Added Junit5 tests

src/test/java/guru/springframework/sfgpetclinic/controllers/IndexControllerTest.java

@@ -0,0 +1,30 @@
+package guru.springframework.sfgpetclinic.controllers;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class IndexControllerTest {
+
+    IndexController controller;
+
+    @BeforeEach
+    void setUp() {
+        controller = new IndexController();
+    }
+
+    @Test
+    void index() {
+        assertEquals("index", controller.index());
+        assertEquals("index", controller.index(), "Wrong value returned");
+        assertEquals("index", controller.index(), () -> "Another expensive message" +
+                " Make only if necessary");
+    }
+
+    @Test
+    void oupsHandler() {
+        assertTrue("notimplemented".equals(controller.oupsHandler()), () -> "This is some expensive message" +
+                "to build for the test");
+    }
+}

src/test/java/guru/springframework/sfgpetclinic/model/PersonTest.java

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+package guru.springframework.sfgpetclinic.model;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class PersonTest {
+
+    @Test
+    void groupedAssertions() {
+        //given
+        Person person = new Person(1L, "Joe", "Buck");
+
+        //then
+        assertAll("Test Props Set",
+                () -> assertEquals(person.getFirstName(), "Joe"),
+                () -> assertEquals(person.getLastName(), "Buck"));
+    }
+
+    @Test
+    void groupedAssertionMsgs() {
+        //given
+        Person person = new Person(1L, "Joe", "Buck");
+
+        //then
+        assertAll("Test Props Set",
+                () -> assertEquals(person.getFirstName(), "Joe", "First Name failed"),
+                () -> assertEquals(person.getLastName(), "Buck", "Last Name Failed"));
+    }
+}