Junit5 (latest two commits) (#825)

* PDF to X

* PDF to X

* Remove created doc

* Code fixes and cleanup for PDF module

* Fix web.xml in spring-mvc-web-vs-initializer project

* Rollback web.xml

* Fixes to PDF article

* Merge with main eugen branch

* Junit 5

* Fix name of test and modifier

junit5/src/test/java/com/baeldung/ExceptionTest.java

@@ -1,18 +1,26 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.expectThrows;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
-import static org.junit.gen5.api.Assertions.expectThrows;
+import org.junit.jupiter.api.Test;
 
 public class ExceptionTest {
 
-    @Test
-    void shouldThrowException() {
-        Throwable exception = expectThrows(UnsupportedOperationException.class,
-                () -> {
-                    throw new UnsupportedOperationException("Not supported");
-                });
-        assertEquals(exception.getMessage(), "Not supported");
-    }
+	@Test
+	void shouldThrowException() {
+		Throwable exception = expectThrows(UnsupportedOperationException.class, () -> {
+			throw new UnsupportedOperationException("Not supported");
+		});
+		assertEquals(exception.getMessage(), "Not supported");
+	}
+
+	@Test
+	void assertThrowsException() {
+		String str = null;
+		assertThrows(IllegalArgumentException.class, () -> {
+			Integer.valueOf(str);
+		});
+	}
 }