# test.govlab/patterns/core/predicates/axis.predicate.test.ts

> 21 lines of code and 0 definitions.

Tree: Codebase Testing
Language: typescript
Canonical: https://banes-lab.com/anatomy/testing#file-testing-test-govlab-patterns-core-predicates-axis-predicate-test-ts
Source text: https://banes-lab.com/source/testing/test.govlab/patterns/core/predicates/axis.predicate.test.ts.txt

Listed in [test.govlab/patterns/core/predicates](https://banes-lab.com/api/source/testing/test.govlab/patterns/core/predicates.md), before [test.govlab/patterns/core/predicates/math.predicate.test.ts](https://banes-lab.com/source/testing/test.govlab/patterns/core/predicates/math.predicate.test.ts.md).

## Contained in

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

## Source

```typescript
import { describe, expect, it } from "vitest";
import {
    isAnalysisTag,
    isOntologyTag,
    isReasoningRung,
    isRepresentationTag,
} from "@govlab/patterns/core/predicates/axis.predicate.ts";

describe("the axis predicates", () => {
    it("accept a declared tag on each axis", () => {
        expect(isOntologyTag("probability")).toBe(true);
        expect(isAnalysisTag("frequency")).toBe(true);
        expect(isRepresentationTag("symbolic")).toBe(true);
        expect(isReasoningRung("explanation")).toBe(true);
    });

    it("refuse a tag the axis does not declare", () => {
        expect(isOntologyTag("frequency-ish")).toBe(false);
        expect(isAnalysisTag("probability-ish")).toBe(false);
        expect(isRepresentationTag("graphical")).toBe(false);
        expect(isReasoningRung("guessing")).toBe(false);
    });
});
```