<dependency>
  <groupId>org.robolectric</groupId>
  <artifactId>junit</artifactId>
  <version>3.8</version>
</dependency>

implementation 'org.robolectric:junit:3.8'

implementation("org.robolectric:junit:3.8")

libraryDependencies += "org.robolectric" % "junit" % "3.8"

@Grapes(
  @Grab(group='org.robolectric', module='junit', version='3.8')
)

<dependency org="org.robolectric" name="junit" rev="3.8" />

[org.robolectric/junit "3.8"]

'org.robolectric:junit:jar:3.8'