given:
        settingsFile << "\ninclude 'root', 'child1', 'child2', 'child3'"
        buildFile << """
            apply plugin: 'idea'

            idea {
                project {
                    languageLevel = 1.7
                }
            }

            project(':child1') {
            }

            project(':child2') {
                apply plugin: 'java'

        formatter.node("child 1")
        formatter.startChildren()
        formatter.node("child 1.1")
        formatter.node("child 1.2")
        formatter.endChildren()
        formatter.node("child 2")
        formatter.endChildren()

        then:
        formatter.toString() == toPlatformLineSeparators("""Some things:
  - child 1:
      - child 1.1
      - child 1.2
  - child 2""")
    }

        child1.toString() == "project ':child1'"
        child1.displayName == "project ':child1'"
        child1.path == ":child1"
        child1.buildTreePath == ":child1"
        child1.identityPath == Path.path(":child1")

        child2.toString() == "project ':child1:child2'"
        child2.displayName == "project ':child1:child2'"
        child2.path == ":child1:child2"

        nodeAction.execute(_) >> { XmlProvider provider ->
            provider.asNode().appendNode('child1')
        }
        nodeAction2.execute(_) >> { XmlProvider provider ->
            provider.asNode().appendNode('child2')
        }
        looksLike '<root>\n  <child1/>\n  <child2/>\n</root>\n', result
    }

    def "indentation correct when writing out Node"() {
        transformer.indentation = "\t"

            children.forEach { child ->
                collectPrefixes(child.name, child, 0, prefixes)
            }
        } else if (unpackedNode instanceof AbstractIncompleteFileSystemNode) {
            def children = unpackedNode.children
            children.stream()
                .forEach(child -> collectPrefixes(child.path, child.value, 0, prefixes))
        }
        return prefixes
    }

class IdeaModelBuilderTest extends AbstractProjectBuilderSpec {
    Project child1
    Project child2

    def setup() {
        child1 = ProjectBuilder.builder().withName("child1").withParent(project).build()
        child2 = ProjectBuilder.builder().withName("child2").withParent(project).build()
        [project, child1, child2].each { it.pluginManager.apply(IdeaPlugin) }
    }

        createDirs("child1", "child2");
        testFile("settings.gradle").writelns(
            "include 'child1', 'child2'",
            "project(':child1').buildFileName = '../child.gradle'",
            "project(':child2').buildFileName = '../child.gradle'"
        );
        testFile("child.gradle").write("task('do-stuff')");

    }

    def compareTo() {
        expect:
        project < child1
        child1 < child2
        child1 < childchild
        child2 < childchild
    }

    def depthCompare() {
        expect:
        project.depthCompare(child1) < 0
        child1.depthCompare(project) > 0
        child1.depthCompare(child2) == 0
    }

    def depth() {
        expect:
        project.depth == 0

        given:
        settingsFile << "\ninclude 'root', 'child1', 'child2', 'child3'"
        buildFile << """
            allprojects {
                apply plugin: 'idea'
                apply plugin: 'java'
            }

            idea {
                module {
                    jdkName = 'MyJDK1'
                }
            }

            project(':child1') {
                idea {
                    module {

class CompositeOperationTest extends Specification {

    def "execution time is sum of execution time of child operations"() {
        given:
        Operation child1 = operation(12)
        Operation child2 = operation(10)
        def operation = new CompositeOperation<Operation>([child1, child2])

        expect:
        operation.elapsedTime == 22
    }

    def operation(long elapsedTime) {