# test.govlab/quality/core/matchers/word.matcher.test.ts

> 13 lines of code and 0 definitions.

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

Listed in [test.govlab/quality/core/matchers](https://banes-lab.com/api/source/testing/test.govlab/quality/core/matchers.md), after [test.govlab/quality/core/matchers/target.matcher.test.ts](https://banes-lab.com/source/testing/test.govlab/quality/core/matchers/target.matcher.test.ts.md).

## Contained in

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

## Source

```typescript
import { expect, test } from "vitest";
import { isWordBoundary, wordIncludes } from "@govlab/quality/core/matchers/word.matcher.ts";

test("wordIncludes matches a whole identifier and never a substring of a longer one", () => {
    expect(wordIncludes("import { runRuff } from 'x';", "runRuff")).toBe(true);
    expect(wordIncludes("const runRuffLater = 1;", "runRuff")).toBe(false);
    expect(wordIncludes("$runRuff", "runRuff")).toBe(false);
});

test("isWordBoundary treats punctuation and the empty string as boundaries", () => {
    expect(isWordBoundary(" ")).toBe(true);
    expect(isWordBoundary("")).toBe(true);
    expect(isWordBoundary("a")).toBe(false);
    expect(isWordBoundary("$")).toBe(false);
});
```