public async Task VehicleExistsAsync_WithVehicleIdExists_ReturnTrue()
{
// Arrange
var vehicleId = 1;
vehiclesRepository.GetVehicleByVehicleIdAsync(Arg.Any <int>()).Returns(Task.FromResult(new Vehicle()));
// Act
var response = await vehiclesService.VehicleExistsAsync(vehicleId);
// Assert
Assert.True(response);
}