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[Bug] Inconsistencies in the Expected Format Provider in Converters

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评估

难度
3/5
预计耗时
1-2 天
新手友好度
68/100
Issue 类型
缺陷
描述清晰度
基本清楚
活跃度
活跃
技术栈
csharp
领域
backend, testing

调研方向

Start with SingleToStringTypeConverter.cs, the double and decimal converter files, and the cited DoubleToStringTypeConverterTests.cs cases. Run ReactiveUI.Binding.Tests under fr-FR and compare the converter comments, behavior, and test expectations across cultures. Decide on consistent culture behavior, then align the converters, comments, and tests; done when the suite passes under the affected cultures.

由索引模型根据 Issue 内容生成。

描述

bug
Prerequisites
  • I have searched this repository's open and closed issues for duplicates.
  • I am using the latest stable release.
What happens

There are many inconsistencies regarding the expected format provider in converters.

Concretely, SingleToStringTypeConverter indicates that the conversion is performed "using the invariant culture", but only does that for this one case, while other converters for double, decimal, ..., indicate that the conversion is performed "using the current culture".

To make it even more confusing, there are unit tests to verify both behaviors, which is impossible in many cultures. For example, double to string tests have checks expecting both cultures at the same time (TryConvert_WithConversionHint_FormatsCorrectly, TryConvert_NegativeValue_Succeeds).

What is the expected behavior?

What you expected instead

Converters with consistent behavior, comments, and tests.

Minimal reproduction

N/A

Steps to reproduce
  1. Run ReactiveUI.Binding.Tests using fr-FR culture, for example.
  2. Tests fail, and a deeper search through the code base shows all the inconsistencies mentioned above.
Exception and stack trace

Package and version

Latest main (c79c70ccff42edbd97fe7e1dcac6edabc563dd52)

UI framework

None, this is a class library or console app

Operating system

Windows

Target framework

net10.0

Device and OS version

No response

IDE

No response

Did this work in an earlier version?

No response

Workaround

No response

Additional information

No response

主要语言
C#
星标
9
派生
2
平均合并
7 小时 7 分钟
30 天内合并 PR
75

环境准备

这个项目没有提供开发容器、Dockerfile 或贡献指南,环境需要你自己搭建:先看它的 README,通用步骤见我们的新手贡献指南。

从这里开始

  1. 先读完整个 Issue,再读项目的贡献指南。
  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

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