# test.govlab/quality/core/parsers/binding.parser.test.ts

> 10 lines of code and 0 definitions.

Tree: Codebase Testing
Language: typescript
Canonical: https://banes-lab.com/anatomy/testing#file-testing-test-govlab-quality-core-parsers-binding-parser-test-ts
Source text: https://banes-lab.com/source/testing/test.govlab/quality/core/parsers/binding.parser.test.ts.txt

Listed in [test.govlab/quality/core/parsers](https://banes-lab.com/api/source/testing/test.govlab/quality/core/parsers.md), before [test.govlab/quality/core/parsers/config.yaml.parser.test.ts](https://banes-lab.com/source/testing/test.govlab/quality/core/parsers/config.yaml.parser.test.ts.md).

## Contained in

- [test.govlab/quality/core/parsers](https://banes-lab.com/anatomy/testing/folder-testing-test-govlab-quality-core-parsers.md)

## Source

```typescript
import { expect, test } from "vitest";
import { canonicalOf } from "@govlab/quality/core/parsers/binding.parser.ts";

test("canonicalOf reads the canonical concept list of a rule source", () => {
    expect(canonicalOf("meta: govlabMeta({ canonical: [\"magic-number\", 'test-quality'] })")).toStrictEqual([
        "magic-number",
        "test-quality",
    ]);
    expect(canonicalOf("meta: { docs: {} }")).toBeNull();
    expect(canonicalOf("canonical: [")).toBeNull();
});
```