function test (frequency: PaymentFrequency, inputAmount: number, expectedAmount: number) {
const actualAmount: number = MonthlyAmountViewFilter.render({
frequency: frequency,
amount: inputAmount
})
const roundedAmount: number = +actualAmount.toFixed(2)
expect(roundedAmount).to.equal(expectedAmount)
}
expect(() => MonthlyAmountViewFilter.render(null)).to.throw(errorMessage)
expect(() => MonthlyAmountViewFilter.render({
frequency: PaymentFrequency.FOUR_WEEKS,
amount: 0
})).to.throw(errorMessage)
expect(() => MonthlyAmountViewFilter.render({
frequency: undefined,
amount: 100
})).to.throw(errorMessage)
expect(() => MonthlyAmountViewFilter.render({
frequency: PaymentFrequency.MONTH,
amount: undefined
})).to.throw(errorMessage)
expect(() => MonthlyAmountViewFilter.render(undefined)).to.throw(errorMessage)