| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| test('TextTheme control test', () { |
| final Typography typography = new Typography(platform: TargetPlatform.android); |
| expect(typography.black, equals(typography.black.copyWith())); |
| expect(typography.black, equals(typography.black.apply())); |
| expect(typography.black.hashCode, equals(typography.black.copyWith().hashCode)); |
| expect(typography.black, isNot(equals(typography.white))); |
| }); |
| |
| test('Typography is defined for all target platforms', () { |
| for (TargetPlatform platform in TargetPlatform.values) { |
| final Typography typography = new Typography(platform: platform); |
| expect(typography, isNotNull, reason: 'null typography for $platform'); |
| expect(typography.black, isNotNull, reason: 'null black typography for $platform'); |
| expect(typography.white, isNotNull, reason: 'null white typography for $platform'); |
| } |
| }); |
| |
| test('Typography on Android, Fuchsia defaults to Roboto', () { |
| expect(new Typography(platform: TargetPlatform.android).black.title.fontFamily, 'Roboto'); |
| expect(new Typography(platform: TargetPlatform.fuchsia).black.title.fontFamily, 'Roboto'); |
| }); |
| |
| test('Typography on iOS defaults to the correct SF font family based on size', () { |
| // Ref: https://developer.apple.com/ios/human-interface-guidelines/visual-design/typography/ |
| final Matcher hasCorrectFont = predicate((TextStyle s) { |
| return s.fontFamily == (s.fontSize <= 19.0 ? '.SF UI Text' : '.SF UI Display'); |
| }, 'Uses SF Display font for font sizes over 19.0, otherwise SF Text font'); |
| |
| final Typography typography = new Typography(platform: TargetPlatform.iOS); |
| for (TextTheme textTheme in <TextTheme>[typography.black, typography.white]) { |
| expect(textTheme.display4, hasCorrectFont); |
| expect(textTheme.display3, hasCorrectFont); |
| expect(textTheme.display2, hasCorrectFont); |
| expect(textTheme.display1, hasCorrectFont); |
| expect(textTheme.headline, hasCorrectFont); |
| expect(textTheme.title, hasCorrectFont); |
| expect(textTheme.subhead, hasCorrectFont); |
| expect(textTheme.body2, hasCorrectFont); |
| expect(textTheme.body1, hasCorrectFont); |
| expect(textTheme.caption, hasCorrectFont); |
| expect(textTheme.button, hasCorrectFont); |
| } |
| }); |
| } |