From 01819fe1bac8d3bf7dbd016a77a0f42a87ba16f5 Mon Sep 17 00:00:00 2001
From: Johan Janssen <j.janssen@rhea.infosupport.net>
Date: Thu, 11 Oct 2018 21:40:30 +0200
Subject: [PATCH] BAEL-2263 Using JUnit 5 with Gradle

---
 gradle/junit5/build.gradle                    | 25 +++++++++++++
 .../com/example/CalculatorJUnit4Test.java     | 12 +++++++
 .../com/example/CalculatorJUnit5Test.java     | 36 +++++++++++++++++++
 gradle/settings.gradle                        |  2 +-
 4 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 gradle/junit5/build.gradle
 create mode 100644 gradle/junit5/src/test/java/com/example/CalculatorJUnit4Test.java
 create mode 100644 gradle/junit5/src/test/java/com/example/CalculatorJUnit5Test.java

diff --git a/gradle/junit5/build.gradle b/gradle/junit5/build.gradle
new file mode 100644
index 0000000000..5f056d8c23
--- /dev/null
+++ b/gradle/junit5/build.gradle
@@ -0,0 +1,25 @@
+plugins {
+    // Apply the java-library plugin to add support for Java Library
+    id 'java-library'
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.3.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.3.1'
+    
+    // Only necessary for JUnit 3 and 4 tests
+    testCompileOnly 'junit:junit:4.12' 
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.3.1' 
+    
+}
+
+repositories {
+    jcenter()
+}
+
+test {
+    useJUnitPlatform {
+    	includeTags 'fast'
+        excludeTags 'slow'
+    }
+}
\ No newline at end of file
diff --git a/gradle/junit5/src/test/java/com/example/CalculatorJUnit4Test.java b/gradle/junit5/src/test/java/com/example/CalculatorJUnit4Test.java
new file mode 100644
index 0000000000..4cf63642ee
--- /dev/null
+++ b/gradle/junit5/src/test/java/com/example/CalculatorJUnit4Test.java
@@ -0,0 +1,12 @@
+package com.example;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class CalculatorJUnit4Test {
+    @Test
+    public void testAdd() {
+        assertEquals(42, Integer.sum(19, 23));
+    }
+}
diff --git a/gradle/junit5/src/test/java/com/example/CalculatorJUnit5Test.java b/gradle/junit5/src/test/java/com/example/CalculatorJUnit5Test.java
new file mode 100644
index 0000000000..59fdb0f8ae
--- /dev/null
+++ b/gradle/junit5/src/test/java/com/example/CalculatorJUnit5Test.java
@@ -0,0 +1,36 @@
+package com.example;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;;
+
+public class CalculatorJUnit5Test {
+
+    @Tag("fast")
+    @Test
+    public void testAdd() {
+        assertEquals(42, Integer.sum(19, 23));
+    }
+
+    @Tag("slow")
+    @Test
+    public void testAddMaxInteger() {
+        assertEquals(2147483646, Integer.sum(2147183646, 300000));
+    }
+
+    @Tag("fast")
+    @Test
+    public void testAddZero() {
+        assertEquals(21, Integer.sum(21, 0));
+    }
+
+    @Tag("fast")
+    @Test
+    public void testDivide() {
+        assertThrows(ArithmeticException.class, () -> {
+            Integer.divideUnsigned(42, 0);
+        });
+    }
+}
diff --git a/gradle/settings.gradle b/gradle/settings.gradle
index 38704681bd..f1d64de58a 100644
--- a/gradle/settings.gradle
+++ b/gradle/settings.gradle
@@ -5,6 +5,6 @@ include 'greeting-library'
 include 'greeting-library-java'
 include 'greeter'
 include 'gradletaskdemo'
-
+include 'junit5'
 
 println 'This will be executed during the initialization phase.'