19 lines
579 B
JavaScript
19 lines
579 B
JavaScript
const expect = require('expect');
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const {toOrdinalSuffix} = require('./_30s.js');
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test('toOrdinalSuffix is a Function', () => {
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expect(toOrdinalSuffix).toBeInstanceOf(Function);
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});
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test('Adds an ordinal suffix to a number', () => {
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expect(toOrdinalSuffix('123')).toBe('123rd');
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});
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test('Adds an ordinal suffix to a number', () => {
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expect(toOrdinalSuffix(5)).toBe('5th');
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});
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test('Adds an ordinal suffix to a number', () => {
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expect(toOrdinalSuffix(1)).toBe('1st');
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});
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test('Adds an ordinal suffix to a number', () => {
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expect(toOrdinalSuffix(0)).toBe('0th');
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});
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