JUnit5 test classes and methods should have default package visibility

testing-modules/junit-5-basics/src/test/java/com/baeldung/ExceptionUnitTest.java

@@ -1,16 +1,16 @@
 package com.baeldung;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.function.Executable;
 
 import java.util.ConcurrentModificationException;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.function.Executable;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
-public class ExceptionUnitTest {
+class ExceptionUnitTest {
 
     @Test
     void shouldThrowException() {
@@ -29,7 +29,7 @@ public class ExceptionUnitTest {
     }
 
     @Test
-    public void whenModifyMapDuringIteration_thenThrowExecption() {
+    void whenModifyMapDuringIteration_thenThrowExecption() {
         Map<Integer, String> hashmap = new HashMap<>();
         hashmap.put(1, "One");
         hashmap.put(2, "Two");

testing-modules/junit-5-basics/src/test/java/com/baeldung/LiveTest.java

@@ -1,28 +1,28 @@
 package com.baeldung;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Stream;
 
-import org.junit.jupiter.api.DynamicTest;
-import org.junit.jupiter.api.TestFactory;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
-public class LiveTest {
+class LiveTest {
 
     private List<String> in = new ArrayList<>(Arrays.asList("Hello", "Yes", "No"));
     private List<String> out = new ArrayList<>(Arrays.asList("Cześć", "Tak", "Nie"));
 
     @TestFactory
-    public Stream<DynamicTest> translateDynamicTestsFromStream() {
+    Stream<DynamicTest> translateDynamicTestsFromStream() {
 
         return in.stream()
-            .map(word -> DynamicTest.dynamicTest("Test translate " + word, () -> {
-                int id = in.indexOf(word);
-                assertEquals(out.get(id), translate(word));
-            }));
+                .map(word -> DynamicTest.dynamicTest("Test translate " + word, () -> {
+                    int id = in.indexOf(word);
+                    assertEquals(out.get(id), translate(word));
+                }));
     }
 
     private String translate(String word) {

testing-modules/junit-5-basics/src/test/java/com/baeldung/migration/junit5/AssumptionUnitTest.java

@@ -1,28 +1,26 @@
 package com.baeldung.migration.junit5;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assumptions.assumeFalse;
-import static org.junit.jupiter.api.Assumptions.assumeTrue;
-import static org.junit.jupiter.api.Assumptions.assumingThat;
-
 import org.junit.jupiter.api.Test;
 
-public class AssumptionUnitTest {
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assumptions.*;
+
+class AssumptionUnitTest {
 
     @Test
-    public void trueAssumption() {
+    void trueAssumption() {
         assumeTrue(5 > 1, () -> "5 is greater the 1");
         assertEquals(5 + 2, 7);
     }
 
     @Test
-    public void falseAssumption() {
+    void falseAssumption() {
         assumeFalse(5 < 1, () -> "5 is less then 1");
         assertEquals(5 + 2, 7);
     }
 
     @Test
-    public void assumptionThat() {
+    void assumptionThat() {
         String someString = "Just a string";
         assumingThat(someString.equals("Just a string"), () -> assertEquals(2 + 2, 4));
     }