public async Task Fund_Wallet_Should_Return_Bad_Request_Response_When_Amount_Is_Less_Than_One()
{
//Arrange
var fundWallet = new FundWalletRequestModel {
Amount = 0
};
Mediator.Setup(x => x.Send(It.IsAny <FundWalletRequestModel>(), new CancellationToken())).
Throws(new ArgumentException());
var walletController = new WalletController(Mediator.Object);
//Action
var result = await walletController.Fund(fundWallet);
//Assert
Assert.IsType <BadRequestObjectResult>(result);
}
