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Side by Side Diff: pkg/polymer_expressions/test/tokenizer_test.dart

Issue 141703024: Refactor of PolymerExpressions. Adds "as" expressions. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: syntax, bindings, and globals tests now passing in Safari Created 6 years, 6 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library tokenizer_test; 5 library tokenizer_test;
6 6
7 import 'package:polymer_expressions/tokenizer.dart'; 7 import 'package:polymer_expressions/tokenizer.dart';
8 import 'package:unittest/unittest.dart'; 8 import 'package:unittest/unittest.dart';
9 9
10 main() { 10 main() {
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60 60
61 test('should tokenize a ternary operator', () { 61 test('should tokenize a ternary operator', () {
62 expectTokens('a ? b : c', [ 62 expectTokens('a ? b : c', [
63 t(IDENTIFIER_TOKEN, 'a'), 63 t(IDENTIFIER_TOKEN, 'a'),
64 t(OPERATOR_TOKEN, '?'), 64 t(OPERATOR_TOKEN, '?'),
65 t(IDENTIFIER_TOKEN, 'b'), 65 t(IDENTIFIER_TOKEN, 'b'),
66 t(COLON_TOKEN, ':'), 66 t(COLON_TOKEN, ':'),
67 t(IDENTIFIER_TOKEN, 'c')]); 67 t(IDENTIFIER_TOKEN, 'c')]);
68 }); 68 });
69 69
70 test('should tokenize an iterate expression with "in" keyword', () { 70 test('should tokenize "in" expressions', () {
71 expectTokens('item in items', [ 71 expectTokens('item in items', [
72 t(IDENTIFIER_TOKEN, 'item'), 72 t(IDENTIFIER_TOKEN, 'item'),
73 t(KEYWORD_TOKEN, 'in'), 73 t(KEYWORD_TOKEN, 'in'),
74 t(IDENTIFIER_TOKEN, 'items')]); 74 t(IDENTIFIER_TOKEN, 'items')]);
75 }); 75 });
76 76
77 test('should takenize an "as" expression', () {
78 expectTokens('a as b', [
79 t(IDENTIFIER_TOKEN, 'a'),
80 t(KEYWORD_TOKEN, 'as'),
81 t(IDENTIFIER_TOKEN, 'b')]);
82 });
83
77 test('should tokenize keywords', () { 84 test('should tokenize keywords', () {
78 expectTokens('in', [t(KEYWORD_TOKEN, 'in')]); 85 expectTokens('in', [t(KEYWORD_TOKEN, 'in')]);
86 expectTokens('as', [t(KEYWORD_TOKEN, 'as')]);
79 expectTokens('this', [t(KEYWORD_TOKEN, 'this')]); 87 expectTokens('this', [t(KEYWORD_TOKEN, 'this')]);
80 }); 88 });
81 89
82 test('should tokenize groups', () { 90 test('should tokenize groups', () {
83 expectTokens('a(b)[]{}', [ 91 expectTokens('a(b)[]{}', [
84 t(IDENTIFIER_TOKEN, 'a'), 92 t(IDENTIFIER_TOKEN, 'a'),
85 t(GROUPER_TOKEN, '('), 93 t(GROUPER_TOKEN, '('),
86 t(IDENTIFIER_TOKEN, 'b'), 94 t(IDENTIFIER_TOKEN, 'b'),
87 t(GROUPER_TOKEN, ')'), 95 t(GROUPER_TOKEN, ')'),
88 t(GROUPER_TOKEN, '['), 96 t(GROUPER_TOKEN, '['),
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201 } else { 209 } else {
202 if (item.length != matchers.length) { 210 if (item.length != matchers.length) {
203 mismatchDescription.add('wrong lengths'); 211 mismatchDescription.add('wrong lengths');
204 } else { 212 } else {
205 mismatchDescription.add('was ').addDescriptionOf(item); 213 mismatchDescription.add('was ').addDescriptionOf(item);
206 } 214 }
207 } 215 }
208 } 216 }
209 217
210 } 218 }
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