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import { describe, expect, it } from 'vitest';
import { diff } from './json-diff.models';
describe('json-diff models', () => {
describe('diff', () => {
it('list object differences', () => {
const obj = { a: 1, b: 2 };
const newObj = { a: 1, b: 2, c: 3 };
const result = diff(obj, newObj);
expect(result).toEqual({
key: '',
type: 'object',
children: [
{
key: 'a',
type: 'value',
value: 1,
oldValue: 1,
status: 'unchanged',
},
{
key: 'b',
type: 'value',
value: 2,
oldValue: 2,
status: 'unchanged',
},
{
key: 'c',
type: 'value',
value: 3,
oldValue: undefined,
status: 'added',
},
],
oldValue: { a: 1, b: 2 },
value: { a: 1, b: 2, c: 3 },
status: 'children-updated',
});
});
it('list array differences', () => {
const obj = [1, 2];
const newObj = [1, 2, 3];
const result = diff(obj, newObj);
expect(result).toEqual({
key: '',
type: 'array',
children: [
{
key: 0,
type: 'value',
value: 1,
oldValue: 1,
status: 'unchanged',
},
{
key: 1,
type: 'value',
value: 2,
oldValue: 2,
status: 'unchanged',
},
{
key: 2,
type: 'value',
value: 3,
oldValue: undefined,
status: 'added',
},
],
oldValue: [1, 2],
value: [1, 2, 3],
status: 'children-updated',
});
});
});
});
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