n8n/packages/workflow/test/ExpressionExtensions/NumberExtensions.test.ts
2023-01-19 12:35:15 +01:00

60 lines
2.1 KiB
TypeScript

/**
* @jest-environment jsdom
*/
import { numberExtensions } from '@/Extensions/NumberExtensions';
import { evaluate } from './Helpers';
describe('Data Transformation Functions', () => {
describe('Number Data Transformation Functions', () => {
test('.format() should work correctly on a number', () => {
expect(evaluate('={{ Number(100).format() }}')).toEqual(
numberExtensions.functions.format(100, []),
);
});
test('.ceil() should work on a number', () => {
expect(evaluate('={{ (1.2).ceil() }}')).toEqual(2);
expect(evaluate('={{ (1.9).ceil() }}')).toEqual(2);
expect(evaluate('={{ (1.0).ceil() }}')).toEqual(1);
expect(evaluate('={{ (NaN).ceil() }}')).toBeNaN();
});
test('.floor() should work on a number', () => {
expect(evaluate('={{ (1.2).floor() }}')).toEqual(1);
expect(evaluate('={{ (1.9).floor() }}')).toEqual(1);
expect(evaluate('={{ (1.0).floor() }}')).toEqual(1);
expect(evaluate('={{ (NaN).floor() }}')).toBeNaN();
});
test('.round() should work on a number', () => {
expect(evaluate('={{ (1.3333333).round(3) }}')).toEqual(1.333);
expect(evaluate('={{ (1.3333333).round(0) }}')).toEqual(1);
expect(evaluate('={{ (1.5001).round(0) }}')).toEqual(2);
expect(evaluate('={{ (NaN).round(3) }}')).toBeNaN();
});
test('.isOdd() should work on a number', () => {
expect(evaluate('={{ (9).isOdd() }}')).toEqual(true);
expect(evaluate('={{ (8).isOdd() }}')).toEqual(false);
expect(evaluate('={{ (0).isOdd() }}')).toEqual(false);
expect(evaluate('={{ (NaN).isOdd() }}')).toEqual(false);
});
test('.isEven() should work on a number', () => {
expect(evaluate('={{ (9).isEven() }}')).toEqual(false);
expect(evaluate('={{ (8).isEven() }}')).toEqual(true);
expect(evaluate('={{ (0).isEven() }}')).toEqual(true);
expect(evaluate('={{ (NaN).isEven() }}')).toEqual(false);
});
});
describe('Multiple expressions', () => {
test('Basic multiple expressions', () => {
expect(evaluate('={{ "test abc".toSnakeCase() }} you have ${{ (100).format() }}.')).toEqual(
'test_abc you have $100.',
);
});
});
});