public void WhenFileDoesNotExist_ThenDoNothing()
{
var sut = new FileInfo(Path.Combine(WorkingDir, "DoesntExist"));
sut.DeleteIfExists();
AssertFile.NotExists(sut);
}
public void WhenFileExists_ThenDelete()
{
var sut = FileBuilder.InFileSystem.WithPath(Path.Combine(WorkingDir, "Test1.txt")).Build();
sut.DeleteIfExists();
AssertFile.NotExists(sut);
}
public void WhenFileExists_ThenAssertFalse()
{
const string file1 = "NotExists-File1.txt";
BaseDir.CreateFile(file1);
Assert.Throws <AssertionException>(() => AssertFile.NotExists(Path.Combine(ExistingDirectoryPath, file1)));
}
public void WhenDestinationFileDoesNotExist_ThenMoveFile()
{
var sourceFile = CreateSourceFile(FileName1);
var result = Act(sourceFile.FullName, Path.Combine(DestinationDir, FileName1));
AssertFile.NotExists(sourceFile);
AssertFile.Exists(result);
}
public void WhenFileHasExtension_ThenRemoveExtension()
{
var sut = FileBuilder.InFileSystem.WithPath(Path.Combine(WorkingDir, "Test.txt")).Build();
sut.RemoveExtension();
AssertFile.Exists(Path.Combine(WorkingDir, "Test"));
AssertFile.NotExists(Path.Combine(WorkingDir, "Test.txt"));
}
public void WhenExistingFileHasNoExtension_ThenAddFileExtension()
{
var sut = FileBuilder.InFileSystem.WithPath(Path.Combine(WorkingDir, "Test")).Build();
sut.RenameExtension(".log");
AssertFile.Exists(Path.Combine(WorkingDir, "Test.log"));
AssertFile.NotExists(Path.Combine(WorkingDir, "Test"));
}
public void WhenExtensionHasNoDotPrefix_ThenAddDotPrefix()
{
var sut = FileBuilder.InFileSystem.WithPath(Path.Combine(WorkingDir, "Test.txt")).Build();
sut.RenameExtension("log");
AssertFile.Exists(Path.Combine(WorkingDir, "Test.log"));
AssertFile.NotExists(Path.Combine(WorkingDir, "Test.txt"));
}
public void WhenNewExtensionIsDifferent_ThenRenameExtension()
{
var sut = FileBuilder.InFileSystem.WithPath(Path.Combine(WorkingDir, "Test.txt")).Build();
sut.RenameExtension(".log");
AssertFile.Exists(Path.Combine(WorkingDir, "Test.log"));
AssertFile.NotExists(Path.Combine(WorkingDir, "Test.txt"));
}
public void WhenDestinationFileAlreadyExists_ThenOverwriteFile()
{
var sourceFile = CreateSourceFile(FileName1, 1);
var destinationFile = CreateDestinationFile(FileName1, 10);
var result = Act(sourceFile.FullName, destinationFile.FullName);
AssertFile.NotExists(sourceFile);
AssertFile.SizeEquals(result, 1);
}
public void WhenDestinationFileIsSmaller_ThenOverwriteWithSourceFile()
{
const int sourceSize = 3;
var sourceFile = CreateSourceFile(FileName1, sourceSize);
var destinationFile = CreateDestinationFile(FileName1, sourceSize - 1);
var result = Act(sourceFile.FullName, destinationFile.FullName);
AssertFile.NotExists(sourceFile);
AssertFile.SizeEquals(result, sourceSize);
}
public void WhenSourceFileIsNewer_ThenMoveFile()
{
var sourceFile = CreateSourceFile(FileName1);
var destinationFile = CreateDestinationFile(FileName1);
PauseHalfSecond();
AppendCharToFile(sourceFile.FullName);
var result = Act(sourceFile.FullName, destinationFile.FullName);
AssertFile.NotExists(sourceFile);
AssertFile.Exists(result);
}
public void WhenDestinationFileExists_ThenMoveAndRename()
{
var origFileName = "Test1.txt";
var newFileName = "Test1 (2).txt";
var sourceFile = CreateSourceFile(origFileName, 1);
var destinationFile = CreateDestinationFile(origFileName, 10);
var result = Act(sourceFile.FullName, destinationFile.FullName);
Assert.That(result.Name, Is.EqualTo(newFileName));
AssertFile.NotExists(sourceFile);
AssertFile.SizeEquals(destinationFile, 10);
AssertFile.SizeEquals(result.FullName, 1);
}
public void WhenFileDoesNotExist_ThenAssertTrue()
{
Assert.DoesNotThrow(() => AssertFile.NotExists(DoesNotExistFile));
}
public void WhenFileIsNull_ThenThrowException()
{
Assert.Throws <ArgumentNullException>(() => AssertFile.NotExists(null as FileInfo));
}