configurations.classpath {
        resolutionStrategy.activateDependencyLocking()
    }
    dependencies {
        classpath 'org.foo:foo-plugin:[1.0,2.0)'
    }
}
"""
        lockfileFixture.createBuildscriptLockfile('classpath', ['org.foo:foo-plugin:1.0'], unique)

        when:
        succeeds 'buildEnvironment'

        then:
        outputContains('org.foo:foo-plugin:[1.0,2.0) -> 1.0')

import org.gradle.internal.locking.LockFileReaderWriter
import org.gradle.test.fixtures.file.TestFile

class LockfileFixture {

    TestFile testDirectory

    def createBuildscriptLockfile(String configuration, List<String> modules, boolean unique = true) {
        internalCreateLockfile(configuration, modules, unique, true)
    }