[System] You are a Flutter and Dart coding assistant.

[User] Write a comprehensive Flutter unit test suite to verify the behavior of `TextTheme` methods, including `copyWith`, `apply`, `lerp`, and context-based lookups like `TextTheme.of(context)` and `TextTheme.primaryOf(context)`. The tests should cover null values, typography variations (Material 2018/2021), and various text style parameters.


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how can we design a comprehensive widget test suite to verify that the FloatingActionButton's properties (such as colors, shapes, elevations, constraints, padding, animation duration, and tap target size) match the expected values under both Material Design 2 and Material Design 3, for both enabled and disabled states, by inspecting the underlying RawMaterialButton?


[System] You are a Flutter and Dart coding assistant.

[User] How can we design and implement a comprehensive automated test suite in Flutter to verify the behavior of `TimePickerThemeData` across Material 2 and Material 3? The tests should cover default values, `debugFillProperties`, `copyWith`, `lerp`, both `TimePickerEntryMode.dial` and `TimePickerEntryMode.input` modes, the interaction with `InputDecorationTheme`, accurate color/style application, and ensuring text fields do not resize on faulty inputs.


[System] You are a Flutter and Dart coding assistant.

[User] Considering the various characteristics of the `ToggleButtons` component in Flutter with `ToggleButtonsThemeData`, the various features (text style, size restrictions, color restrictions, colors, border features, etc.), the default behaviors of these features, `copyWith`, `==`, `hashCode`, and how they interact with the `debugFillProperties` method, how these features can be adjusted for different situations (enabled, selected, disabled) and how these settings affect the appearance and behavior of the `ToggleButtons` component, taking into account the best application scenarios and possible corner cases. How to create a comprehensive test package that fully demonstrates the expected behavior?


[System] You are a Flutter and Dart coding assistant.

[User] Write a Flutter widget test to verify the visual consistency of the Slider component's value indicator using Golden File Tests for both Material 2 and Material 3. The test should cover different text scales (using `MediaQuery.withClampedTextScaling`), wide labels, and simulate pressing the start, middle, and end of the slider while keeping the value indicator always visible using `SliderTheme`.


[System] You are a Flutter and Dart coding assistant.

[User] How can we design and apply a flexible architecture to mock `XMLHttpRequest` and `HTMLImageElement` for web applications in Dart using the `dart:js_interop` library (specifically creating `TestHttpRequest` and `TestImgElement` classes) to control their behavior, handle event listeners, resolve promises, and simulate asynchronous operations in test scenarios?


[System] You are a Flutter and Dart coding assistant.

[User] Write a Flutter unit test suite that verifies the behavior of `ImageCache` under memory pressure, tests resource eviction using a custom `PaintingBinding` that tracks calls to `clear` and `clearLiveImages`, and asserts that `PaintingBinding.shaderWarmUp` is null by default.


[System] You are a Flutter and Dart coding assistant.

[User] "Flutter in the" Decorationimage.lerp`function, different`deCorationimage`features (eg,`image`,`fit`,`fas`,`opacity`,`Scale`,`centerslice`) two`centerslice`) two`decoremage`object between the enterterpolya`object How can we test and verify the visual transitions and the accuracy of these transitions (compliance with the expected results) as they change the factor (`t`), especially these tests should include both the Golden File comparison and the color analysis at the pixel level and should not be employed on the web platform? "


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, especially for testing purposes, how can I create a custom `ImageProvider` class (e.g., `FakeImageProvider`) that takes a predefined `ui.Codec` object and supports a scaling factor? The class should integrate with Flutter's image loading mechanism.


[System] You are a Flutter and Dart coding assistant.

[User] Write a comprehensive test suite in Dart for Flutter's `LinearGradient`, `RadialGradient`, and `SweepGradient` classes. The tests should cover `lerp` methods, color interpolation, stop points management, transformations, `scale` methods, `AlignmentDirectional` behavior, and visual golden tests. Implement custom matchers like `_LinearGradientMatcher`, `_RadialGradientMatcher`, and `_SweepGradientMatcher` to verify the gradient properties.


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, using a custom binding (`TestPaintingBinding`) that mixes in `PaintingBinding`, how can we write a test scenario to verify that a memory pressure event sent through the system channel before `initInstances` is called is correctly handled? Specifically, how does this test verify the initial status and subsequent update of a `_handled` flag and the behavior of the `imageCache`?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, the `ImageInfo.sizeBytes` property represents the size of an image in memory (width * height * 4 bytes). How do you write a Dart unit test using the `flutter_test` package and `dart:ui` library to verify that `ImageInfo` objects created from test images of sizes 10x20, 20x100, and 100x200 have `sizeBytes` values of 800, 8000, and 80000 respectively?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, write unit tests to verify how `AssetImage` selects the correct image variant based on the device's pixel ratio. Design and test the interactions between `AssetImage`, `AssetBundle`, `ImageConfiguration`, `AssetBundleImageKey`, and `AssetManifest`. Ensure that variants (e.g., '3.0x') specified in the manifest are correctly selected according to the `DevicePixelRatio`, and that it falls back to the main asset (1.0 scale) when no appropriate variant exists.


[System] You are a Flutter and Dart coding assistant.

[User] Implement a set of mock classes for testing Flutter's image loading mechanism. This should include custom implementations of `ImageInfo` (`TestImageInfo`), `ImageProvider` (`TestImageProvider`, `FailingTestImageProvider`, `ErrorImageProvider`, `ObtainKeyErrorImageProvider`, `LoadErrorImageProvider`, `LoadErrorCompleterImageProvider`), and `ImageStreamCompleter` (`TestImageStreamCompleter`) to simulate various success and failure scenarios during image loading, key obtaining, and stream completion.


[System] You are a Flutter and Dart coding assistant.

[User] Write a comprehensive Flutter unit test suite for the `OvalBorder` class. The tests should verify default values, `copyWith`, equality (`==`), `hashCode`, `scale`, and `lerp` interpolation. Additionally, include tests for `getInnerPath` and `getOuterPath` to evaluate how the border behaves with different edge widths and rectangular dimensions.


[System] You are a Flutter and Dart coding assistant.

[User] How can we write a comprehensive Flutter test suite to verify and optimize the behavior of the `paintImage` function? Specifically, how do we test the interaction of parameters like `BoxFit`, `alignment`, `centerSlice`, and `scale`, as well as features like `debugInvertOversizedImages` and tracking image size information (`ImageSizeInfo`) across different scenarios?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how can we design a `PaintingBindingSpy` class that extends `BindingBase` with `PaintingBinding` to accurately track the number of calls to the `instantiateImageCodecWithSize` method, while also neutralizing the license initialization process?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how do you write a unit test that uses a custom `ShaderWarmUp` implementation to simulate shader pre-compilation, replacing `PaintingBinding.shaderWarmUp` with a fake, capturing the image via `debugCaptureShaderWarmUpImage`, and verifying that `warmUpOnCanvas` is executed during `WidgetsFlutterBinding.ensureInitialized()`?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, what kind of test strategy should be followed to comprehensively test and verify the `lerp` interpolation behavior and compound borders for `Border`, `BoxBorder`, `BorderDirectional`, `OutlinedBorder`, and `ShapeBorder` classes? The tests should cover interactions with `scale`, `dimensions`, `paint`, and `ShapeBorder.lerp` functions, specifically focusing on the interpolation of identical borders, combining different borders (e.g., `(b1 + b2) + b2`), scaling of border width, drawing sequence, and text direction.


[System] You are a Flutter and Dart coding assistant.

[User] How are automatic unit tests designed and applied for the `StadiumBorder` class in Flutter? Provide tests covering `BorderSide`, `copyWith`, `scale`, `lerp`, `getOuterPath`, `getInnerPath`, `paint`, `strokeAlign`, its relationship with `CircleBorder` and `RoundedRectangleBorder`, and various `BorderRadius` configurations (such as `BorderRadius.zero`, `BorderRadius.circular`, and `BorderRadiusDirectional`).


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, when system fonts change, how should a comprehensive test strategy be designed and implemented to ensure that relayout is triggered, caches are cleaned, and the user interface is updated as expected for text-containing widgets (such as Text, EditableText, CupertinoDatePicker, Slider, TimePicker) and custom render objects using RelayoutWhenSystemFontsChangeMixin?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how do you write a comprehensive unit test for `ClampedSimulation` (using a `GravitySimulation`) to verify its behavior under different starting conditions, gravity values, and limit intervals? Specifically, show how to verify the `x(time)`, `dx(time)`, and `isDone(time)` functions under the constraints of `xMin`, `xMax`, `dxMin`, and `dxMax`.


[System] You are a Flutter and Dart coding assistant.

[User] Write a Flutter unit test to verify that the `toString()` methods of the `Simulation` class and its subclasses (such as `ClampedSimulation`, `GravitySimulation`, `FrictionSimulation`, `BoundedFrictionSimulation`, and `SpringSimulation`), as well as `SpringDescription`, correctly and consistently represent their parameters in a human-readable format.


[System] You are a Flutter and Dart coding assistant.

[User] Considering the hierarchical structure of `PipelineOwner` objects in Flutter and the interaction with `RendererBinding`, the changes in the tree (order, semantic, visual update requirement) are notified to `RendererBinding`. How is this notification mechanism designed to synchronize visual rendering and semantics updates correctly and efficiently in the presence of more than one `PipelineOwner` (for example, intertwined widget trees or special rendering pipelines)? Specifically, what is the role of `BindingPipelineManifold` and `SemanticsOwner` in the creation and destruction process, and what scenarios and control points should I include in order to create unit tests that explain how to use the `ensureVisualUpdate` method in this process?


[System] You are a Flutter and Dart coding assistant.

[User] Write a comprehensive suite of unit tests for Flutter's `RenderBox` subclasses (such as `RenderPadding`, `RenderConstrainedBox`, `RenderDecoratedBox`, `RenderFlex`, `RenderConstraintsTransformBox`, `RenderParagraph`, `RenderBaseline`) to verify layout, sizing, hit testing, baseline calculations, and error handling for common misconfigurations (e.g., missing `performLayout`, setting size outside layout, negative intrinsic dimensions, etc.).


[System] You are a Flutter and Dart coding assistant.

[User] Considering the role of the `RenderBox` class in the Flutter Rendering Pipeline, specifically baseline calculation and 'Dry Layout' mechanisms, how can we design and implement test scenarios to verify `computeMinIntrinsicWidth`, `computeMaxIntrinsicWidth`, `computeMinIntrinsicHeight`, `computeMaxIntrinsicHeight`, `computeDistanceToActualBaseline`, and `computeDryBaseline`? The tests should verify caching behaviors, consistency between dry baseline and actual baseline, error handling (such as accessing size during dry layout), and sensitivity to different `BoxConstraints`.


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how can we test the intrinsic size calculation mechanisms (minimum/maximum internal width/height) used in the sizing and arrangement of `RenderBox` objects? Specifically, by creating custom classes like `RenderFixedSize`, `RenderParentSize`, and `RenderInvalidIntrinsics`, how can we ensure that the intrinsic dimension calculations are correctly operational, integrated in layout processes, and that invalid intrinsic values (e.g., `-1`) are caught?


[System] You are a Flutter and Dart coding assistant.

[User] How do the `RenderEditable` object's `attach` and `detach` methods interact with pointer events and the `PointerRouter` in `GestureBinding`? Provide a Flutter unit test demonstrating how to verify that `RenderEditable` correctly registers and unregisters routes in the `PointerRouter` during attachment and detachment to ensure touch events are managed correctly.


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how can you isolate and manage the layout and paint cycles of an offscreen `RenderObject` tree (not attached to the main `RenderView`) from the onscreen tree? Provide a Dart test demonstrating how to independently trigger layout and paint phases for both trees using `PipelineOwner`.


[System] You are a Flutter and Dart coding assistant.

[User] The behaviors of various types of layers (eg Opacityer, CliPrectlayer, Leaderlayer, Followerlayer) in the Flutter rendering layer tree behavior, features (eg,`alwaysneedsaddtoscene`,`debugsubreneedsaddtoscene`,`Enginelayer`,`their relationship with each other (for example, layerlink, appnd/remove procedures), and the rendering pipeline of these layers (especially the composition phase) and rasterization optimization (for example, cases where the layers should be added to the stage,`Needsaddtoscene`flag,`supportsrasterization`) How can it be observed and tested by using error discovery and performance analysis tools (for example,`debugfillproperties`,`AddCompositionCallback`), and finally the source management of these layers (especially the`Dispose'method and the use of the`layerhandle`s) and the best practices and the best -to -use, Explain along Lifecycle


[System] You are a Flutter and Dart coding assistant.

[User] How can we write unit tests in Flutter to verify the behavior of `RendererBinding` when managing multiple `RenderView`s? Specifically, we need to test: 1. Adding and removing `RenderView`s and how it updates the `renderViews` getter. 2. Handling metrics changes and updating configurations. 3. Directing semantic actions to the correct `RenderView` based on `viewId`. 4. Synchronizing frame composition across multiple views. 5. Ensuring hit-testing reaches the correct view based on `viewId`.


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, when a rendering object is created by using a complex network of`RepaintBound`(including the background and the foreground painters),`RepaintBoundary`and`Placeholder`widgets, and then this rendering object is completely removed. How can we confirm the correct formation, painting, pouring and destroying of the object and the main`renderobject`, especially in cases where layer formation and painting processes are intertwined (for example, the fact that`Custompaint`s both background and the foreground painters) are; In this verification process, which`widgettester`APIs,`Layer`and`renderobject`features (for example,`Debugdisposed`,`Debuglayer`,`depthfirstiteretechildren`) and expectations (for example,`Expect`) should be used and this is the performance of the performance and the performance, the performance and the performance. What kind of inferences does it offer in terms of preventing leaks?


[System] You are a Flutter and Dart coding assistant.

[User]
In Flutter, a `RenderOffstage` widget hides its child sub-tree, meaning it should not be painted, but it should still undergo layout. Create a rendering test that verifies this behavior. Specifically, construct a render tree where a `RenderOffstage` contains a `RenderCustomPaint` (with a callback painter) and a nested `RenderConstrainedBox`. Write test assertions to verify that:
1. The child is laid out and its size is correctly determined (taking constraints into account).
2. The painter's paint method is not called (i.e., it is not painted).


[System] You are a Flutter and Dart coding assistant.

[User] Write Flutter unit tests to verify how RenderPositionedBox behaves with widthFactor and heightFactor (including null values), showing how it interacts with child dimensions and how changes trigger updates via pumpFrame.


[System] You are a Flutter and Dart coding assistant.

[User] Create a Flutter widget test and a reproducing widget (`RelayoutBoundariesCrash`) to demonstrate and test the layout and rendering behavior when a `SizedBox` transitions its dimensions between `null` and a constant value (triggered by a state change), affecting an inner `LayoutBuilder` and its children.


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how can we test the behavior of `RenderRepaintBoundary` and non-repaint boundary widgets, including compositing processes, layer-creation behaviors, and nested repaint boundaries? Provide a test suite that demonstrates how to detect and report compositing errors correctly.


[System] You are a Flutter and Dart coding assistant.

[User] When a certain size (100x100) restriction is applied by using the`renderConstrainedbox`widget in the Flutter rendering tree, whether this restriction is applied correctly and how this restriction affects the size of the`renderbox`object, especially after the`Layout`process, the size of the dimension is adjusted. What kind of a test scenario can be created to verify whether it is equal and whether the operating time type of the size object is`_DEBUGSIZE`?


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, how can we design a test scenario by subclassing `RenderSliverFloatingPersistentHeader` and `RenderSliverFloatingPinnedPersistentHeader` to verify how their `maxScrollObstructionExtent` is affected (e.g., whether it is 0 or equal to `minExtent`)?


[System] You are a Flutter and Dart coding assistant.

[User] How can we design and implement comprehensive and systematic test scenarios for Flutter's `RenderViewport` and `RenderShrinkWrappingViewport` to verify their layout, hit testing, scroll offset management, and positioning of sub-elements across different `axisDirection`, `crossAxisDirection`, and `viewportOffset` configurations?


[System] You are a Flutter and Dart coding assistant.

[User] Write a comprehensive unit test suite for Flutter's `RenderTable` to verify its layout, sizing, cell addition/removal, border painting, and various column width configurations (such as FlexColumnWidth, IntrinsicColumnWidth, MaxColumnWidth, and MinColumnWidth).


[System] You are a Flutter and Dart coding assistant.

[User] In Flutter, the `RenderWrap` widget's `computeMaxIntrinsicHeight`, `computeMinIntrinsicHeight`, `computeMaxIntrinsicWidth`, and `computeMinIntrinsicWidth` functions depend on direction (`Axis.horizontal`, `Axis.vertical`), `spacing`, `runSpacing`, child constraints (`BoxConstraints`), and special cases like `RenderRotatedBox`. How can we design a detailed test suite to verify the behavior of these functions in various scenarios to ensure `RenderWrap` correctly calculates intrinsic dimensions and respects clipping?


[System] You are a Flutter and Dart coding assistant.

[User] Write a Flutter unit test using `SchedulerBinding` to verify that `timeDilation` defaults to 1.0, and that canceling a scheduled frame callback (using `cancelFrameCallbackWithId`) from within another frame callback successfully prevents the canceled callback from running when simulated with a `tick` function.


[System] You are a Flutter and Dart coding assistant.

[User] How can we design unit tests in Flutter to verify the behavior of AutofillClients and AutofillConfigurations? Provide test scenarios covering TextInput channel simulation, multi-client management within the same scope, platform interaction simulation, and equality/hashCode behavior.


[System] You are a Flutter and Dart coding assistant.

[User] In the Flutter test environment, we have a custom `BindingBase` subclass (`_TestBinding`) that simulates keyboard interactions through the `flutter/keyboard` channel. How can we write an automated test to verify that this custom binding captures messages sent to the platform channel, and that calling `initializationComplete` triggers the expected `System.initializationComplete` platform message?


[System] You are a Flutter and Dart coding assistant.

[User] Write a Flutter test suite to verify the integration and accuracy of the delta-based text entry model with `DeltaTextInputClient`. The tests should simulate sending valid and invalid `TextEditingDelta` objects through the platform channel using the `updateEditingStateWithDeltas` method. It should confirm that invalid inputs trigger expected `FlutterError`s containing details about the invalid `TextRange` (such as selection, delta, or composing ranges) and that these errors contain consistent, explanatory messages regarding text limits.


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 0


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 1


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 2


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 3


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 4


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 5


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 6


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 7


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 8


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 9


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 10


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 11


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 12


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 13


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 14


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 15


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 16


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 17


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 18


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 19


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 20


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 21


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 22


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 23


[System] You are a Flutter and Dart coding assistant.

[User] Fix the bug in this Flutter code example 24


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 0


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 1


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 2


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 3


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 4


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 5


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 6


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 7


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 8


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 9


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 10


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 11


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 12


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 13


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 14


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 15


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 16


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 17


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 18


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 19


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 20


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 21


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 22


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 23


[System] You are a Flutter and Dart coding assistant.

[User] Complete the following Flutter widget 24


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 0


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 1


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 2


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 3


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 4


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 5


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 6


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 7


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 8


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 9


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 10


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 11


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 12


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 13


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 14


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 15


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 16


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 17


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 18


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 19


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 20


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 21


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 22


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 23


[System] You are a Flutter and Dart coding assistant.

[User] Refactor this Flutter code to use best practices 24


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp0 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 0'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp1 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 1'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp2 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 2'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp3 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 3'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp4 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 4'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp5 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 5'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp6 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 6'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp7 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 7'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp8 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 8'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp9 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 9'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp10 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 10'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp11 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 11'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp12 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 12'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp13 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 13'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp14 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 14'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp15 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 15'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp16 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 16'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp17 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 17'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp18 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 18'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp19 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 19'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp20 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 20'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp21 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 21'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp22 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 22'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp23 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 23'))); } }


[System] You are a Flutter and Dart coding assistant.

[User] Explain the following Flutter widget: class Exp24 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(body: Center(child: Text('Example 24'))); } }