Which C#/.NET Code Coverage Tool is Right for My Project?

Code Coverage Options for C#/.NET: A Comparative Analysis

Determining the most suitable code coverage tool for C#/.NET can be a challenging task, especially when considering the availability of numerous options. This analysis presents a comprehensive comparison of popular tools to assist you in making an informed decision.

NCover

NCover is a widely recognized option offering statement and branch coverage. The "NCover 3 Complete" edition is priced at $480, with older beta versions available for free.

Visual Studio 2008 Pro and 2005 Team System

The integrated code coverage feature in Visual Studio is a paid option starting at $5,469.

OpenCover

OpenCover is an open-source tool that has superseded PartCover. It supports branch and statement coverage, with native support for various platforms like 32 and 64 bit systems, Silverlight, and background execution.

SD Test Coverage

SD Test Coverage is a commercial tool that handles both small and large code bases. It provides 32 and 64-bit support and is available for $250 for a single user license.

JetBrains dotCover

dotCover is another paid tool, offering statement coverage with Silverlight support. The Personal License is priced at $100, with free options for user groups, open source projects, students, and teachers.

NCrunch

NCrunch is a commercial tool that provides continuous testing and real-time code coverage indicators within Visual Studio. The Personal License costs $159, while the Commercial Seat License is priced at $289.

NDepend

NDepend is a developer tool that imports coverage data from various sources like NCover, Visual Studio, and others. It provides visualization of code metrics, analysis of dependency structures, and validation of code rules. The Developer License is priced at $410.

Recommendation

While the options presented here provide varying capabilities, the specific use case and preferred features will ultimately determine the most suitable tool for your requirements. Consider factors such as coverage level, integration with Visual Studio, open-source nature, price point, and any additional features that align with your project needs.

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