public void MockFileInfo_AppendText_ShouldAddTextToFileInMemoryFileSystem()
{
// Arrange
MockFileData fileData = new MockFileData("Demo text content");
MockFileSystem fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ XFS.Path(@"c:\a.txt"), fileData }
});
MockFileInfo fileInfo = new MockFileInfo(fileSystem, XFS.Path(@"c:\a.txt"));
// Act
using (StreamWriter file = fileInfo.AppendText())
{
file.WriteLine("This should be at the end");
}
string newcontents;
using (StreamReader newfile = fileInfo.OpenText())
{
newcontents = newfile.ReadToEnd();
}
// Assert
Assert.Equal("Demo text contentThis should be at the end\r\n", newcontents);
}
public void MockFileInfo_AppendText_ShouldCreateFileIfMissing()
{
var fileSystem = new MockFileSystem();
var targetFile = XFS.Path(@"c:\a.txt");
var fileInfo = new MockFileInfo(fileSystem, targetFile);
using (var file = fileInfo.AppendText())
file.WriteLine("This should be the contents");
string newcontents;
using (var newfile = fileInfo.OpenText())
{
newcontents = newfile.ReadToEnd();
}
Assert.That(fileSystem.File.Exists(targetFile), Is.True);
Assert.AreEqual($"This should be the contents{Environment.NewLine}", newcontents);
}
public void MockFileInfo_AppendText_ShouldAddTextToFileInMemoryFileSystem()
{
var fileData = new MockFileData("Demo text content");
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ XFS.Path(@"c:\a.txt"), fileData }
});
var fileInfo = new MockFileInfo(fileSystem, XFS.Path(@"c:\a.txt"));
using (var file = fileInfo.AppendText())
file.WriteLine("This should be at the end");
string newcontents;
using (var newfile = fileInfo.OpenText())
{
newcontents = newfile.ReadToEnd();
}
Assert.AreEqual($"Demo text contentThis should be at the end{Environment.NewLine}", newcontents);
}
public void MockFileInfo_AppendText_ShouldAddTextToFileInMemoryFileSystem()
{
// Arrange
var fileData = new MockFileData("Demo text content");
var fileSystem = new MockFileSystem(new Dictionary<string, MockFileData>
{
{ XFS.Path(@"c:\a.txt"), fileData }
});
var fileInfo = new MockFileInfo(fileSystem, XFS.Path(@"c:\a.txt"));
// Act
using (var file = fileInfo.AppendText())
file.WriteLine("This should be at the end");
string newcontents;
using (var newfile = fileInfo.OpenText())
newcontents = newfile.ReadToEnd();
// Assert
Assert.AreEqual("Demo text contentThis should be at the end\r\n", newcontents);
}