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FileAssert

docs/articles/nunit/writing-tests/assertions/classic-assertions/File-Assert.md

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FileAssert

The FileAssert class provides methods for comparing or verifying the existence of files, which may be provided as Streams, as FileInfos or as strings giving the path to each file.

csharp
FileAssert.AreEqual(Stream expected, Stream actual);
FileAssert.AreEqual(
    Stream expected, Stream actual, string message, params object[] args);

FileAssert.AreEqual(FileInfo expected, FileInfo actual);
FileAssert.AreEqual(
    FileInfo expected, FileInfo actual, string message, params object[] args);

FileAssert.AreEqual(string expected, string actual);
FileAssert.AreEqual(
    string expected, string actual, string message, params object[] args);

FileAssert.AreNotEqual(Stream expected, Stream actual);
FileAssert.AreNotEqual(
    Stream expected, Stream actual, string message, params object[] args);

FileAssert.AreNotEqual(FileInfo expected, FileInfo actual);
FileAssert.AreNotEqual(
    FileInfo expected, FileInfo actual, string message, params object[] args);

FileAssert.AreNotEqual(string expected, string actual);
FileAssert.AreNotEqual(
    string expected, string actual, string message, params object[] args);

FileAssert.Exists(FileInfo actual);
FileAssert.Exists(
    FileInfo actual, string message, params object[] args);

FileAssert.Exists(string actual);
FileAssert.Exists(
    string actual, string message, params object[] args);

FileAssert.DoesNotExist(FileInfo actual);
FileAssert.DoesNotExist(
    FileInfo actual, string message, params object[] args);

FileAssert.DoesNotExist(string actual);
FileAssert.DoesNotExist(
    string actual, string message, params object[] args);

See Also