@qntm-code/utils
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A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.
18 lines (17 loc) • 725 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const average_1 = require("./average");
describe('average', () => {
it('should return the average of the given values', () => {
expect((0, average_1.average)([1, 2, 3])).toBe(2);
});
it('should throw an error when given an empty array', () => {
expect(() => (0, average_1.average)([])).toThrow(new Error('Cannot calculate average of an empty array'));
});
it('should handle negative numbers', () => {
expect((0, average_1.average)([-1, -2, -3])).toBe(-2);
});
it('should handle mixed positive and negative numbers', () => {
expect((0, average_1.average)([-1, 0, 1])).toBe(0);
});
});