BAEL-5208: Get the name of the currently executing test in JUnit (#11462)

* Hexagonal Architecture in Java

* Refactor Hexagonal Architecture in Java

* Refactor Hexagonal Architecture in Java

* BAEL-5163: HashMap - keySet vs entrySet vs values methods

* BAEL-5163: HashMap - keySet vs entrySet vs values methods

* Revert "Hexagonal Architecture in Java"

This reverts commit 1add21c1

* BAEL-5163: HashMap - keySet vs entrySet vs values methods

* BAEL-5163: HashMap - keySet vs entrySet vs values methods"

* BAEL-5208: Get the name of the currently executing test in JUnit

* BAEL-5208: Get the name of the currently executing test in JUnit

* BAEL-5208: Get the name of the currently executing test in JUnit

* BAEL-5208: Get the name of the currently executing test in JUnit

* BAEL-5208: Get the name of the currently executing test in JUnit

* BAEL-5208: Get the name of the currently executing test in JUnit

testing-modules/junit-5-advanced/src/test/java/com/baeldung/gettestname/JUnit4ParameterizedTestNameUnitTest.java

@@ -0,0 +1,44 @@
+package com.baeldung.gettestname;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestName;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.junit.Assert.assertEquals;
+
+@RunWith(Parameterized.class)
+public class JUnit4ParameterizedTestNameUnitTest {
+
+    private String input;
+    private String expected;
+
+    @Rule
+    public TestName name = new TestName();
+
+    public JUnit4ParameterizedTestNameUnitTest(String input, String expected) {
+        this.input = input;
+        this.expected = expected;
+    }
+
+    @Parameterized.Parameters(name = "{0}")
+    public static Collection<Object[]> suppliedData() {
+        return Arrays.asList(new Object[][] { { "abc", "abc" }, { "cba", "abc" }, { "onm", "mno" }, { "a", "a" }, { "zyx", "xyz" }, });
+    }
+
+    private static String sortCharacters(String s) {
+        char[] charArray = s.toCharArray();
+        Arrays.sort(charArray);
+        return new String(charArray);
+    }
+
+    @Test
+    public void givenString_whenSort_thenVerifySortForString() {
+        System.out.println("displayName = " + name.getMethodName());
+        assertEquals(expected, sortCharacters(input));
+    }
+}

testing-modules/junit-5-advanced/src/test/java/com/baeldung/gettestname/JUnit4SimpleTestNameUnitTest.java

@@ -0,0 +1,28 @@
+package com.baeldung.gettestname;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestName;
+
+import java.util.Arrays;
+
+import static org.junit.Assert.assertEquals;
+
+public class JUnit4SimpleTestNameUnitTest {
+
+    @Rule
+    public TestName name = new TestName();
+
+    private static String sortCharacters(String s) {
+        char[] charArray = s.toCharArray();
+        Arrays.sort(charArray);
+        return new String(charArray);
+    }
+
+    @Test
+    public void givenString_whenSort_thenVerifySortForString() {
+        System.out.println("displayName = " + name.getMethodName());
+        String s = "abc";
+        assertEquals(s, sortCharacters("cba"));
+    }
+}

testing-modules/junit-5-advanced/src/test/java/com/baeldung/gettestname/JUnit5SimpleTestNameUnitTest.java

@@ -0,0 +1,20 @@
+package com.baeldung.gettestname;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class JUnit5SimpleTestNameUnitTest {
+
+    private boolean oddCheck(int number) {
+        return (number % 2 != 0);
+    }
+
+    @Test
+    void givenNumbers_whenOddCheck_thenVerify(TestInfo testInfo) {
+        System.out.println("displayName = " + testInfo.getDisplayName());
+        int number = 5;
+        assertTrue(oddCheck(number));
+    }
+}

testing-modules/junit-5-advanced/src/test/java/com/baeldung/gettestname/Junit5ParameterizedTestNameUnitTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.gettestname;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.TestInfo;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class Junit5ParameterizedTestNameUnitTest {
+
+    private TestInfo testInfo;
+
+    @BeforeEach
+    void init(TestInfo testInfo) {
+        this.testInfo = testInfo;
+    }
+
+    private boolean oddCheck(int number) {
+        return (number % 2 != 0);
+    }
+
+    @ParameterizedTest(name = "givenNumbers_whenOddCheck_thenVerify{0}")
+    @ValueSource(ints = { 1, 3, 5, -3, 15 })
+    void givenNumbers_whenOddCheck_thenVerify(int number) {
+        System.out.println("displayName = " + testInfo.getDisplayName());
+        assertTrue(oddCheck(number));
+    }
+}