aves_mio/.flutter/packages/flutter/test/widgets/constrained_box_test.dart

// Copyright 2014 The Flutter 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/widgets.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('Placeholder intrinsics', (WidgetTester tester) async {
    await tester.pumpWidget(const Placeholder());
    expect(
      tester
          .renderObject<RenderBox>(find.byType(Placeholder))
          .getMinIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(Placeholder))
          .getMaxIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(Placeholder))
          .getMinIntrinsicHeight(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(Placeholder))
          .getMaxIntrinsicHeight(double.infinity),
      0.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - minHeight', (WidgetTester tester) async {
    await tester.pumpWidget(
      ConstrainedBox(
        constraints: const BoxConstraints(minHeight: 20.0),
        child: const Placeholder(),
      ),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      20.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      20.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - minWidth', (WidgetTester tester) async {
    await tester.pumpWidget(
      ConstrainedBox(constraints: const BoxConstraints(minWidth: 20.0), child: const Placeholder()),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      20.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      20.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      0.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - maxHeight', (WidgetTester tester) async {
    await tester.pumpWidget(
      ConstrainedBox(
        constraints: const BoxConstraints(maxHeight: 20.0),
        child: const Placeholder(),
      ),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      0.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - maxWidth', (WidgetTester tester) async {
    await tester.pumpWidget(
      ConstrainedBox(constraints: const BoxConstraints(maxWidth: 20.0), child: const Placeholder()),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      0.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - tight', (WidgetTester tester) async {
    await tester.pumpWidget(
      ConstrainedBox(
        constraints: const BoxConstraints.tightFor(width: 10.0, height: 30.0),
        child: const Placeholder(),
      ),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      10.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      10.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      30.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      30.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - minHeight - with infinite width', (
    WidgetTester tester,
  ) async {
    await tester.pumpWidget(
      ConstrainedBox(
        constraints: const BoxConstraints(minWidth: double.infinity, minHeight: 20.0),
        child: const Placeholder(),
      ),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      20.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      20.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - minWidth - with infinite height', (
    WidgetTester tester,
  ) async {
    await tester.pumpWidget(
      ConstrainedBox(
        constraints: const BoxConstraints(minWidth: 20.0, minHeight: double.infinity),
        child: const Placeholder(),
      ),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      20.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      20.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      0.0,
    );
  });

  testWidgets('ConstrainedBox intrinsics - infinite', (WidgetTester tester) async {
    await tester.pumpWidget(
      ConstrainedBox(
        constraints: const BoxConstraints.tightFor(width: double.infinity, height: double.infinity),
        child: const Placeholder(),
      ),
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicWidth(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMinIntrinsicHeight(double.infinity),
      0.0,
    );
    expect(
      tester
          .renderObject<RenderBox>(find.byType(ConstrainedBox))
          .getMaxIntrinsicHeight(double.infinity),
      0.0,
    );
  });
}