public void RequiresPositiveAmount()
{
var request = new RefundRequest()
{
RefundMerchantReference = System.Guid.NewGuid().ToString(),
Amount = 0,
OrderId = 123456,
Note = "Test refund"
};
//Throws when amount is zero
Assert.ThrowsException <ArgumentOutOfRangeException>
(
() =>
{
request.Validate();
}
);
request.Amount = -10;
//Throws when amount is negative
Assert.ThrowsException <ArgumentOutOfRangeException>
(
() =>
{
request.Validate();
}
);
//Does not throw when amount is valid
request.Amount = 10;
request.Validate();
}
public void RequiresRefundReference()
{
var request = new RefundRequest()
{
RefundMerchantReference = null,
Amount = 10,
OrderId = 123456,
Note = "Test refund"
};
//Throws when RefundReference is null
Assert.ThrowsException <ArgumentNullException>
(
() =>
{
request.Validate();
}
);
request.RefundMerchantReference = String.Empty;
//Throws when RefundReference is empty string
Assert.ThrowsException <ArgumentException>
(
() =>
{
request.Validate();
}
);
//Does not throw when RefundReference is not empty
request.RefundMerchantReference = System.Guid.NewGuid().ToString();
request.Validate();
}