Lisätty Testing setup

build.gradle

+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'org.junit.platform:junit-platform-gradle-plugin:1.0.3'
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
 apply plugin: 'application'
+apply plugin: 'org.junit.platform.gradle.plugin'
+
+dependencies {
+    testCompile("org.junit.jupiter:junit-jupiter-api:5.0.3")
+    testRuntime("org.junit.jupiter:junit-jupiter-engine:5.0.3")
+}
+
 compileJava.options.encoding = 'UTF-8'
 mainClassName = "sample.Main"
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

-#Sun Feb 11 09:30:40 EET 2018
+#Sun Feb 11 11:13:54 EET 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip

kayttoliittymat2018.iml

-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="kayttoliittymat2018" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
-      <excludeFolder url="file://$MODULE_DIR$/build" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="kayttoliittymat2018" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+      <excludeFolder url="file://$MODULE_DIR$/out" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
 </module>
\ No newline at end of file

src/test/java/sample/SampleTests.java

+package sample;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class SampleTests {
+
+    @Test
+    @DisplayName("Test for tests")
+    void simpleTest() {
+        Assertions.assertTrue(true);
+    }
+}