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Unified Diff: pkg/analysis_server/test/services/completion/keyword_contributor_test.dart

Issue 1471173003: hook new DartCompletionContributor API into existing framework (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: merge Created 5 years, 1 month ago
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Index: pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
diff --git a/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart b/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
deleted file mode 100644
index 4a2085f91b3fd1aceeddb2a2cccd30f703114654..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
+++ /dev/null
@@ -1,1424 +0,0 @@
-// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library test.services.completion.dart.keyword;
-
-import 'package:analysis_server/plugin/protocol/protocol.dart';
-import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
-import 'package:analysis_server/src/services/completion/keyword_contributor.dart';
-import 'package:analyzer/src/generated/scanner.dart';
-import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
-
-import '../../utils.dart';
-import 'completion_test_util.dart';
-
-main() {
- initializeTestEnvironment();
- defineReflectiveTests(KeywordContributorTest);
-}
-
-@reflectiveTest
-class KeywordContributorTest extends AbstractCompletionTest {
- static const List<Keyword> CLASS_BODY_KEYWORDS = const [
- Keyword.CONST,
- Keyword.DYNAMIC,
- Keyword.FACTORY,
- Keyword.FINAL,
- Keyword.GET,
- Keyword.OPERATOR,
- Keyword.SET,
- Keyword.STATIC,
- Keyword.VAR,
- Keyword.VOID
- ];
-
- static const List<Keyword> DECLARATION_KEYWORDS = const [
- Keyword.ABSTRACT,
- Keyword.CLASS,
- Keyword.CONST,
- Keyword.DYNAMIC,
- Keyword.FINAL,
- Keyword.TYPEDEF,
- Keyword.VAR,
- Keyword.VOID
- ];
-
- static const List<Keyword> DIRECTIVE_AND_DECLARATION_KEYWORDS = const [
- Keyword.ABSTRACT,
- Keyword.CLASS,
- Keyword.CONST,
- Keyword.DYNAMIC,
- Keyword.EXPORT,
- Keyword.FINAL,
- Keyword.IMPORT,
- Keyword.PART,
- Keyword.TYPEDEF,
- Keyword.VAR,
- Keyword.VOID
- ];
-
- static const List<Keyword> DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS =
- const [
- Keyword.ABSTRACT,
- Keyword.CLASS,
- Keyword.CONST,
- Keyword.DYNAMIC,
- Keyword.EXPORT,
- Keyword.FINAL,
- Keyword.IMPORT,
- Keyword.LIBRARY,
- Keyword.PART,
- Keyword.TYPEDEF,
- Keyword.VAR,
- Keyword.VOID
- ];
-
- static const List<String> NO_PSEUDO_KEYWORDS = const [];
-
- static const List<Keyword> STMT_START_IN_CLASS = const [
- Keyword.ASSERT,
- Keyword.CONST,
- Keyword.DO,
- Keyword.FINAL,
- Keyword.FOR,
- Keyword.IF,
- Keyword.NEW,
- Keyword.RETURN,
- Keyword.SUPER,
- Keyword.SWITCH,
- Keyword.THIS,
- Keyword.THROW,
- Keyword.TRY,
- Keyword.VAR,
- Keyword.VOID,
- Keyword.WHILE
- ];
-
- static const List<Keyword> STMT_START_IN_LOOP_IN_CLASS = const [
- Keyword.ASSERT,
- Keyword.BREAK,
- Keyword.CONST,
- Keyword.CONTINUE,
- Keyword.DO,
- Keyword.FINAL,
- Keyword.FOR,
- Keyword.IF,
- Keyword.NEW,
- Keyword.RETURN,
- Keyword.SUPER,
- Keyword.SWITCH,
- Keyword.THIS,
- Keyword.THROW,
- Keyword.TRY,
- Keyword.VAR,
- Keyword.VOID,
- Keyword.WHILE
- ];
-
- static const List<Keyword> STMT_START_IN_SWITCH_IN_CLASS = const [
- Keyword.ASSERT,
- Keyword.BREAK,
- Keyword.CASE,
- Keyword.CONST,
- Keyword.DEFAULT,
- Keyword.DO,
- Keyword.FINAL,
- Keyword.FOR,
- Keyword.IF,
- Keyword.NEW,
- Keyword.RETURN,
- Keyword.SUPER,
- Keyword.SWITCH,
- Keyword.THIS,
- Keyword.THROW,
- Keyword.TRY,
- Keyword.VAR,
- Keyword.VOID,
- Keyword.WHILE
- ];
-
- static const List<Keyword> STMT_START_IN_SWITCH_OUTSIDE_CLASS = const [
- Keyword.ASSERT,
- Keyword.BREAK,
- Keyword.CASE,
- Keyword.CONST,
- Keyword.DEFAULT,
- Keyword.DO,
- Keyword.FINAL,
- Keyword.FOR,
- Keyword.IF,
- Keyword.NEW,
- Keyword.RETURN,
- Keyword.SWITCH,
- Keyword.THROW,
- Keyword.TRY,
- Keyword.VAR,
- Keyword.VOID,
- Keyword.WHILE
- ];
-
- static const List<Keyword> STMT_START_OUTSIDE_CLASS = const [
- Keyword.ASSERT,
- Keyword.CONST,
- Keyword.DO,
- Keyword.FINAL,
- Keyword.FOR,
- Keyword.IF,
- Keyword.NEW,
- Keyword.RETURN,
- Keyword.SWITCH,
- Keyword.THROW,
- Keyword.TRY,
- Keyword.VAR,
- Keyword.VOID,
- Keyword.WHILE
- ];
-
- static const List<Keyword> STMT_START_IN_LOOP_OUTSIDE_CLASS = const [
- Keyword.ASSERT,
- Keyword.BREAK,
- Keyword.CONST,
- Keyword.CONTINUE,
- Keyword.DO,
- Keyword.FINAL,
- Keyword.FOR,
- Keyword.IF,
- Keyword.NEW,
- Keyword.RETURN,
- Keyword.SWITCH,
- Keyword.THROW,
- Keyword.TRY,
- Keyword.VAR,
- Keyword.VOID,
- Keyword.WHILE
- ];
-
- static const List<Keyword> EXPRESSION_START_INSTANCE = const [
- Keyword.CONST,
- Keyword.FALSE,
- Keyword.NEW,
- Keyword.NULL,
- Keyword.SUPER,
- Keyword.THIS,
- Keyword.TRUE,
- ];
-
- static const List<Keyword> EXPRESSION_START_NO_INSTANCE = const [
- Keyword.CONST,
- Keyword.FALSE,
- Keyword.NEW,
- Keyword.NULL,
- Keyword.TRUE,
- ];
-
- void assertSuggestKeywords(Iterable<Keyword> expectedKeywords,
- {List<String> pseudoKeywords: NO_PSEUDO_KEYWORDS,
- int relevance: DART_RELEVANCE_KEYWORD}) {
- Set<String> expectedCompletions = new Set<String>();
- Map<String, int> expectedOffsets = <String, int>{};
- Set<String> actualCompletions = new Set<String>();
- expectedCompletions.addAll(expectedKeywords.map((k) => k.syntax));
- expectedCompletions.addAll(pseudoKeywords);
- for (CompletionSuggestion s in request.suggestions) {
- if (s.kind == CompletionSuggestionKind.KEYWORD) {
- Keyword k = Keyword.keywords[s.completion];
- if (k == null && !expectedCompletions.contains(s.completion)) {
- fail('Invalid keyword suggested: ${s.completion}');
- } else {
- if (!actualCompletions.add(s.completion)) {
- fail('Duplicate keyword suggested: ${s.completion}');
- }
- }
- }
- }
- if (!_equalSets(expectedCompletions, actualCompletions)) {
- StringBuffer msg = new StringBuffer();
- msg.writeln('Expected:');
- _appendCompletions(msg, expectedCompletions, actualCompletions);
- msg.writeln('but found:');
- _appendCompletions(msg, actualCompletions, expectedCompletions);
- fail(msg.toString());
- }
- for (CompletionSuggestion s in request.suggestions) {
- if (s.kind == CompletionSuggestionKind.KEYWORD) {
- if (s.completion.startsWith(Keyword.IMPORT.syntax)) {
- int importRelevance = relevance;
- if (importRelevance == DART_RELEVANCE_HIGH &&
- s.completion == "import '';") {
- ++importRelevance;
- }
- expect(s.relevance, equals(importRelevance), reason: s.completion);
- } else {
- if (s.completion == Keyword.RETHROW.syntax) {
- expect(s.relevance, equals(relevance - 1), reason: s.completion);
- } else {
- expect(s.relevance, equals(relevance), reason: s.completion);
- }
- }
- int expectedOffset = expectedOffsets[s.completion];
- if (expectedOffset == null) {
- expectedOffset = s.completion.length;
- }
- expect(s.selectionOffset, equals(expectedOffset));
- expect(s.selectionLength, equals(0));
- expect(s.isDeprecated, equals(false));
- expect(s.isPotential, equals(false));
- }
- }
- }
-
- fail_import_partial() {
- addTestSource('imp^ import "package:foo/foo.dart"; import "bar.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertNotSuggested('class');
- }
-
- fail_import_partial4() {
- addTestSource('^ imp import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertNotSuggested('class');
- }
-
- fail_import_partial5() {
- addTestSource('library libA; imp^ import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertNotSuggested('class');
- }
-
- fail_import_partial6() {
- addTestSource(
- 'library bar; import "zoo.dart"; imp^ import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertNotSuggested('class');
- }
-
- @override
- void setUpContributor() {
- contributor = new KeywordContributor();
- }
-
- test_after_class() {
- addTestSource('class A {} ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DECLARATION_KEYWORDS, relevance: DART_RELEVANCE_HIGH);
- }
-
- test_after_class2() {
- addTestSource('class A {} c^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DECLARATION_KEYWORDS, relevance: DART_RELEVANCE_HIGH);
- }
-
- test_after_import() {
- addTestSource('import "foo"; ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_after_import2() {
- addTestSource('import "foo"; c^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_anonymous_function_async() {
- addTestSource('main() {foo(() ^ {}}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([],
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_anonymous_function_async2() {
- addTestSource('main() {foo(() a^ {}}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS, pseudoKeywords: ['async']);
- }
-
- test_anonymous_function_async3() {
- addTestSource('main() {foo(() async ^ {}}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_argument() {
- addTestSource('main() {foo(^);}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_argument2() {
- addTestSource('main() {foo(n^);}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_argument_literal() {
- addTestSource('main() {foo("^");}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_argument_named() {
- addTestSource('main() {foo(bar: ^);}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_argument_named2() {
- addTestSource('main() {foo(bar: n^);}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_argument_named_literal() {
- addTestSource('main() {foo(bar: "^");}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_assignment_field() {
- addTestSource('class A {var foo = ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_assignment_field2() {
- addTestSource('class A {var foo = n^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_assignment_local() {
- addTestSource('main() {var foo = ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_assignment_local2() {
- addTestSource('main() {var foo = n^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_assignment_local2_async() {
- addTestSource('main() async {var foo = n^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE,
- pseudoKeywords: ['await']);
- }
-
- test_assignment_local_async() {
- addTestSource('main() async {var foo = ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE,
- pseudoKeywords: ['await']);
- }
-
- test_before_import() {
- addTestSource('^ import foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(
- [Keyword.EXPORT, Keyword.IMPORT, Keyword.LIBRARY, Keyword.PART],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_catch() {
- addTestSource('main() {try {} catch (e) {^}}}');
- expect(computeFast(), isTrue);
- var keywords = <Keyword>[];
- keywords.addAll(STMT_START_OUTSIDE_CLASS);
- keywords.add(Keyword.RETHROW);
- assertSuggestKeywords(keywords, relevance: DART_RELEVANCE_KEYWORD);
- }
-
- test_class() {
- addTestSource('class A e^ { }');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.EXTENDS, Keyword.IMPLEMENTS],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_body() {
- addTestSource('class A {^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS);
- }
-
- test_class_body_beginning() {
- addTestSource('class A {^ var foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS);
- }
-
- test_class_body_between() {
- addTestSource('class A {var bar; ^ var foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS);
- }
-
- test_class_body_end() {
- addTestSource('class A {var foo; ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS);
- }
-
- test_class_extends() {
- addTestSource('class A extends foo ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IMPLEMENTS, Keyword.WITH],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_extends2() {
- addTestSource('class A extends foo i^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IMPLEMENTS, Keyword.WITH],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_extends3() {
- addTestSource('class A extends foo i^ { }');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IMPLEMENTS, Keyword.WITH],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_extends_name() {
- addTestSource('class A extends ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_class_implements() {
- addTestSource('class A ^ implements foo');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.EXTENDS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_implements2() {
- addTestSource('class A e^ implements foo');
- expect(computeFast(), isTrue);
- // TODO (danrubel) refinement: don't suggest implements
- assertSuggestKeywords([Keyword.EXTENDS, Keyword.IMPLEMENTS],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_implements3() {
- addTestSource('class A e^ implements foo { }');
- expect(computeFast(), isTrue);
- // TODO (danrubel) refinement: don't suggest implements
- assertSuggestKeywords([Keyword.EXTENDS, Keyword.IMPLEMENTS],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_implements_name() {
- addTestSource('class A implements ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_class_name() {
- addTestSource('class ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_class_noBody() {
- addTestSource('class A ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.EXTENDS, Keyword.IMPLEMENTS],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_noBody2() {
- addTestSource('class A e^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.EXTENDS, Keyword.IMPLEMENTS],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_noBody3() {
- addTestSource('class A e^ String foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.EXTENDS, Keyword.IMPLEMENTS],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_with() {
- addTestSource('class A extends foo with bar ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IMPLEMENTS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_with2() {
- addTestSource('class A extends foo with bar i^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IMPLEMENTS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_with3() {
- addTestSource('class A extends foo with bar i^ { }');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IMPLEMENTS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_class_with_name() {
- addTestSource('class A extends foo with ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_constructor_param() {
- addTestSource('class A { A(^) {});}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.THIS]);
- }
-
- test_constructor_param2() {
- addTestSource('class A { A(t^) {});}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.THIS]);
- }
-
- test_do_break_continue() {
- addTestSource('main() {do {^} while (true);}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_LOOP_OUTSIDE_CLASS,
- relevance: DART_RELEVANCE_KEYWORD);
- }
-
- test_do_break_continue2() {
- addTestSource('class A {foo() {do {^} while (true);}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_LOOP_IN_CLASS,
- relevance: DART_RELEVANCE_KEYWORD);
- }
-
- test_empty() {
- addTestSource('^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_for_break_continue() {
- addTestSource('main() {for (int x in myList) {^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_LOOP_OUTSIDE_CLASS,
- relevance: DART_RELEVANCE_KEYWORD);
- }
-
- test_for_break_continue2() {
- addTestSource('class A {foo() {for (int x in myList) {^}}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_LOOP_IN_CLASS,
- relevance: DART_RELEVANCE_KEYWORD);
- }
-
- test_for_expression_in() {
- addTestSource('main() {for (int x i^)}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IN], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_for_expression_in2() {
- addTestSource('main() {for (int x in^)}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IN], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_for_expression_init() {
- addTestSource('main() {for (int x = i^)}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_for_expression_init2() {
- addTestSource('main() {for (int x = in^)}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_function_async() {
- addTestSource('main()^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DECLARATION_KEYWORDS,
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_function_async2() {
- addTestSource('main()^{}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([],
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_function_async3() {
- addTestSource('main()a^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DECLARATION_KEYWORDS,
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_function_async4() {
- addTestSource('main()a^{}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DECLARATION_KEYWORDS,
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_function_async5() {
- addTestSource('main()a^ Foo foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DECLARATION_KEYWORDS,
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_function_body_inClass_constructorInitializer() {
- addTestSource(r'''
-foo(p) {}
-class A {
- final f;
- A() : f = foo(() {^});
-}
-''');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_function_body_inClass_constructorInitializer_async() {
- addTestSource(r'''
-foo(p) {}
-class A {
- final f;
- A() : f = foo(() async {^});
-}
-''');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS, pseudoKeywords: ['await']);
- }
-
- test_function_body_inClass_field() {
- addTestSource(r'''
-class A {
- var f = () {^};
-}
-''');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_function_body_inClass_methodBody() {
- addTestSource(r'''
-class A {
- m() {
- f() {^};
- }
-}
-''');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_function_body_inClass_methodBody_inFunction() {
- addTestSource(r'''
-class A {
- m() {
- f() {
- f2() {^};
- };
- }
-}
-''');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_function_body_inClass_methodBody_inFunction_async() {
- addTestSource(r'''
-class A {
- m() {
- f() {
- f2() async {^};
- };
- }
-}
-''');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS, pseudoKeywords: ['await']);
- }
-
- test_function_body_inUnit() {
- addTestSource('main() {^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_function_body_inUnit_afterBlock() {
- addTestSource('main() {{}^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_function_body_inUnit_async() {
- addTestSource('main() async {^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS, pseudoKeywords: ['await']);
- }
-
- test_if_expression_in_class() {
- addTestSource('class A {foo() {if (^) }}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_if_expression_in_class2() {
- addTestSource('class A {foo() {if (n^) }}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_if_expression_in_function() {
- addTestSource('foo() {if (^) }');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_if_expression_in_function2() {
- addTestSource('foo() {if (n^) }');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_if_in_class() {
- addTestSource('class A {foo() {if (true) ^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_if_in_class2() {
- addTestSource('class A {foo() {if (true) ^;}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_if_in_class3() {
- addTestSource('class A {foo() {if (true) r^;}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_if_in_class4() {
- addTestSource('class A {foo() {if (true) ^ go();}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_if_outside_class() {
- addTestSource('foo() {if (true) ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_if_outside_class2() {
- addTestSource('foo() {if (true) ^;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_if_outside_class3() {
- addTestSource('foo() {if (true) r^;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_if_outside_class4() {
- addTestSource('foo() {if (true) ^ go();}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_OUTSIDE_CLASS);
- }
-
- test_import() {
- addTestSource('import "foo" deferred as foo ^;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([],
- pseudoKeywords: ['show', 'hide'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_as() {
- addTestSource('import "foo" deferred ^;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_as2() {
- addTestSource('import "foo" deferred a^;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_as3() {
- addTestSource('import "foo" deferred a^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred() {
- addTestSource('import "foo" ^ as foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.DEFERRED], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred2() {
- addTestSource('import "foo" d^ as foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.DEFERRED], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred3() {
- addTestSource('import "foo" d^ show foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred4() {
- addTestSource('import "foo" d^ hide foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred5() {
- addTestSource('import "foo" d^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred6() {
- addTestSource('import "foo" d^ import');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_as() {
- addTestSource('import "foo" ^;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_as2() {
- addTestSource('import "foo" d^;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_as3() {
- addTestSource('import "foo" ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_as4() {
- addTestSource('import "foo" d^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_as5() {
- addTestSource('import "foo" sh^ import "bar"; import "baz";');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.AS],
- pseudoKeywords: ['deferred as', 'show', 'hide'],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_not() {
- addTestSource('import "foo" as foo ^;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([],
- pseudoKeywords: ['show', 'hide'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_import_deferred_partial() {
- addTestSource('import "package:foo/foo.dart" def^ as foo;');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.DEFERRED], relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 30);
- expect(request.replacementLength, 3);
- }
-
- test_import_incomplete() {
- addTestSource('import "^"');
- expect(computeFast(), isTrue);
- assertNoSuggestions();
- }
-
- test_import_partial() {
- addTestSource('imp^ import "package:foo/foo.dart"; import "bar.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 0);
- expect(request.replacementLength, 3);
- }
-
- test_import_partial2() {
- addTestSource('^imp import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 0);
- expect(request.replacementLength, 3);
- }
-
- test_import_partial3() {
- addTestSource(' ^imp import "package:foo/foo.dart"; import "bar.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 1);
- expect(request.replacementLength, 3);
- }
-
- test_import_partial4() {
- addTestSource('^ imp import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 0);
- expect(request.replacementLength, 0);
- }
-
- test_import_partial5() {
- addTestSource('library libA; imp^ import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 14);
- expect(request.replacementLength, 3);
- }
-
- test_import_partial6() {
- addTestSource(
- 'library bar; import "zoo.dart"; imp^ import "package:foo/foo.dart";');
- expect(computeFast(), isTrue);
- // TODO(danrubel) should not suggest declaration keywords
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 32);
- expect(request.replacementLength, 3);
- }
-
- test_inComment_block() {
- addTestSource('''
-main() {
- /* text ^ */
- print(42);
-}
-''');
- expect(computeFast(), isTrue);
- assertNoSuggestions();
- }
-
- test_inComment_endOfLine() {
- addTestSource('''
-main() {
- // text ^
-}
-''');
- expect(computeFast(), isTrue);
- assertNoSuggestions();
- }
-
- test_is_expression() {
- addTestSource('main() {if (x is^)}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.IS], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_library() {
- addTestSource('library foo;^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_library_declaration() {
- addTestSource('library ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_library_declaration2() {
- addTestSource('library a^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_library_declaration3() {
- addTestSource('library a.^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_library_name() {
- addTestSource('library ^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_method_async() {
- addTestSource('class A { foo() ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS, pseudoKeywords: ['async']);
- }
-
- test_method_async2() {
- addTestSource('class A { foo() ^{}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([],
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_method_async3() {
- addTestSource('class A { foo() a^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS, pseudoKeywords: ['async']);
- }
-
- test_method_async4() {
- addTestSource('class A { foo() a^{}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS, pseudoKeywords: ['async']);
- }
-
- test_method_async5() {
- addTestSource('class A { foo() ^ Foo foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS, pseudoKeywords: ['async']);
- }
-
- test_method_async6() {
- addTestSource('class A { foo() a^ Foo foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS, pseudoKeywords: ['async']);
- }
-
- test_method_async7() {
- addTestSource('class A { foo() ^ => Foo foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([],
- pseudoKeywords: ['async'], relevance: DART_RELEVANCE_HIGH);
- }
-
- test_method_async8() {
- addTestSource('class A { foo() a^ Foo foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(CLASS_BODY_KEYWORDS, pseudoKeywords: ['async']);
- }
-
- test_method_body() {
- addTestSource('class A { foo() {^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS);
- }
-
- test_method_body2() {
- addTestSource('class A { foo() => ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_method_body3() {
- addTestSource('class A { foo() => ^ Foo foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_method_body4() {
- addTestSource('class A { foo() => ^;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_method_body_async() {
- addTestSource('class A { foo() async {^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_CLASS, pseudoKeywords: ['await']);
- }
-
- test_method_body_async2() {
- addTestSource('class A { foo() async => ^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE, pseudoKeywords: ['await']);
- }
-
- test_method_body_async3() {
- addTestSource('class A { foo() async => ^ Foo foo;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE, pseudoKeywords: ['await']);
- }
-
- test_method_body_async4() {
- addTestSource('class A { foo() async => ^;}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE, pseudoKeywords: ['await']);
- }
-
- test_method_body_expression1() {
- addTestSource('class A { foo() {return b == true ? ^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_method_body_expression2() {
- addTestSource('class A { foo() {return b == true ? 1 : ^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_method_body_return() {
- addTestSource('class A { foo() {return ^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_INSTANCE);
- }
-
- test_method_param() {
- addTestSource('class A { foo(^) {});}');
- expect(computeFast(), isTrue);
- assertNoSuggestions();
- }
-
- test_method_param2() {
- addTestSource('class A { foo(t^) {});}');
- expect(computeFast(), isTrue);
- assertNoSuggestions();
- }
-
- test_named_constructor_invocation() {
- addTestSource('void main() {new Future.^}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_newInstance() {
- addTestSource('class A { foo() {new ^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_newInstance2() {
- addTestSource('class A { foo() {new ^ print("foo");}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_newInstance_prefixed() {
- addTestSource('class A { foo() {new A.^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_newInstance_prefixed2() {
- addTestSource('class A { foo() {new A.^ print("foo");}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_part_of() {
- addTestSource('part of foo;^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_partial_class() {
- addTestSource('cl^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_DECLARATION_AND_LIBRARY_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_partial_class2() {
- addTestSource('library a; cl^');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(DIRECTIVE_AND_DECLARATION_KEYWORDS,
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_prefixed_field() {
- addTestSource('class A { int x; foo() {x.^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_prefixed_field2() {
- addTestSource('class A { int x; foo() {x.^ print("foo");}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_prefixed_library() {
- addTestSource('import "b" as b; class A { foo() {b.^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_prefixed_local() {
- addTestSource('class A { foo() {int x; x.^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_prefixed_local2() {
- addTestSource('class A { foo() {int x; x.^ print("foo");}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_property_access() {
- addTestSource('class A { get x => 7; foo() {new A().^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([]);
- }
-
- test_switch_expression() {
- addTestSource('main() {switch(^) {}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_switch_expression2() {
- addTestSource('main() {switch(n^) {}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_switch_expression3() {
- addTestSource('main() {switch(n^)}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(EXPRESSION_START_NO_INSTANCE);
- }
-
- test_switch_start() {
- addTestSource('main() {switch(1) {^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_switch_start2() {
- addTestSource('main() {switch(1) {^ case 1:}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_switch_start3() {
- addTestSource('main() {switch(1) {^default:}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_switch_start4() {
- addTestSource('main() {switch(1) {^ default:}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- }
-
- test_switch_start5() {
- addTestSource('main() {switch(1) {c^ default:}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 19);
- expect(request.replacementLength, 1);
- }
-
- test_switch_start6() {
- addTestSource('main() {switch(1) {c^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 19);
- expect(request.replacementLength, 1);
- }
-
- test_switch_start7() {
- addTestSource('main() {switch(1) { c^ }}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords([Keyword.CASE, Keyword.DEFAULT],
- relevance: DART_RELEVANCE_HIGH);
- expect(request.replacementOffset, 20);
- expect(request.replacementLength, 1);
- }
-
- test_switch_statement() {
- addTestSource('main() {switch(1) {case 1:^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_SWITCH_OUTSIDE_CLASS);
- }
-
- test_switch_statement2() {
- addTestSource('class A{foo() {switch(1) {case 1:^}}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_SWITCH_IN_CLASS);
- }
-
- test_while_break_continue() {
- addTestSource('main() {while (true) {^}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_LOOP_OUTSIDE_CLASS,
- relevance: DART_RELEVANCE_KEYWORD);
- }
-
- test_while_break_continue2() {
- addTestSource('class A {foo() {while (true) {^}}}');
- expect(computeFast(), isTrue);
- assertSuggestKeywords(STMT_START_IN_LOOP_IN_CLASS,
- relevance: DART_RELEVANCE_KEYWORD);
- }
-
- void _appendCompletions(
- StringBuffer msg, Iterable<String> completions, Iterable<String> other) {
- List<String> sorted = completions.toList();
- sorted.sort((c1, c2) => c1.compareTo(c2));
- sorted.forEach(
- (c) => msg.writeln(' $c, ${other.contains(c) ? '' : '<<<<<<<<<<<'}'));
- }
-
- bool _equalSets(Iterable<String> iter1, Iterable<String> iter2) {
- if (iter1.length != iter2.length) return false;
- if (iter1.any((c) => !iter2.contains(c))) return false;
- if (iter2.any((c) => !iter1.contains(c))) return false;
- return true;
- }
-}
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