# test.govlab/context/core/validators/grammar.validator.test.ts

> 22 lines of code and 0 definitions.

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

Listed in [test.govlab/context/core/validators](https://banes-lab.com/api/source/testing/test.govlab/context/core/validators.md), after [test.govlab/context/core/validators/grammar.reference.validator.test.ts](https://banes-lab.com/source/testing/test.govlab/context/core/validators/grammar.reference.validator.test.ts.md) and before [test.govlab/context/core/validators/kind.validator.test.ts](https://banes-lab.com/source/testing/test.govlab/context/core/validators/kind.validator.test.ts.md).

## Contained in

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

## Source

```typescript
import assert from "node:assert/strict";
import { grammarIssuesOf } from "@govlab/context/core/validators/grammar.validator.ts";
import { test } from "vitest";

test("a document type with no verb and a token defined twice are both reported", () => {
    const keyword = { keyword: "READ", roles: [{ category: "action", example: "", meaning: "" }] } as const;
    const issues = grammarIssuesOf(
        {
            documentTypes: [{ defaultVerb: "", purpose: "p", type: "BARE", verbs: [] }],
            keywords: [
                { keyword: keyword.keyword, roles: [{ ...keyword.roles[0] }] },
                { keyword: keyword.keyword, roles: [{ ...keyword.roles[0], category: "meta" }] },
            ],
            productions: [],
            templates: [],
            terminals: [],
        },
        new Map(),
    );
    assert.deepEqual(issues.docTypesWithoutVerb, ["BARE"]);
    assert.deepEqual(issues.duplicateKeywordIds, ["READ"]);
    assert.deepEqual(issues.unrecognizedDocumentTypes, ["BARE"]);
});
```