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Fix normalize for empty strings #315

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merged 2 commits into from
Jun 26, 2023
Merged

Fix normalize for empty strings #315

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39fd8b7
fix: normalize should also work with empty strings
mikesposito Jun 22, 2023
1f289d3
test: add test for empty string normalization
mikesposito Jun 23, 2023
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6 changes: 6 additions & 0 deletions src/utils.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,12 @@ describe('normalize', function () {
expect(result).toBe('0x');
});

it('should normalize an empty string to 0x', function () {
const initial = '';
const result = normalize(initial);
expect(result).toBe('0x');
});

// TODO: Add validation to disallow null.
it('should return undefined if given null', function () {
const initial = null;
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2 changes: 1 addition & 1 deletion src/utils.ts
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Expand Up @@ -103,7 +103,7 @@ export function recoverPublicKey(
* @returns The normalized value.
*/
export function normalize(input: number | string): string | undefined {
if (!input) {
if (isNullish(input)) {
return undefined;
}

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