then:
        Matchers.strictlyEquals(spec11.toKey(), spec11.toKey())
        Matchers.strictlyEquals(spec11.toKey(), spec11Impl1.toKey())
        Matchers.strictlyEquals(spec11Vendor1.toKey(), spec11Vendor1.toKey())
        !Matchers.strictlyEquals(spec11Vendor1.toKey(), spec11Vendor2.toKey())
        !Matchers.strictlyEquals(spec11.toKey(), spec12.toKey())
        Matchers.strictlyEquals(spec11Impl1.toKey(), spec11Impl1.toKey())

            }
        };
    }

    @Factory
    public static <T> Matcher<T> strictlyEqual(final T other) {
        return new BaseMatcher<T>() {
            @Override
            public boolean matches(Object o) {
                return strictlyEquals(o, other);
            }

            @Override
            public void describeTo(Description description) {

import org.gradle.util.TestUtil
import spock.lang.Specification

import static com.google.common.collect.Iterables.concat
import static com.google.common.collect.Sets.newHashSet
import static org.gradle.util.Matchers.strictlyEquals
import static org.gradle.util.internal.WrapUtil.toSet

class DefaultResolvedDependencySpec extends Specification {private BuildOperationExecutor buildOperationProcessor = new TestBuildOperationExecutor()

    def init() {

                file 'java'
            }
        }

        expect:
        def jvm = new Jvm(os, installDir, "1.8.0", 8)
        def jvm2 = new Jvm(os, installDir, "1.8.0", 8)
        Matchers.strictlyEquals(jvm, jvm2)
    }

    def "Returns current JVM when located using Java home dir"() {
        expect:
        def current = Jvm.current()
        def jvm = Jvm.forHome(current.javaHome)