FeeParams

validate fee params

Given buyer percentage fee "[buyer-percentage-fee]"

And seller percentage fee "[seller-percentage-fee]"

When I validate the fee params

Then expect error to be [error].

Examples

buyer-percentage-fee	seller-percentage-fee	error
0.0	0.0	false
0.0	0.1	false
0.1	0.0	false
0.1	0.1	false
-0.1	0.0	true
0.0	-0.1	true
	0.1	false
0.1		false
		false
abc	0.1	true