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

> 28 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-tension-validator-test-ts
Source text: https://banes-lab.com/source/testing/test.govlab/context/core/validators/tension.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/syntax.validator.test.ts](https://banes-lab.com/source/testing/test.govlab/context/core/validators/syntax.validator.test.ts.md) and before [test.govlab/context/core/validators/vocabulary.validator.test.ts](https://banes-lab.com/source/testing/test.govlab/context/core/validators/vocabulary.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 { PLANTED_GATE, plantedFaces, plantedPrinciple } from "./ontology.fixture.ts";
import { deadSeedsOf, tensionIssuesOf } from "@govlab/context/core/validators/tension.validator.ts";
import assert from "node:assert/strict";
import { test } from "vitest";

test("a tension edge no layer places is a gap, and the bundled join seeds no dead resolution", () => {
    const faces = plantedFaces(
        [
            plantedPrinciple("speed-rule", { enforced_by: PLANTED_GATE, tensions_with: ["care-rule"] }),
            plantedPrinciple("care-rule", { enforced_by: PLANTED_GATE }),
        ],
        [],
    );
    const gaps = tensionIssuesOf(faces).filter((gap) => gap.from === "speed-rule");
    assert.deepEqual(
        gaps.map((gap) => gap.target),
        ["care-rule"],
    );
    assert.equal(deadSeedsOf({ ...faces.layerJoin, deadSeeds: () => [] }).length, 0);
});

test("a dead seed is reported with both of its ends", () => {
    const seed = { a: "x", b: "y", mechanism: "mitigation" as const, rule: "r", scopeA: "s", scopeB: "t" };
    const faces = plantedFaces([], []);
    const dead = deadSeedsOf({ ...faces.layerJoin, deadSeeds: () => [seed] });
    assert.deepEqual(
        dead.map((gap) => [gap.from, gap.target]),
        [["x", "y"]],
    );
});
```