import org.gradle.api.Describable;
import org.gradle.internal.snapshot.impl.ClassImplementationSnapshot;
import org.gradle.internal.snapshot.impl.ImplementationSnapshot;

public class ImplementationChanges implements ChangeContainer {
    private final ClassImplementationSnapshot previousImplementation;
    private final ImmutableList<ImplementationSnapshot> previousAdditionalImplementations;

 */

package org.gradle.internal.execution.history.changes


import spock.lang.Specification

class CachingChangeContainerTest extends Specification {
    def delegate = Mock(ChangeContainer)
    def change1 = Mock(Change)
    def change2 = Mock(Change)
    def change3 = Mock(Change)

    def cachingChanges = new CachingChangeContainer(2, delegate)
    def collectingVisitor = new CollectingChangeVisitor()

import org.gradle.api.Describable;
import org.gradle.internal.snapshot.ValueSnapshot;
import org.gradle.internal.snapshot.impl.ImplementationSnapshot;

import java.util.Map;

class InputValueChanges implements ChangeContainer {
    private final Describable executable;
    private final ImmutableMap<String, String> changed;

import org.gradle.internal.fingerprint.impl.RelativePathFingerprintingStrategy;

import java.util.SortedMap;

public abstract class AbstractFingerprintChanges implements ChangeContainer {
    private static final ImmutableMap<String, FingerprintCompareStrategy> COMPARE_STRATEGY_MAPPING = ImmutableMap.<String, FingerprintCompareStrategy>builder()

import java.util.function.BiFunction;

import static org.gradle.internal.execution.history.changes.AbstractFingerprintCompareStrategy.FINGERPRINT_CHANGE_FACTORY;

public class OutputFileChanges implements ChangeContainer {

    private final SortedMap<String, FileSystemSnapshot> previous;
    private final SortedMap<String, FileSystemSnapshot> current;