# test.govlab/quality/core/validators/dependency.validator.test.ts

> 14 lines of code and 0 definitions.

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

Listed in [test.govlab/quality/core/validators](https://banes-lab.com/api/source/testing/test.govlab/quality/core/validators.md), after [test.govlab/quality/core/validators/css.viewport.validator.test.ts](https://banes-lab.com/source/testing/test.govlab/quality/core/validators/css.viewport.validator.test.ts.md) and before [test.govlab/quality/core/validators/filename.validator.test.ts](https://banes-lab.com/source/testing/test.govlab/quality/core/validators/filename.validator.test.ts.md).

## Contained in

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

## Source

```typescript
import assert from "node:assert/strict";
import { test } from "vitest";
import { validateInstallRequest } from "@govlab/quality/core/validators/dependency.validator.ts";

test("validateInstallRequest expands a shortcode and drops a repeated ecosystem", () => {
    const request = validateInstallRequest({ auto: false, dryRun: true, ecosystems: ["ts", "typescript"] });
    assert.deepEqual(request.ecosystems, ["typescript"]);
});

test("validateInstallRequest accepts an empty list only with auto detection", () => {
    assert.deepEqual(validateInstallRequest({ auto: true, dryRun: false, ecosystems: [] }).ecosystems, []);
    assert.throws(() => validateInstallRequest({ auto: false, dryRun: false, ecosystems: [] }));
});

test("validateInstallRequest rejects an unknown ecosystem", () => {
    assert.throws(() => validateInstallRequest({ auto: false, dryRun: false, ecosystems: ["cobol-2099"] }));
});
```