Added spock framework

build.gradle

@@ -8,10 +8,17 @@ group = 'com.fnecan.study'
 version = '0.0.1-SNAPSHOT'
 sourceCompatibility = '1.8'
 
+
 repositories {
 	mavenCentral()
+	jcenter()
 }
 
+apply plugin: 'groovy'
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-mongodb'
 	implementation 'org.springframework.boot:spring-boot-starter-security'
@@ -20,8 +27,16 @@ dependencies {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
 	}
 	testImplementation 'org.springframework.security:spring-security-test'
+	testCompile (
+			'org.codehaus.groovy:groovy-all:2.4.4',
+			'org.spockframework:spock-core:1.0-groovy-2.4'
+	)
+
+	testRuntime(
+			'com.athaydes:spock-reports:1.2.7'
+	)
 }
 
 test {
 	useJUnitPlatform()
-}
+}

src/test/groovy/com/fnecan/study/bookapi/ExampleTest.groovy

@@ -0,0 +1,15 @@
+package com.fnecan.study.bookapi
+
+import spock.lang.Specification
+
+class ExampleTest extends Specification {
+
+    def "It should run the application" () {
+        when:
+        def a = 1;
+
+        then:
+        a == 1
+    }
+
+}