public void GetLastesFileWithSameName_TenFilesWithSameNameExist_FileNameWithNumberNine()
{
// Arrange
string fileName = "somefilename";
File.WriteAllText(Path.Combine(WorkingPath, fileName + ".txt"), "");
for (int i = 1; i < 10; i++)
{
File.WriteAllText(Path.Combine(WorkingPath, fileName + i + ".txt"), "");
}
var fileSizeComparatorMock = new Mock <IFileSizeComparator>();
var fileNameCreatorMock = new Mock <IFileNameCreator>();
var directoryWrapper = new DirectoryWrapper();
var fileAnalyzer = new FileAnalyzer(fileSizeComparatorMock.Object, fileNameCreatorMock.Object, directoryWrapper)
{
LogPath = WorkingPath,
FileName = fileName + ".txt"
};
// Act
var result = fileAnalyzer.GetLastesFileWithSameName();
// Assert
Assert.AreEqual(fileName + "9" + ".txt", Path.GetFileName(result));
}
public void GetLastesFileWithSameName_ThreeFilesExistWithSameNameButNumberNotOrdered_FileNameWithHigherNumber()
{
// Arrange
string fileName = "somefilename";
int higherNumber = 25;
File.WriteAllText(Path.Combine(WorkingPath, fileName + higherNumber + ".txt"), "");
File.WriteAllText(Path.Combine(WorkingPath, fileName + "5" + ".txt"), "");
File.WriteAllText(Path.Combine(WorkingPath, fileName + "20" + ".txt"), "");
var fileSizeComparatorMock = new Mock <IFileSizeComparator>();
var fileNameCreatorMock = new Mock <IFileNameCreator>();
var directoryWrapper = new DirectoryWrapper();
var fileAnalyzer = new FileAnalyzer(fileSizeComparatorMock.Object, fileNameCreatorMock.Object, directoryWrapper)
{
LogPath = WorkingPath,
FileName = fileName + ".txt"
};
// Act
var result = fileAnalyzer.GetLastesFileWithSameName();
// Assert
Assert.AreEqual(fileName + higherNumber + ".txt", Path.GetFileName(result));
}
public void GetLastesFileWithSameName_FileWithSameDoesNotExist_Null()
{
// Arrange
string fileName = "somefilename.txt";
var fileSizeComparatorMock = new Mock <IFileSizeComparator>();
var fileNameCreatorMock = new Mock <IFileNameCreator>();
var directoryWrapper = new DirectoryWrapper();
var fileNameAnalyzer = new FileAnalyzer(fileSizeComparatorMock.Object, fileNameCreatorMock.Object, directoryWrapper)
{
LogPath = WorkingPath,
FileName = fileName
};
// Act
var result = fileNameAnalyzer.GetLastesFileWithSameName();
// Assert
Assert.AreEqual(string.Empty, result);
}
public void GetLastesFileWithSameName_FileWithSameNameExistWithoutNumbers_FileName()
{
// Arrange
string fileName = "somefilename.txt";
File.WriteAllText(Path.Combine(WorkingPath, fileName), "");
var fileSizeComparatorMock = new Mock <IFileSizeComparator>();
var fileNameCreatorMock = new Mock <IFileNameCreator>();
var directoryWrapper = new DirectoryWrapper();
var fileAnalyzer = new FileAnalyzer(fileSizeComparatorMock.Object, fileNameCreatorMock.Object, directoryWrapper)
{
LogPath = WorkingPath,
FileName = fileName
};
// Act
var result = fileAnalyzer.GetLastesFileWithSameName();
// Assert
Assert.AreEqual(fileName, Path.GetFileName(result));
}