version.strictVersion == '2.0'
    }

    def "can override strict version with required version"() {
        given:
        def version = DefaultMutableVersionConstraint.withStrictVersion('1.0')

        when:
        version.require('2.0')

        then:
        version.requiredVersion == '2.0'
        version.preferredVersion == ''
        version.strictVersion == ''
    }

    }

    public static DefaultMutableVersionConstraint withVersion(String version) {
        return new DefaultMutableVersionConstraint(version);
    }

    public static DefaultMutableVersionConstraint withStrictVersion(String version) {
        return new DefaultMutableVersionConstraint(null, version, version);
    }

    @Override
    public ImmutableVersionConstraint asImmutable() {

    }

    static class StrictVersion implements RenderableVersion {
        String version

        @Override
        VersionConstraint getVersionConstraint() {
            DefaultMutableVersionConstraint.withStrictVersion(version)
        }

        @Override
        String render() {
            return "('org:foo') { version { strictly '${version}' } }"
        }

        @Override
        String toString() {

    }

    static VersionConstraint strictly(String version) {
        DefaultImmutableVersionConstraint.of(DefaultMutableVersionConstraint.withStrictVersion(version))
    }

    static VersionConstraint prefersAndRejects(String version, List<String> rejects) {
        DefaultImmutableVersionConstraint.of(version, "", "", rejects)
    }

    @Rule

                String lockedVersion = lockedDependency.getVersion();
                VersionConstraint versionConstraint = strict
                    ? DefaultMutableVersionConstraint.withStrictVersion(lockedVersion)
                    : DefaultMutableVersionConstraint.withVersion(lockedVersion);