# test.build/core/converters/reason.catalog.converter.test.ts

> 17 lines of code and 0 definitions.

Tree: Codebase Testing
Language: typescript
Canonical: https://banes-lab.com/anatomy/testing#file-testing-test-build-core-converters-reason-catalog-converter-test-ts
Source text: https://banes-lab.com/source/testing/test.build/core/converters/reason.catalog.converter.test.ts.txt

Listed in [test.build/core/converters](https://banes-lab.com/api/source/testing/test.build/core/converters.md), after [test.build/core/converters/payload.converter.test.ts](https://banes-lab.com/source/testing/test.build/core/converters/payload.converter.test.ts.md) and before [test.build/core/converters/reason.converter.test.ts](https://banes-lab.com/source/testing/test.build/core/converters/reason.converter.test.ts.md).

## Contained in

- [test.build/core/converters](https://banes-lab.com/anatomy/testing/folder-testing-test-build-core-converters.md)

## Source

```typescript
import { describe, expect, it } from "vitest";
import { catalogsOf } from "@banes-lab/build-scripts/core/converters/reason.catalog.converter.ts";
import { createGovlabContext } from "@govlab/context";
import { createResolver } from "@banes-lab/build-scripts/core/resolvers/ontology.resolver.ts";
import { createReverseIndex } from "@banes-lab/build-scripts/core/converters/ontology.index.converter.ts";

describe("catalogsOf", () => {
    it("gives each catalog one view per record, joined to the surfaces, axes, techniques and lenses that name it", () => {
        const context = createGovlabContext();
        const resolve = createResolver(context);
        const catalogs = catalogsOf({ context, index: createReverseIndex(context, resolve), resolve });
        expect(catalogs.dimensions).toHaveLength(context.reason.dimensions().length);
        expect(catalogs.invariants.some((invariant) => invariant.surfaces.length > 0)).toBe(true);
        expect(catalogs.layers.some((layer) => layer.axes.length > 0)).toBe(true);
        expect(catalogs.modes.some((mode) => mode.techniques.length > 0)).toBe(true);
        expect(catalogs.universalAxes.some((axis) => axis.lenses.length > 0)).toBe(true);
    });
});
```