result.setAttributes(source.entrySet().stream().filter(e -> isAttribute(e.getKey()))
                    .map(e -> new Pair<>(e.getKey(), (String) e.getValue())).collect(Collectors.toMap(Pair::getFirst, Pair::getSecond)));
            return result;
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();

    @Mock
    Session session;

    @BeforeEach
    void setup() {
        Map<String, String> map = System.getProperties().entrySet().stream()
                .collect(Collectors.toMap(
                        e -> e.getKey().toString(), e -> e.getValue().toString()));
        //        lenient().when(session.getSystemProperties()).thenReturn(map);

                    entryPoints.add(classDetails)
                }
            }
        }

    fun getDependencies() = classes.map { it.value.outputClassFilename to it.value.dependencies.map { it.outputClassFilename } }.toMap()
}


class ClassDetails(val outputClassName: String) {
    var visited: Boolean = false
    val dependencies: MutableSet<ClassDetails> = linkedSetOf()
    val outputClassFilename

import org.gradle.plugins.ide.eclipse.model.internal.PathUtil;

import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

import static java.util.stream.Collectors.toMap;

// TODO: consider entryAttributes in equals, hashCode, and toString

/**
 * Common superclass for all {@link ClasspathEntry} instances.
 */
public abstract class AbstractClasspathEntry implements ClasspathEntry {

import java.util.Optional;
import java.util.function.Supplier;

import static com.google.common.collect.ImmutableList.toImmutableList;
import static java.util.Optional.empty;
import static java.util.stream.Collectors.toMap;

@NonNullApi
public class ProblemsProgressEventConsumer extends ClientForwardingBuildOperationListener {

    private static final InternalSeverity ADVICE = new DefaultSeverity(0);

        dep.artifacts[0].classifier == 'test'
        dep.artifacts[0].type == 'jar'
    }

    void "can exclude dependencies"() {
        def excludeArgs1 = WrapUtil.toMap("group", "aGroup")
        def excludeArgs2 = WrapUtil.toMap("module", "aModule")

        when:
        dependency.exclude(excludeArgs1)
        dependency.exclude(excludeArgs2)

        then:
        dependency.excludeRules.size() == 2

			},
		},
	}
	for i, test := range tests {
		t.Run(fmt.Sprintf("Test-%d", i), func(t *testing.T) {
			var h sizeHistogram
			for _, sz := range test.sizes {
				h.add(sz)
			}
			got := h.toMap()
			exp := test.want
			// what is in exp is in got
			for k := range exp {
				if exp[k] != got[k] {
					t.Fatalf("interval %s: Expected %d values but got %d values\n", k, exp[k], got[k])
				}
			}

        invoke(keywordArguments.toMap(), closureFor(builder))

    /**
     * Invokes with Groovy semantics and named [keywordArguments].
     */
    operator fun String.invoke(vararg keywordArguments: Pair<String, Any?>): Any? =
        invoke(keywordArguments.toMap())

    private
    fun <T> closureFor(builder: GroovyBuilderScope.() -> T): Closure<Any?> =

        myLifecycles.add(myLifecycle);
        myLifecycles.addAll(defaultLifeCycles.getLifeCycles());

        Map<String, Lifecycle> lifeCycles = myLifecycles.stream().collect(Collectors.toMap(Lifecycle::getId, l -> l));
        PlexusContainer mockedPlexusContainer = mock(PlexusContainer.class);
        when(mockedPlexusContainer.lookupMap(Lifecycle.class)).thenReturn(lifeCycles);

        outputDirectory = objectFactory.directoryProperty();
        implementationClassById = getDeclarations().map(declarations -> declarations.stream()
            .collect(Collectors.toMap(PluginDeclaration::getId, PluginDeclaration::getImplementationClass, (a, b) -> b, LinkedHashMap::new))
        );
    }

    /**
     * The plugin declarations used to create the descriptors.
     */