public void GetFiles_WhenThereIsNoFiles_ReturnsEmpty()
{
//Arrange
PathsConfigurator creator = new PathsConfigurator(_commandSystem, _fileSystem);
string path = Path.Combine(_userFolder, "Exist");
_fileSystemMock
.Setup(fs => fs.DirectoryExists(
It.Is <string>(s => s == path))
)
.Returns(true);
_fileSystemMock
.Setup(
fs => fs.GetFiles(
It.Is <string>(s => s == path), It.IsAny <string>(), It.IsAny <SearchOption>()
)
)
.Returns(new List <string>());
//Act
var result = creator.GetFiles(path, "FilterNotExists", SearchOption.TopDirectoryOnly);
//Assert
Assert.Empty(result);
_fileSystemMock.VerifyAll();
}
public void GetFiles_WhenPathNotFound_ReturnsException()
{
//Arrange
PathsConfigurator creator = new PathsConfigurator(_commandSystem, _fileSystem);
string path = Path.Combine(_userFolder, "NotExist");
_fileSystemMock
.Setup(fs => fs.DirectoryExists(
It.Is <string>(s => s == path))
)
.Returns(false);
//Act
Action result = () => creator.GetFiles(path, null);
//Assert
Assert.Throws <DirectoryNotFoundException>(result);
_fileSystemMock.VerifyAll();
}
public void GetFiles_WhenCalls_ReturnsFileList(string[] expectedResult, string path, string filter)
{
//Arrange
PathsConfigurator creator = new PathsConfigurator(_commandSystem, _fileSystem);
path = Path.Combine(_userFolder, path);
_fileSystemMock
.Setup(fs => fs.DirectoryExists(
It.Is <string>(s => s == path))
)
.Returns(true);
_fileSystemMock
.Setup(fs => fs.GetFiles(path, It.IsAny <string>(), It.IsAny <SearchOption>()))
.Returns(expectedResult);
//Act
var result = creator.GetFiles(path, filter);
//Assert
Assert.Equal(expectedResult, result);
_fileSystemMock.VerifyAll();
}
