Before we start writing tests, we will make some changes in our build.gradle configuration:
buildscript { ext { kotlinVersion = '1.2.21' springBootVersion = '2.0.0.M4' } repositories { mavenCentral() maven { url "https://repo.spring.io/snapshot" } maven { url "https://repo.spring.io/milestone" } } dependencies { classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}") classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}") classpath("org.jetbrains.kotlin:kotlin-allopen:${kotlinVersion}") } } apply plugin: 'kotlin' apply plugin: 'kotlin-spring' apply plugin: 'eclipse' apply plugin: 'org.springframework...