add failing test

.gitignore

@@ -15,3 +15,4 @@ build/*
 _site/
 *.css
 !petclinic.css
+src/test/playwright/demo/SpringPetClinic.pem

pom.xml

@@ -175,7 +175,7 @@
         </executions>
       </plugin>
       <plugin>
-        <groupId>io.spring.javaformat</groupId>
+      <groupId>io.spring.javaformat</groupId>
         <artifactId>spring-javaformat-maven-plugin</artifactId>
         <version>${spring-format.version}</version>
         <executions>

src/test/java/org/springframework/samples/petclinic/FailingTest.java

@@ -0,0 +1,19 @@
+package org.springframework.samples.petclinic;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+import org.junit.Assert.*;
+
+public class FailingTest {
+
+    @Test
+    public void checkValues(){
+        assertThat(true).isEqualTo(false);
+    }
+
+}
+
+    
+