Differential D9280 Diff 27831 web/cashtab/src/hooks/__tests__/migrations.test.js

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web/cashtab/src/hooks/tests/migrations.test.js

import { currency } from '../../components/Common/Ticker';		import { currency } from '../../components/Common/Ticker';
import BigNumber from 'bignumber.js';		import BigNumber from 'bignumber.js';
import BCHJS from '@psf/bch-js';		import BCHJS from '@psf/bch-js';
import useBCH from '../useBCH';		import useBCH from '../useBCH';
		import { fromSmallestDenomination } from '@utils/cashMethods';

describe('Testing functions for upgrading Cashtab', () => {		describe('Testing functions for upgrading Cashtab', () => {
it('Replacement currency.dust parameter parsing matches legacy DUST parameter', () => {		it('Replacement currency.dust parameter parsing matches legacy DUST parameter', () => {
expect(parseFloat(new BigNumber(currency.dust).toFixed(8))).toBe(		expect(parseFloat(new BigNumber(currency.dust).toFixed(8))).toBe(
0.00000546,		0.00000546,
);		);
});		});
it('Replicate 8-decimal return value from instance of toSatoshi in TransactionBuilder with toSmallestDenomination', () => {		it('Replicate 8-decimal return value from instance of toSatoshi in TransactionBuilder with toSmallestDenomination', () => {
▲ Show 20 Lines • Show All 97 Lines • ▼ Show 20 Lines	it(`BigNumber version of remainder variable is equivalent to Math.floor version`, () => {
originalAmountTest.minus(satoshisToSendTest).minus(txFeeTest),		originalAmountTest.minus(satoshisToSendTest).minus(txFeeTest),
),		),
);		);
});		});
it(`Using parseInt on a BigNumber returns output type required for Transaction Builder`, () => {		it(`Using parseInt on a BigNumber returns output type required for Transaction Builder`, () => {
const remainder = new BigNumber('12345678');		const remainder = new BigNumber('12345678');
expect(parseInt(remainder)).toStrictEqual(12345678);		expect(parseInt(remainder)).toStrictEqual(12345678);
});		});
		it('Replicates return value from instance of toBitcoinCash with fromSmallestDenomination and cashDecimals = 8', () => {
		const BCH = new BCHJS();
		const testSendAmount = '12345678';
		expect(fromSmallestDenomination(testSendAmount, 8)).toBe(
		BCH.BitcoinCash.toBitcoinCash(testSendAmount),
		);
		});
		it('Replicates largest possible digits return value from instance of toBitcoinCash with fromSmallestDenomination and cashDecimals = 8', () => {
		const BCH = new BCHJS();
		const testSendAmount = '1000000012345678';
		expect(fromSmallestDenomination(testSendAmount, 8)).toBe(
		BCH.BitcoinCash.toBitcoinCash(testSendAmount),
		);
		});

		it('Replicates smallest unit value return value from instance of toBitcoinCash with fromSmallestDenomination and cashDecimals = 8', () => {
		const BCH = new BCHJS();
		const testSendAmount = '1';
		expect(fromSmallestDenomination(testSendAmount, 8)).toBe(
		BCH.BitcoinCash.toBitcoinCash(testSendAmount),
		);
		});
});		});