Files
privacy.sexy/tests/unit/shared/TestCases/SingletonFactoryTests.ts
undergroundwires 4212c7b9e0 Improve context for errors thrown by compiler
This commit introduces a custom error object to provide additional
context for errors throwing during parsing and compiling operations,
improving troubleshooting.

By integrating error context handling, the error messages become more
informative and user-friendly, providing sequence of trace with context
to aid in troubleshooting.

Changes include:

- Introduce custom error object that extends errors with contextual
  information. This replaces previous usages of `AggregateError` which
  is not displayed well by browsers when logged.
- Improve parsing functions to encapsulate error context with more
  details.
- Increase unit test coverage and refactor the related code to be more
  testable.
2024-05-25 13:55:30 +02:00

26 lines
698 B
TypeScript

import { it, expect } from 'vitest';
import type { Constructible } from '@/TypeHelpers';
interface SingletonTestData<T> {
readonly getter: () => T;
readonly expectedType?: Constructible<T>;
}
export function itIsSingletonFactory<T>(test: SingletonTestData<T>): void {
if (test.expectedType !== undefined) {
it('gets the expected type', () => {
// act
const instance = test.getter();
// assert
expect(instance).to.be.instanceOf(test.expectedType);
});
}
it('multiple calls get the same instance', () => {
// act
const instance1 = test.getter();
const instance2 = test.getter();
// assert
expect(instance1).to.equal(instance2);
});
}