public void CreateSubDirectory_ThrowsWhenMainDirDoesntExist()
{
string dir = Path.Combine(DirectoryHelper.CreateTempDirectory("fsh-6"), "doesnt-exist");
var sut = new FileSystemHelper();
Assert.Throws <DirectoryNotFoundException>(() => sut.CreateSubDirectory(dir, "sub"));
}
public void CreateSubDirectory_CreatesAndReturnsPath()
{
string dir = DirectoryHelper.CreateTempDirectory("fsh-5");
var sut = new FileSystemHelper();
var result = sut.CreateSubDirectory(dir, "sub");
Assert.False(string.IsNullOrWhiteSpace(result));
Assert.True(Directory.Exists(result));
}
