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'use strict' const assert = require('node:assert/strict') const { test } = require('node:test') const { mergeSchemas } = require('../index') const { defaultResolver } = require('./utils') test('should merge empty schema and string const keyword', () => { const schema1 = { type: 'string' } const schema2 = { type: 'string', const: 'foo' } const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver }) assert.deepStrictEqual(mergedSchema, { type: 'string', const: 'foo' }) }) test('should merge equal string const keywords', () => { const schema1 = { type: 'string', const: 'foo' } const schema2 = { type: 'string', const: 'foo' } const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver }) assert.deepStrictEqual(mergedSchema, { type: 'string', const: 'foo' }) }) test('should merge equal object const keywords', () => { const schema1 = { type: 'string', const: { foo: 'bar' } } const schema2 = { type: 'string', const: { foo: 'bar' } } const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver }) assert.deepStrictEqual(mergedSchema, { type: 'string', const: { foo: 'bar' } }) }) test('should throw an error if const string values are different', () => { const schema1 = { type: 'string', const: 'foo' } const schema2 = { type: 'string', const: 'bar' } assert.throws(() => { mergeSchemas([schema1, schema2], { defaultResolver }) }, { name: 'JsonSchemaMergeError', code: 'JSON_SCHEMA_MERGE_ERROR', message: 'Failed to merge "const" keyword schemas.', schemas: ['foo', 'bar'] }) }) test('should throw an error if const object values are different', () => { const schema1 = { type: 'object', const: { foo: 'bar' } } const schema2 = { type: 'object', const: { foo: 'baz' } } assert.throws(() => { mergeSchemas([schema1, schema2], { defaultResolver }) }, { name: 'JsonSchemaMergeError', code: 'JSON_SCHEMA_MERGE_ERROR', message: 'Failed to merge "const" keyword schemas.', schemas: [{ foo: 'bar' }, { foo: 'baz' }] }) })