JUnit Assert Exception example

Author: Pankaj Kumar

JUnit5-Example/src/test/java/com/journaldev/exceptions/JUnit5TestExceptions.java

@@ -0,0 +1,25 @@
+package com.journaldev.exceptions;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class JUnit5TestExceptions {
+
+	@Test
+	void test() {
+		String str = null;
+		assertThrows(NullPointerException.class, () -> str.length());
+		
+		Foo foo = new Foo();
+		Exception exception = assertThrows(Exception.class, () -> foo.foo());
+		assertEquals("Exception Message", exception.getMessage());
+	}
+
+}
+
+class Foo {
+	void foo() throws Exception {
+		throw new Exception("Exception Message");
+	}
+}