public void GetMultipleFiles_CanSupplyFiles()
{
var files = new[] { new BrowserFile(), new BrowserFile() };
var instance = new InputFileChangeEventArgs(files);
Assert.Same(files, instance.GetMultipleFiles());
}
public void File_ThrowsIfMultipleFiles()
{
var instance = new InputFileChangeEventArgs(new[] { new BrowserFile(), new BrowserFile() });
var ex = Assert.Throws <InvalidOperationException>(() => instance.File);
Assert.StartsWith("More than one file was supplied", ex.Message);
}
public void File_ThrowsIfZeroFiles()
{
var instance = new InputFileChangeEventArgs(Array.Empty <IBrowserFile>());
var ex = Assert.Throws <InvalidOperationException>(() => instance.File);
Assert.StartsWith("No file was supplied", ex.Message);
}
public void File_CanSupplySingle()
{
var file = new BrowserFile();
var instance = new InputFileChangeEventArgs(new[] { file });
Assert.Same(file, instance.File);
}
public void GetMultipleFiles_ThrowsIfTooManyFiles()
{
var files = new[] { new BrowserFile(), new BrowserFile() };
var instance = new InputFileChangeEventArgs(files);
var ex = Assert.Throws <InvalidOperationException>(() => instance.GetMultipleFiles(1));
Assert.Equal($"The maximum number of files accepted is 1, but 2 were supplied.", ex.Message);
}
public void SuppliesNumberOfFiles()
{
var emptySet = new InputFileChangeEventArgs(Array.Empty <IBrowserFile>());
Assert.Equal(0, emptySet.FileCount);
var twoItemSet = new InputFileChangeEventArgs(new[] { new BrowserFile(), new BrowserFile() });
Assert.Equal(2, twoItemSet.FileCount);
}
public void GetMultipleFiles_CanSupplyEmpty()
{
var instance = new InputFileChangeEventArgs(Array.Empty <IBrowserFile>());
Assert.Empty(instance.GetMultipleFiles());
}
