public void Can_check_if_file_exists()
{
var tempFileName = Path.GetTempFileName();
var fileWrapper = new FileWrapper();
Assert.That(fileWrapper.FileExists(tempFileName));
}
public void Can_delete_file()
{
var tempFileName = Path.GetTempFileName();
var fileWrapper = new FileWrapper();
fileWrapper.DeleteFile(tempFileName);
Assert.That(fileWrapper.FileExists(tempFileName), Is.False);
}
public void Can_create_directory()
{
string path = Path.GetTempPath() + "/testdirectory123";
var fileWrapper = new FileWrapper();
fileWrapper.CreateDirectory(path);
Assert.That(Directory.Exists(path));
Directory.Delete(path);
Assert.That(Directory.Exists(path), Is.False);
}
public void Can_file_as_xml_if_invalid_xml_throws_error()
{
var tempFileName = Path.GetTempFileName();
var fileWrapper = new FileWrapper();
const string expected = "<>Hello world</xml>";
using (var fileStream = File.OpenWrite(tempFileName)) {
var sw = new StreamWriter(fileStream);
sw.WriteLine(expected);
sw.Flush();
}
Assert.Throws<XmlException>(() => fileWrapper.FileAsXml(tempFileName));
}
public void Can_return_file_as_string()
{
var tempFileName = Path.GetTempFileName();
const string expected = "Hello world";
using(var fileStream = File.OpenWrite(tempFileName)) {
var sw = new StreamWriter(fileStream);
sw.WriteLine(expected);
sw.Flush();
}
var fileWrapper = new FileWrapper();
Assert.That(fileWrapper.FileAsString(tempFileName), Is.EqualTo(expected));
}
public void Can_return_file_as_xml()
{
var tempFileName = Path.GetTempFileName();
var fileWrapper = new FileWrapper();
const string expected = "<xml>Hello world</xml>";
var expectedXml = new XmlDocument();
expectedXml.LoadXml(expected);
using (var fileStream = File.OpenWrite(tempFileName)) {
var sw = new StreamWriter(fileStream);
sw.WriteLine(expected);
sw.Flush();
}
Assert.That(fileWrapper.FileAsXml(tempFileName) as XmlDocument, Is.EqualTo(expectedXml));
}
public void Can_write_data()
{
var tempFileName = Path.GetTempFileName();
var fileWrapper = new FileWrapper();
const string expected = "Foo man chu";
fileWrapper.WriteFile(expected, tempFileName);
var fileAsString = fileWrapper.FileAsString(tempFileName);
Assert.That(fileAsString, Is.EqualTo(expected));
}
