public ScanViewModel(NavigationManager navigationManager, IQrCodeScanner qrCodeScanner, IQrCodeValidator qrCodeValidator)
{
_navigationManager = navigationManager;
_qrCodeScanner = qrCodeScanner;
_qrCodeValidator = qrCodeValidator;
_qrCodeScanner.Validation = qrCodeData => _qrCodeValidator.Validate(qrCodeData);
_qrCodeScanner.ScanStarted = SetCameraIsOpen;
_qrCodeScanner.CameraError = SetCameraNotOpen;
_qrCodeScanner.CameraNotFound = SetCameraNotFound;
_qrCodeValidator.OnValidQrCode += (s, e) => _navigationManager.NavigateTo("../");
}
public async Task Start_ScannerNotStarted_CallsJsBeginScan()
{
// Arrange
_qrCodeScanner = new QrCodeScanner(_jsRuntime.Object);
// Act
await _qrCodeScanner.Start();
// Assert
_jsRuntime.Verify(callTo => callTo.InvokeAsync <object>(
"beginScan",
It.Is <object[]>(parameters => parameters.First().GetType() == typeof(DotNetObjectReference <QrCodeScanner>))),
Times.Once);
}
