public void TestFileExists()
{
Exception ex;
string filePath;
using (var file = TempData.CreateFile())
{
filePath = file.Path;
Assert.DoesNotThrow(() => IoCode.FileExists(file.Path, "arg00"));
ex = Assert.Throws <IOException>(() => IoCode.PathIsFree(filePath));
Assert.That(ex.Message, Does.Contain(filePath));
ex = Assert.Throws <DirectoryNotFoundException>(() => IoCode.DirectoryExists(filePath, "arg00"));
Assert.That(ex.Message, Does.Contain("arg00"));
Assert.That(ex.Message, Does.Contain("is a file"));
Assert.That(ex.Message, Does.Contain(filePath));
}
Assert.DoesNotThrow(() => IoCode.PathIsFree(filePath));
ex = Assert.Throws <FileNotFoundException>(() => IoCode.FileExists(filePath, "arg00"));
Assert.That(ex.Message, Does.Contain("arg00"));
Assert.That(ex.Message, Does.Contain(filePath));
}
public void TestDirectoryExists()
{
Exception ex;
string dirPath;
using (var dir = TempData.CreateDirectory())
{
dirPath = dir.Path;
Assert.DoesNotThrow(() => IoCode.DirectoryExists(dir.Path, "arg00"));
ex = Assert.Throws <IOException>(() => IoCode.PathIsFree(dirPath));
Assert.That(ex.Message, Does.Contain(dirPath));
ex = Assert.Throws <FileNotFoundException>(() => IoCode.FileExists(dirPath, "arg00"));
Assert.That(ex.Message, Does.Contain("arg00"));
Assert.That(ex.Message, Does.Contain("is a directory"));
Assert.That(ex.Message, Does.Contain(dirPath));
}
Assert.DoesNotThrow(() => IoCode.PathIsFree(dirPath));
ex = Assert.Throws <DirectoryNotFoundException>(() => IoCode.DirectoryExists(dirPath, "arg00"));
Assert.That(ex.Message, Does.Contain("arg00"));
Assert.That(ex.Message, Does.Contain(dirPath));
}