this repo has no description
improve argument validation
+41
-4
+10
source/to-bb26.ts
+10
source/to-bb26.ts
···
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4
* @param number
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*/
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export default function toBb26(number: number): string {
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if (typeof number !== 'number') {
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throw new TypeError(`Expected number, got \`${String(number)}\``);
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}
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+
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if (!Number.isInteger(number) || number < 1) {
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throw new RangeError(
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`Expected number to be a positive integer, got \`${number}\``,
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);
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}
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let string = '';
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while (number > 0) {
+6
-2
source/to-decimal.ts
+6
-2
source/to-decimal.ts
···
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* @param string
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*/
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export default function toDecimal(string: string): number {
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if (typeof string !== 'string' || !allowedStringPattern.test(string)) {
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throw new TypeError(
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if (typeof string !== 'string') {
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throw new TypeError(`Expected string, got \`${String(string)}\``);
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}
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if (!allowedStringPattern.test(string)) {
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throw new RangeError(
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`Expected string to only contain upper-case letters, got \`${string}\``,
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);
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}
+14
test/to-bb26.ts
+14
test/to-bb26.ts
···
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expect(toBb26(from)).toBe(to);
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});
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}
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+
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test('throws TypeError for non-number input', () => {
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expect(() => {
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// @ts-expect-error test
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toBb26('1');
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}).toThrow(TypeError);
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});
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+
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test('throws RangeError for invalid numbers', () => {
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expect(() => toBb26(-1)).toThrow(RangeError);
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expect(() => toBb26(0)).toThrow(RangeError);
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expect(() => toBb26(Number.NaN)).toThrow(RangeError);
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expect(() => toBb26(1.5)).toThrow(RangeError);
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});
+11
-2
test/to-decimal.ts
+11
-2
test/to-decimal.ts
···
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});
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}
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-
test('throws for non-upper-case character', () => {
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expect(() => toDecimal('a')).toThrow();
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test('throws TypeError for non-string input', () => {
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expect(() => {
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// @ts-expect-error test
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toDecimal(1);
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}).toThrow(TypeError);
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});
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test('throws RangeError for invalid bijective base-26 strings', () => {
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expect(() => toDecimal('')).toThrow(RangeError);
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expect(() => toDecimal('a')).toThrow(RangeError);
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expect(() => toDecimal('A1')).toThrow(RangeError);
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});