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111 lines
3.4 KiB
111 lines
3.4 KiB
import { PRIORITY_LEVELS } from '../../../shared/constants/gas';
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import {
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addTenPercent,
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gasEstimateGreaterThanGasUsedPlusTenPercent,
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formatGasFeeOrFeeRange,
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} from './gas';
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describe('Gas utils', () => {
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describe('gasEstimateGreaterThanGasUsedPlusTenPercent', () => {
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const compareGas = (estimateValues) => {
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return gasEstimateGreaterThanGasUsedPlusTenPercent(
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{
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maxFeePerGas: '0x59682f10',
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maxPriorityFeePerGas: '0x59682f00',
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},
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{
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medium: estimateValues,
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},
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PRIORITY_LEVELS.MEDIUM,
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);
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};
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it('should return true if gas used in transaction + 10% is greater that estimate', () => {
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const result = compareGas({
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suggestedMaxPriorityFeePerGas: '7',
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suggestedMaxFeePerGas: '70',
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});
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expect(result).toStrictEqual(true);
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});
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it('should return false if gas used in transaction + 10% is less that estimate', () => {
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const result = compareGas({
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suggestedMaxPriorityFeePerGas: '.5',
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suggestedMaxFeePerGas: '1',
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});
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expect(result).toStrictEqual(false);
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});
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});
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describe('addTenPercent', () => {
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it('should add 10% to hex value passed', () => {
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const result = addTenPercent('0x59682f00');
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expect(result).toStrictEqual('0x62590080');
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});
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it('should return undefined if undefined value is passed', () => {
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const result = addTenPercent(undefined);
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expect(result).toBeUndefined();
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});
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});
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describe('formatGasFeeOrFeeRange', () => {
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describe('given a singular fee', () => {
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it('should return a string "X GWEI" where X is the fee rounded to the given precision', () => {
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expect(formatGasFeeOrFeeRange('23.43', { precision: 1 })).toStrictEqual(
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'23.4 GWEI',
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);
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});
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});
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describe('given an array of two fees', () => {
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describe('given a single precision', () => {
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it('should return a string "X - Y GWEI" where X and Y are the fees rounded to the given precision', () => {
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expect(
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formatGasFeeOrFeeRange(['23.43', '83.9342'], { precision: 1 }),
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).toStrictEqual('23.4 - 83.9 GWEI');
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});
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});
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describe('given two precisions', () => {
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it('should return a string "X - Y GWEI" where X and Y are the fees rounded to the given precisions', () => {
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expect(
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formatGasFeeOrFeeRange(['23.43', '83.9342'], { precision: [1, 0] }),
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).toStrictEqual('23.4 - 84 GWEI');
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});
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});
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describe('given more than two precisions', () => {
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it('should ignore precisions past 2', () => {
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expect(
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formatGasFeeOrFeeRange(['23.43', '83.9342'], {
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precision: [1, 0, 999],
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}),
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).toStrictEqual('23.4 - 84 GWEI');
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});
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});
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});
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describe('given an array of more than two fees', () => {
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it('should ignore fees past two', () => {
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expect(
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formatGasFeeOrFeeRange(['23.43', '83.9342', '300.3414'], {
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precision: 1,
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}),
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).toStrictEqual('23.4 - 83.9 GWEI');
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});
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});
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describe('if the fee is null', () => {
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it('should return null', () => {
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expect(formatGasFeeOrFeeRange(null, { precision: 1 })).toBeNull();
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});
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});
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describe('if the fee is undefined', () => {
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it('should return null', () => {
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expect(formatGasFeeOrFeeRange(null, { precision: 1 })).toBeNull();
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});
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});
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});
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});
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