public void ViewPortReloadsIfNoLocalChangesWhenFileChanges()
{
var fileSystem = new StubFileSystem();
string file = null;
fileSystem.LoadFile = input => { file = input; return(new LoadedFile(input, new byte[] { 0x10, 0x20 })); };
var viewPort = new ViewPort(new LoadedFile("file.txt", new byte[] { 0x00, 0x00 }));
viewPort.ConsiderReload(fileSystem);
Assert.Equal("file.txt", file);
Assert.Equal(0x10, viewPort[0, 0].Value);
}
public void ViewPortRequestsDelayedReloadIfReloadFails()
{
var viewPort = new ViewPort(new LoadedFile("file.txt", new byte[50]));
var fileSystem = new StubFileSystem {
LoadFile = fileName => throw new IOException()
};
var retryCount = 0;
viewPort.RequestDelayedWork += (sender, e) => retryCount++;
viewPort.ConsiderReload(fileSystem);
Assert.Equal(1, retryCount);
}
public void ViewPortAdjustsSelectionWhenLoadingAShorterFile()
{
var viewPort = new ViewPort(new LoadedFile("file.txt", new byte[12]));
viewPort.SelectionStart = new Point(3, 3);
Assert.Equal(4, viewPort.Width);
Assert.Equal(4, viewPort.Height);
Assert.Equal(new Point(0, 3), viewPort.SelectionStart);
var fileSystem = new StubFileSystem {
LoadFile = filename => new LoadedFile("file.txt", new byte[10])
};
viewPort.ConsiderReload(fileSystem);
Assert.Equal(new Point(2, 2), viewPort.SelectionStart);
}