# test.rules/shared/selectors/document.selector.test.ts

> 38 lines of code and 0 definitions.

Tree: Codebase Testing
Language: typescript
Canonical: https://banes-lab.com/anatomy/testing#file-testing-test-rules-shared-selectors-document-selector-test-ts
Source text: https://banes-lab.com/source/testing/test.rules/shared/selectors/document.selector.test.ts.txt

Listed in [test.rules/shared/selectors](https://banes-lab.com/api/source/testing/test.rules/shared/selectors.md), before [test.rules/shared/selectors/literal.selector.test.ts](https://banes-lab.com/source/testing/test.rules/shared/selectors/literal.selector.test.ts.md).

## Contained in

- [test.rules/shared/selectors](https://banes-lab.com/anatomy/testing/folder-testing-test-rules-shared-selectors.md)

## Source

````typescript
import { describe, expect, it } from "vitest";
import { jsonTexts, markdownTexts, withoutCode } from "@ssot/govlab/shared/selectors/document.selector.ts";

const MARKDOWN = [
    "---",
    "name: probe",
    "---",
    "",
    "# Title",
    "",
    "```ts",
    "const x = 1;",
    "```",
    "| a | b |",
    "| --- | --- |",
    "Run `npm test` now.",
].join("\n");

describe("withoutCode", () => {
    it("replaces a code span with a placeholder word", () => {
        expect(withoutCode("Run `npm test` now.")).toBe("Run code now.");
    });
});

describe("markdownTexts", () => {
    it("skips the frontmatter, fenced code and table rule rows, and keeps each line's location", () => {
        const texts = markdownTexts("a.md", MARKDOWN);
        expect(texts.map((text) => text.text)).toStrictEqual(["# Title", "a", "b", "Run code now."]);
        expect(texts[0]?.at).toBe("a.md:5");
    });
});

describe("jsonTexts", () => {
    it("reads every prose string by its pointer and skips code fields", () => {
        const texts = jsonTexts("m.json", { code: "run it now", docs: ["one two", "x"] });
        expect(texts).toStrictEqual([{ at: "m.json#/docs/0", text: "one two" }]);
    });

    it("skips the lines of a fenced sample inside a prose string, as a document does", () => {
        const value = { shape: "The record reads as follows.\n```text\nAgent X — ACTIVE; INACTIVE\n```" };
        expect(jsonTexts("m", value).map((entry) => entry.text)).toStrictEqual(["The record reads as follows."]);
    });
});
````