FregeSpec.groovy

//@Grab('org.spockframework:spock-core:0.7-groovy-2.0')
import spock.lang.*

import java.lang.reflect.Field

class FregeSpec extends Specification {
    @Shared Class       testClass  = realworld.experiments.ExampleTests
    @Shared List<Field> testFields = testClass.fields.findAll { Field it -> it.modifiers == 25 && it.name.startsWith("test") }

    @Unroll
    def "frege test #name"(name, value) {
        expect:
        value

        where:
        name  << testFields.collect {Field it -> "$testClass.name $it.name"}
        value << testFields.collect {Field it -> it.getBoolean(testClass)}
    }
}