public void Open_FileDoesNotExist_ExceptionIsThrown()
{
var nonExistantFilePath = @"C:\MissingFile.txt";
using (var fileReader = new MockFileReader(nonExistantFilePath))
{
fileReader.Open();
}
}
public void Dispose_AfterFileOpened_FileIsClosed()
{
File.WriteAllText(this.FilePath, String.Empty);
var fileReader = new MockFileReader(this.FilePath);
fileReader.Open();
fileReader.Dispose();
Assert.IsTrue(fileReader.IsFileClosed);
}
public void Open_ExistingFile_FileIsOpened()
{
File.WriteAllText(this.FilePath, String.Empty);
using (var fileReader = new MockFileReader(this.FilePath))
{
fileReader.Open();
Assert.IsTrue(fileReader.IsFileOpen);
}
}
public void FileShare_None_FileIsNotShared()
{
File.WriteAllText(this.FilePath, String.Empty);
using (var fileReader = new MockFileReader(this.FilePath, fileShare: FileShare.None))
{
fileReader.Open();
File.OpenRead(this.FilePath);
}
}
public void FileShare_ReadWrite_FileIsShared()
{
File.WriteAllText(this.FilePath, String.Empty);
using (var fileReader = new MockFileReader(this.FilePath, fileShare: FileShare.ReadWrite))
{
fileReader.Open();
using (var file = File.OpenRead(this.FilePath))
{
}
}
}