55 lines
1.9 KiB
Dart
55 lines
1.9 KiB
Dart
// Copyright 2018 the Charts project authors. Please see the AUTHORS file
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// for details.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import 'package:flutter/material.dart' show BuildContext;
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import 'package:mockito/mockito.dart';
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import 'package:flutter/widgets.dart' show InheritedWidget;
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import 'package:test/test.dart';
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import 'package:charts_flutter/src/graphics_factory.dart';
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import 'package:charts_flutter/src/text_element.dart';
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// Can't use Mockito annotations with BuildContext yet? Fake it.
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class FakeBuildContext extends Fake implements BuildContext {
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@override
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T? dependOnInheritedWidgetOfExactType<T extends InheritedWidget>(
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{Object? aspect}) {
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return null;
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}
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}
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// Gave up trying to figure out how to use mockito for now.
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class FakeGraphicsFactoryHelper extends Fake implements GraphicsFactoryHelper {
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double textScaleFactor;
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FakeGraphicsFactoryHelper(this.textScaleFactor) {}
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@override
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double getTextScaleFactorOf(BuildContext context) => textScaleFactor;
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}
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void main() {
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test('Text element gets assigned scale factor', () {
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final context = FakeBuildContext();
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final helper = FakeGraphicsFactoryHelper(3.0);
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final graphicsFactory = new GraphicsFactory(context, helper: helper);
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final textElement =
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graphicsFactory.createTextElement('test') as TextElement;
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expect(textElement.text, equals('test'));
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expect(textElement.textScaleFactor, equals(3.0));
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});
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}
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