Spock's Guice Module provides support for testing Guice 2/3 based applications.
'org.spockframework:spock-guice:0.7-groovy-2.0'
<dependency>
<groupId>org.spockframework</groupId>
<artifactId>spock-guice</artifactId>
<version>0.7-groovy-2.0</version>
</dependency>
<dependency org="org.spockframework" name="spock-guice" rev="0.7-groovy-2.0"/>
"org.spockframework", "spock-guice", "0.7-groovy-2.0"