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226 lines
10 KiB
Dart
226 lines
10 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
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void main() {
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test('ButtonStyle copyWith, merge, ==, hashCode basics', () {
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expect(const ButtonStyle(), const ButtonStyle().copyWith());
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expect(const ButtonStyle().merge(const ButtonStyle()), const ButtonStyle());
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expect(const ButtonStyle().hashCode, const ButtonStyle().copyWith().hashCode);
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});
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test('ButtonStyle lerp special cases', () {
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expect(ButtonStyle.lerp(null, null, 0), null);
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const ButtonStyle data = ButtonStyle();
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expect(identical(ButtonStyle.lerp(data, data, 0.5), data), true);
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});
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test('ButtonStyle defaults', () {
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const ButtonStyle style = ButtonStyle();
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expect(style.textStyle, null);
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expect(style.backgroundColor, null);
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expect(style.foregroundColor, null);
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expect(style.overlayColor, null);
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expect(style.shadowColor, null);
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expect(style.surfaceTintColor, null);
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expect(style.elevation, null);
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expect(style.padding, null);
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expect(style.minimumSize, null);
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expect(style.fixedSize, null);
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expect(style.maximumSize, null);
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expect(style.iconColor, null);
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expect(style.iconSize, null);
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expect(style.side, null);
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expect(style.shape, null);
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expect(style.mouseCursor, null);
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expect(style.visualDensity, null);
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expect(style.tapTargetSize, null);
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expect(style.animationDuration, null);
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expect(style.enableFeedback, null);
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});
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testWidgetsWithLeakTracking('Default ButtonStyle debugFillProperties', (WidgetTester tester) async {
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final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
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const ButtonStyle().debugFillProperties(builder);
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final List<String> description = builder.properties
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.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
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.map((DiagnosticsNode node) => node.toString())
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.toList();
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expect(description, <String>[]);
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});
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testWidgetsWithLeakTracking('ButtonStyle debugFillProperties', (WidgetTester tester) async {
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final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
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const ButtonStyle(
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textStyle: MaterialStatePropertyAll<TextStyle>(TextStyle(fontSize: 10.0)),
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backgroundColor: MaterialStatePropertyAll<Color>(Color(0xfffffff1)),
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foregroundColor: MaterialStatePropertyAll<Color>(Color(0xfffffff2)),
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overlayColor: MaterialStatePropertyAll<Color>(Color(0xfffffff3)),
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shadowColor: MaterialStatePropertyAll<Color>(Color(0xfffffff4)),
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surfaceTintColor: MaterialStatePropertyAll<Color>(Color(0xfffffff5)),
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elevation: MaterialStatePropertyAll<double>(1.5),
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padding: MaterialStatePropertyAll<EdgeInsets>(EdgeInsets.all(1.0)),
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minimumSize: MaterialStatePropertyAll<Size>(Size(1.0, 2.0)),
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side: MaterialStatePropertyAll<BorderSide>(BorderSide(width: 4.0, color: Color(0xfffffff6))),
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maximumSize: MaterialStatePropertyAll<Size>(Size(100.0, 200.0)),
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iconColor: MaterialStatePropertyAll<Color>(Color(0xfffffff6)),
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iconSize: MaterialStatePropertyAll<double>(48.1),
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shape: MaterialStatePropertyAll<OutlinedBorder>(StadiumBorder()),
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mouseCursor: MaterialStatePropertyAll<MouseCursor>(SystemMouseCursors.forbidden),
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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animationDuration: Duration(seconds: 1),
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enableFeedback: true,
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).debugFillProperties(builder);
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final List<String> description = builder.properties
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.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
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.map((DiagnosticsNode node) => node.toString())
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.toList();
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expect(description, <String>[
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'textStyle: MaterialStatePropertyAll(TextStyle(inherit: true, size: 10.0))',
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'backgroundColor: MaterialStatePropertyAll(Color(0xfffffff1))',
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'foregroundColor: MaterialStatePropertyAll(Color(0xfffffff2))',
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'overlayColor: MaterialStatePropertyAll(Color(0xfffffff3))',
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'shadowColor: MaterialStatePropertyAll(Color(0xfffffff4))',
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'surfaceTintColor: MaterialStatePropertyAll(Color(0xfffffff5))',
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'elevation: MaterialStatePropertyAll(1.5)',
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'padding: MaterialStatePropertyAll(EdgeInsets.all(1.0))',
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'minimumSize: MaterialStatePropertyAll(Size(1.0, 2.0))',
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'maximumSize: MaterialStatePropertyAll(Size(100.0, 200.0))',
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'iconColor: MaterialStatePropertyAll(Color(0xfffffff6))',
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'iconSize: MaterialStatePropertyAll(48.1)',
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'side: MaterialStatePropertyAll(BorderSide(color: Color(0xfffffff6), width: 4.0))',
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'shape: MaterialStatePropertyAll(StadiumBorder(BorderSide(width: 0.0, style: none)))',
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'mouseCursor: MaterialStatePropertyAll(SystemMouseCursor(forbidden))',
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'tapTargetSize: shrinkWrap',
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'animationDuration: 0:00:01.000000',
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'enableFeedback: true',
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]);
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});
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testWidgetsWithLeakTracking('ButtonStyle copyWith, merge', (WidgetTester tester) async {
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const MaterialStateProperty<TextStyle> textStyle = MaterialStatePropertyAll<TextStyle>(TextStyle(fontSize: 10));
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const MaterialStateProperty<Color> backgroundColor = MaterialStatePropertyAll<Color>(Color(0xfffffff1));
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const MaterialStateProperty<Color> foregroundColor = MaterialStatePropertyAll<Color>(Color(0xfffffff2));
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const MaterialStateProperty<Color> overlayColor = MaterialStatePropertyAll<Color>(Color(0xfffffff3));
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const MaterialStateProperty<Color> shadowColor = MaterialStatePropertyAll<Color>(Color(0xfffffff4));
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const MaterialStateProperty<Color> surfaceTintColor = MaterialStatePropertyAll<Color>(Color(0xfffffff5));
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const MaterialStateProperty<double> elevation = MaterialStatePropertyAll<double>(1);
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const MaterialStateProperty<EdgeInsets> padding = MaterialStatePropertyAll<EdgeInsets>(EdgeInsets.all(1));
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const MaterialStateProperty<Size> minimumSize = MaterialStatePropertyAll<Size>(Size(1, 2));
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const MaterialStateProperty<Size> fixedSize = MaterialStatePropertyAll<Size>(Size(3, 4));
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const MaterialStateProperty<Size> maximumSize = MaterialStatePropertyAll<Size>(Size(5, 6));
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const MaterialStateProperty<Color> iconColor = MaterialStatePropertyAll<Color>(Color(0xfffffff6));
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const MaterialStateProperty<double> iconSize = MaterialStatePropertyAll<double>(48.0);
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const MaterialStateProperty<BorderSide> side = MaterialStatePropertyAll<BorderSide>(BorderSide());
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const MaterialStateProperty<OutlinedBorder> shape = MaterialStatePropertyAll<OutlinedBorder>(StadiumBorder());
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const MaterialStateProperty<MouseCursor> mouseCursor = MaterialStatePropertyAll<MouseCursor>(SystemMouseCursors.forbidden);
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const VisualDensity visualDensity = VisualDensity.compact;
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const MaterialTapTargetSize tapTargetSize = MaterialTapTargetSize.shrinkWrap;
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const Duration animationDuration = Duration(seconds: 1);
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const bool enableFeedback = true;
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const ButtonStyle style = ButtonStyle(
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textStyle: textStyle,
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backgroundColor: backgroundColor,
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foregroundColor: foregroundColor,
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overlayColor: overlayColor,
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shadowColor: shadowColor,
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surfaceTintColor: surfaceTintColor,
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elevation: elevation,
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padding: padding,
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minimumSize: minimumSize,
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fixedSize: fixedSize,
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maximumSize: maximumSize,
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iconColor: iconColor,
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iconSize: iconSize,
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side: side,
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shape: shape,
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mouseCursor: mouseCursor,
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visualDensity: visualDensity,
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tapTargetSize: tapTargetSize,
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animationDuration: animationDuration,
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enableFeedback: enableFeedback,
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);
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expect(
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style,
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const ButtonStyle().copyWith(
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textStyle: textStyle,
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backgroundColor: backgroundColor,
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foregroundColor: foregroundColor,
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overlayColor: overlayColor,
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shadowColor: shadowColor,
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surfaceTintColor: surfaceTintColor,
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elevation: elevation,
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padding: padding,
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minimumSize: minimumSize,
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fixedSize: fixedSize,
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maximumSize: maximumSize,
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iconColor: iconColor,
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iconSize: iconSize,
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side: side,
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shape: shape,
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mouseCursor: mouseCursor,
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visualDensity: visualDensity,
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tapTargetSize: tapTargetSize,
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animationDuration: animationDuration,
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enableFeedback: enableFeedback,
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),
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);
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expect(
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style,
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const ButtonStyle().merge(style),
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);
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expect(
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style.copyWith(),
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style.merge(const ButtonStyle()),
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);
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});
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test('ButtonStyle.lerp BorderSide', () {
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// This is regression test for https://github.com/flutter/flutter/pull/78051
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expect(ButtonStyle.lerp(null, null, 0), null);
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expect(ButtonStyle.lerp(null, null, 0.5), null);
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expect(ButtonStyle.lerp(null, null, 1), null);
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const BorderSide blackSide = BorderSide();
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const BorderSide whiteSide = BorderSide(color: Color(0xFFFFFFFF));
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const BorderSide emptyBlackSide = BorderSide(width: 0, color: Color(0x00000000));
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const ButtonStyle blackStyle = ButtonStyle(side: MaterialStatePropertyAll<BorderSide>(blackSide));
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const ButtonStyle whiteStyle = ButtonStyle(side: MaterialStatePropertyAll<BorderSide>(whiteSide));
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// MaterialState.all<Foo>(value) properties resolve to value
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// for any set of MaterialStates.
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const Set<MaterialState> states = <MaterialState>{ };
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expect(ButtonStyle.lerp(blackStyle, blackStyle, 0)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, blackStyle, 0.5)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, blackStyle, 1)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, null, 0)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, null, 0.5)?.side?.resolve(states), BorderSide.lerp(blackSide, emptyBlackSide, 0.5));
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expect(ButtonStyle.lerp(blackStyle, null, 1)?.side?.resolve(states), emptyBlackSide);
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expect(ButtonStyle.lerp(null, blackStyle, 0)?.side?.resolve(states), emptyBlackSide);
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expect(ButtonStyle.lerp(null, blackStyle, 0.5)?.side?.resolve(states), BorderSide.lerp(emptyBlackSide, blackSide, 0.5));
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expect(ButtonStyle.lerp(null, blackStyle, 1)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, whiteStyle, 0)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, whiteStyle, 0.5)?.side?.resolve(states), BorderSide.lerp(blackSide, whiteSide, 0.5));
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expect(ButtonStyle.lerp(blackStyle, whiteStyle, 1)?.side?.resolve(states), whiteSide);
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});
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}
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