public void doTestPerformance(final int max) {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    final Function1<Integer, URI> _function_1 = (Integer it_1) -> {
      return this.toFile((it_1).intValue(), max);
    };
    it.setDirtyFiles(IterableExtensions.<URI>toList(IterableExtensions.<Integer, URI>map(new IntegerRange(1, max), _function_1)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  final Stopwatch sw = Stopwatch.createStarted();
  this.build(buildRequest);
  StringConcatenation _builder = new StringConcatenation();
  _builder.append(max);
  _builder.append(" file took ");
  long _elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
  _builder.append(_elapsed);
  _builder.append(" ms");
  InputOutput.<String>println(_builder.toString());
}
 

protected BuildRequest newBuildRequest(Procedure1<? super BuildRequest> init) {
	BuildRequest result = new BuildRequest();
	ResourceDescriptionsData newIndex = indexState.getResourceDescriptions().copy();
	result.setBaseDir(uri(""));
	XtextResourceSet rs = resourceSetProvider.get();
	rs.getURIConverter().getURIHandlers().clear();
	rs.getURIConverter().getURIHandlers().add(inMemoryURIHandler);
	rs.setClasspathURIContext(AbstractIncrementalBuilderTest.class.getClassLoader());
	ProjectDescription projectDescription = new ProjectDescription();
	projectDescription.setName("test-project");
	projectDescription.attachToEmfObject(rs);
	ChunkedResourceDescriptions index = new ChunkedResourceDescriptions(Collections.emptyMap(), rs);
	index.setContainer(projectDescription.getName(), newIndex);
	result.setResourceSet(rs);
	result.setDirtyFiles(new ArrayList<>());
	result.setDeletedFiles(new ArrayList<>());
	result.setAfterValidate((uri, issues) -> {
		Iterables.addAll(this.issues, issues);
		return Iterables.isEmpty(issues);
	});
	result.setAfterDeleteFile(f -> deleted.add(f));
	result.setAfterGenerateFile((source, target) -> generated.put(source, target));
	result.setState(new IndexState(newIndex, indexState.getFileMappings().copy()));
	init.apply(result);
	return result;
}
 

@Test
public void testSimpleFullBuild() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("foo {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("entity B {}");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("entity A { foo.B myReference }");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/MyFile.indextestlanguage", _builder.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(2, this.generated.size());
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "src-gen/B.txt"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "src-gen/A.txt"));
}
 

/**
 * Creates a new build request for this project.
 */
protected BuildRequest newBuildRequest(List<URI> changedFiles, List<URI> deletedFiles,
		List<IResourceDescription.Delta> externalDeltas, CancelIndicator cancelIndicator) {
	BuildRequest result = new BuildRequest();
	result.setBaseDir(baseDir);
	result.setState(
			new IndexState(indexState.getResourceDescriptions().copy(), indexState.getFileMappings().copy()));
	result.setResourceSet(createFreshResourceSet(result.getState().getResourceDescriptions()));
	result.setDirtyFiles(changedFiles);
	result.setDeletedFiles(deletedFiles);
	result.setExternalDeltas(externalDeltas);
	result.setAfterValidate((URI uri, Iterable<Issue> issues) -> {
		issueAcceptor.apply(uri, issues);
		return true;
	});
	result.setCancelIndicator(cancelIndicator);
	result.setIndexOnly(projectConfig.isIndexOnly());
	return result;
}
 

@Override
public void setUp() throws Exception {
	super.setUp();
	if (ReusedTypeProviderTest.typeProvider == null) {
		String pathToSources = "/org/eclipse/xtext/common/types/testSetups";
		List<String> files = ReusedTypeProviderTest.readResource(pathToSources + "/files.list");
		ResourceDescriptionsData part = new ResourceDescriptionsData(Collections.emptySet());
		XtextResourceSet resourceSet = resourceSetProvider.get();
		ProjectDescription projectDesc = new ProjectDescription();
		projectDesc.setName("my-test-project");
		projectDesc.attachToEmfObject(resourceSet);
		ChunkedResourceDescriptions index = new ChunkedResourceDescriptions(Collections.emptyMap(), resourceSet);
		index.setContainer(projectDesc.getName(), part);
		resourceSet.setClasspathURIContext(ReusedTypeProviderTest.class.getClassLoader());

		typeProviderFactory.createTypeProvider(resourceSet);
		BuildRequest buildRequest = new BuildRequest();
		for (String file : files) {
			if (file != null) {
				String fullPath = pathToSources + "/" + file;
				URL url = ReusedTypeProviderTest.class.getResource(fullPath);
				buildRequest.getDirtyFiles().add(URI.createURI(url.toExternalForm()));
			}
		}
		buildRequest.setResourceSet(resourceSet);
		buildRequest.setState(new IndexState(part, new Source2GeneratedMapping()));
		builder.build(buildRequest, (URI it) -> {
			return resourceServiceProviderRegistry.getResourceServiceProvider(it);
		});
		ReusedTypeProviderTest.typeProvider = typeProviderFactory.findTypeProvider(resourceSet);
	}
}
 

protected IndexState build(final BuildRequest buildRequest) {
  this.clean();
  final Function1<URI, IResourceServiceProvider> _function = (URI it) -> {
    return this.getLanguages().getResourceServiceProvider(it);
  };
  this.indexState = this.incrementalBuilder.build(buildRequest, _function).getIndexState();
  return this.indexState;
}
 

protected void withOutputConfig(final BuildRequest it, final Procedure1<? super OutputConfiguration> init) {
  final OutputConfiguration config = IterableExtensions.<OutputConfiguration>head(this.configurationProvider.getOutputConfigurations());
  init.apply(config);
  Pair<String, Set<OutputConfiguration>> _mappedTo = Pair.<String, Set<OutputConfiguration>>of(this.languageName, Collections.<OutputConfiguration>unmodifiableSet(CollectionLiterals.<OutputConfiguration>newHashSet(config)));
  final OutputConfigurationAdapter adapter = new OutputConfigurationAdapter(Collections.<String, Set<OutputConfiguration>>unmodifiableMap(CollectionLiterals.<String, Set<OutputConfiguration>>newHashMap(_mappedTo)));
  EList<Adapter> _eAdapters = it.getResourceSet().eAdapters();
  _eAdapters.add(adapter);
}
 

@Test
public void testSimpleMixedBuild() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("class A {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public mypack.MyClass someField");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/MyFile.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package mypack;");
    _builder_1.newLine();
    _builder_1.append("class MyClass {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("public String a;");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus(
      "src/mypack/MyClass.java", _builder_1.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(2, this.generated.size());
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/A.java"));
}
 

@Test
public void testSimpleMixedBuild04() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("import b.B");
    _builder.newLine();
    _builder.append("class A {");
    _builder.newLine();
    _builder.append("   ");
    _builder.append("def foo() {");
    _builder.newLine();
    _builder.append("      ");
    _builder.append("B.foo");
    _builder.newLine();
    _builder.append("   ");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/A.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package b;");
    _builder_1.newLine();
    _builder_1.append("public class B {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("public static String foo;");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus("src/b/B.java", _builder_1.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(2, this.generated.size());
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/A.java"));
}
 

@Test
public void testSimpleFullBuild() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("class A {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public String a");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public B someB");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.append("class B {");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/MyFile.xtend", _builder.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(4, this.generated.size());
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/B.java"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/A.java"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/.B.java._trace"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/.A.java._trace"));
}
 

@Test
public void testPackageInfo() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package foo;");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/foo/package-info.java", _builder.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
}
 

protected void withOutputConfig(BuildRequest it, Procedure1<? super OutputConfiguration> init) {
	OutputConfiguration config = Iterables.getFirst(configurationProvider.getOutputConfigurations(), null);
	init.apply(config);
	Map<String, Set<OutputConfiguration>> outputConfigurationsPerLanguage = new HashMap<>();
	outputConfigurationsPerLanguage.put(languageName, Sets.newHashSet(config));
	OutputConfigurationAdapter adapter = new OutputConfigurationAdapter(outputConfigurationsPerLanguage);
	it.getResourceSet().eAdapters().add(adapter);
}
 

@Test(expected = OperationCanceledException.class)
public void testCancellation() {
  final IncrementalBuilderTest.CancelOnFirstModel cancelOnFirstModel = new IncrementalBuilderTest.CancelOnFirstModel();
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("foo {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("entity A { foo.B myReference }");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/MyFile.indextestlanguage", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("foo {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("entity B {}");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus(
      "src/MyFile2.indextestlanguage", _builder_1.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1)));
    it.setCancelIndicator(cancelOnFirstModel);
    it.setAfterValidate(cancelOnFirstModel);
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
}
 

/**
 * Build this project.
 */
public IncrementalBuilder.Result doBuild(List<URI> dirtyFiles, List<URI> deletedFiles,
		List<IResourceDescription.Delta> externalDeltas, CancelIndicator cancelIndicator) {
	BuildRequest request = newBuildRequest(dirtyFiles, deletedFiles, externalDeltas, cancelIndicator);
	IncrementalBuilder.Result result = incrementalBuilder.build(request,
			languagesRegistry::getResourceServiceProvider);
	indexState = result.getIndexState();
	resourceSet = request.getResourceSet();
	indexProvider.get().put(projectDescription.getName(), indexState.getResourceDescriptions());
	return result;
}
 

@Test
public void testSimpleMixedBuild_02() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("class A {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def void doStuff(mypack.MyClass obj) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val A x = obj.a");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("println(\"Juhu \"+x)");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/MyFile.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package mypack;");
    _builder_1.newLine();
    _builder_1.append("class MyClass {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("public A a;");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus(
      "src/mypack/MyClass.java", _builder_1.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(2, this.generated.size());
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/A.java"));
}
 

@Test
public void testSimpleMixedBuild_03() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("class A extends mypack.MyClass {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def void doStuff(A obj) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val A x = obj.a");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("val mypack.MyClass x2 = obj.myClass");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("println(\"Juhu \"+x+\' - \'+x2.a)");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/MyFile.xtend", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package mypack;");
    _builder_1.newLine();
    _builder_1.append("public class MyClass extends Third {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("public A a;");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus(
      "src/mypack/MyClass.java", _builder_1.toString());
    StringConcatenation _builder_2 = new StringConcatenation();
    _builder_2.append("package mypack");
    _builder_2.newLine();
    _builder_2.append("class Third {");
    _builder_2.newLine();
    _builder_2.append("\t");
    _builder_2.append("public MyClass myClass");
    _builder_2.newLine();
    _builder_2.append("}");
    _builder_2.newLine();
    URI _minus_2 = this.operator_minus(
      "src/mypack/Third.xtend", _builder_2.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1, _minus_2)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(4, this.generated.size());
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/A.java"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/.A.java._trace"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/mypack/Third.java"));
  Assert.assertTrue(this.containsSuffix(this.generated.values(), "xtend-gen/mypack/.Third.java._trace"));
}
 

@Test
public void testGrammarAccessproblem() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package mypack;");
    _builder.newLine();
    _builder.append("public class FakeIssue60GrammarAccess {");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("private final GreetingElements pGreeting;");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public FakeIssue60GrammarAccess() {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("this.pGreeting = new GreetingElements();");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public class GreetingElements {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("public String getHelloKeyword_0() { return null; }");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public GreetingElements getGreetingAccess() {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("return pGreeting;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/mypack/FakeIssue60GrammarAccess.java", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package mypack");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("import mypack.FakeIssue60GrammarAccess$GreetingElements");
    _builder_1.newLine();
    _builder_1.newLine();
    _builder_1.append("class Demo {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("extension mypack.FakeIssue60GrammarAccess");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("GreetingElements elements");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("def void format() {");
    _builder_1.newLine();
    _builder_1.append("\t\t");
    _builder_1.append("greetingAccess.helloKeyword_0");
    _builder_1.newLine();
    _builder_1.append("\t\t");
    _builder_1.append("println(elements)");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus(
      "src/mypack/Demo.xtend", _builder_1.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(2, this.generated.size());
}
 

@Test
public void testInnerClassEnumProblem() {
  final Procedure1<BuildRequest> _function = (BuildRequest it) -> {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package mypack;");
    _builder.newLine();
    _builder.append("public class EnumTest {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public enum AB {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("A,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("B");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    URI _minus = this.operator_minus(
      "src/mypack/EnumTest.java", _builder.toString());
    StringConcatenation _builder_1 = new StringConcatenation();
    _builder_1.append("package mypack");
    _builder_1.newLine();
    _builder_1.append("class Demo {");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("def void format() {");
    _builder_1.newLine();
    _builder_1.append("\t\t");
    _builder_1.append("var EnumTest.AB x = EnumTest.AB.A");
    _builder_1.newLine();
    _builder_1.append("\t\t");
    _builder_1.append("println(x)");
    _builder_1.newLine();
    _builder_1.append("\t");
    _builder_1.append("}");
    _builder_1.newLine();
    _builder_1.append("}");
    _builder_1.newLine();
    URI _minus_1 = this.operator_minus(
      "src/mypack/Demo.xtend", _builder_1.toString());
    it.setDirtyFiles(Collections.<URI>unmodifiableList(CollectionLiterals.<URI>newArrayList(_minus, _minus_1)));
  };
  final BuildRequest buildRequest = this.newBuildRequest(_function);
  this.build(buildRequest);
  Assert.assertTrue(this.issues.toString(), this.issues.isEmpty());
  Assert.assertEquals(2, this.generated.size());
}
 

protected IndexState build(BuildRequest buildRequest) {
	clean();
	indexState = incrementalBuilder.build(buildRequest, it -> getLanguages().getResourceServiceProvider(it))
			.getIndexState();
	return indexState;
}