BAEL-1862 Move the Junit 5 logic in the right module (#4747)

* BAEL-1862 Move the Junit 5 logic in the right module

-Moved Method Orders Tests from tutorails/junit5 project into correct project tutorials/testing-modules/junit-5
-Removed tutorials/junit5 project

* Update DefaultOrderOfExecutionTest.java

* Update README.md

* BAEL-1862 Move the Junit 5 logic in the right module

-Renamed *Test to *UnitTest

* Update README.md

testing-modules/junit-5/src/test/java/com/baeldung/methodorders/DefaultOrderOfExecutionUnitTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.methodorders;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.AfterClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.DEFAULT)
+public class DefaultOrderOfExecutionUnitTest {
+    private static StringBuilder output = new StringBuilder("");
+
+    @Test
+    public void secondTest() {
+        output.append("b");
+    }
+
+    @Test
+    public void thirdTest() {
+        output.append("c");
+    }
+
+    @Test
+    public void firstTest() {
+        output.append("a");
+    }
+
+    @AfterClass
+    public static void assertOutput() {
+        assertEquals(output.toString(), "cab");
+    }
+}

testing-modules/junit-5/src/test/java/com/baeldung/methodorders/JVMOrderOfExecutionUnitTest.java

@@ -0,0 +1,26 @@
+package com.baeldung.methodorders;
+
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.JVM)
+public class JVMOrderOfExecutionUnitTest {
+
+    private static StringBuilder output = new StringBuilder("");
+
+    @Test
+    public void secondTest() {
+        output.append("b");
+    }
+
+    @Test
+    public void thirdTest() {
+        output.append("c");
+    }
+
+    @Test
+    public void firstTest() {
+        output.append("a");
+    }
+}

testing-modules/junit-5/src/test/java/com/baeldung/methodorders/NameAscendingOrderOfExecutionUnitTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.methodorders;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.AfterClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class NameAscendingOrderOfExecutionUnitTest {
+    private static StringBuilder output = new StringBuilder("");
+
+    @Test
+    public void secondTest() {
+        output.append("b");
+    }
+
+    @Test
+    public void thirdTest() {
+        output.append("c");
+    }
+
+    @Test
+    public void firstTest() {
+        output.append("a");
+    }
+
+    @AfterClass
+    public static void assertOutput() {
+        assertEquals(output.toString(), "abc");
+    }
+}