43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
'use strict';
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const test = require('./build/Release/test.node');
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const arrayArgMsg = 'Argument 0 must be of type `Array`';
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describe('addon-tools.hpp: LET_ARRAY_ARG', () => {
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it('exports letArrayStrArg', () => {
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expect(typeof test.letArrayStrArg).toBe('function');
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});
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it('throws if arg was passed a string', () => {
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expect(() => test.letArrayStrArg('1')).toThrow(arrayArgMsg);
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});
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it('throws if arg was passed a number', () => {
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expect(() => test.letArrayStrArg(1)).toThrow(arrayArgMsg);
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});
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it('throws if arg was passed a boolean', () => {
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expect(() => test.letArrayStrArg(true)).toThrow(arrayArgMsg);
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});
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it('throws if arg was passed a pointer', () => {
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expect(() => test.letArrayStrArg(test.retExt())).toThrow(arrayArgMsg);
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});
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it('throws if arg was passed an object', () => {
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expect(() => test.letArrayStrArg({})).toThrow(arrayArgMsg);
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});
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it('accepts an empty arg', () => {
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expect(Array.isArray(test.letArrayStrArg())).toBe(true);
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});
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it('accepts undefined', () => {
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expect(Array.isArray(test.letArrayStrArg(undefined))).toBe(true);
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});
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it('accepts null', () => {
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expect(Array.isArray(test.letArrayStrArg(null))).toBe(true);
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});
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it('accepts an array', () => {
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expect(Array.isArray(test.letArrayStrArg([]))).toBe(true);
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});
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it('returns same array', () => {
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expect(test.letArrayStrArg(['a', 'b'])).toEqual(['a', 'b']);
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});
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});
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