration/integration-common/src/test/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelSaverTest.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2020,2022 Nordix Foundation
+ *  Modifications Copyright (C) 2020, 2022, 2024 Nordix Foundation
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,24 +22,25 @@
 package org.onap.policy.apex.testsuites.integration.common.model;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Comparator;
-import org.junit.Test;
+import java.util.Objects;
+import org.junit.jupiter.api.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 
 /**
  * Test the sample domain model saver.
  */
-public class SampleDomainModelSaverTest {
+class SampleDomainModelSaverTest {
 
     @Test
-    public void testSampleDomainModelSaver() throws IOException, ApexException {
+    void testSampleDomainModelSaver() throws IOException, ApexException {
         assertThatThrownBy(() -> SampleDomainModelSaver.main(null)).isInstanceOf(NullPointerException.class);
 
         String[] args0 =
@@ -55,7 +56,7 @@ public class SampleDomainModelSaverTest {
 
         File tempDir = new File(tempDirectory.toString());
         assertTrue(tempDir.isDirectory());
-        assertEquals(5, tempDir.listFiles().length);
+        assertEquals(5, Objects.requireNonNull(tempDir.listFiles()).length);
 
         Files.walk(tempDirectory).sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete);
     }