# test.govlab/patterns/core/converters/finding.sequence.converter.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-patterns-core-converters-finding-sequence-converter-test-ts
Source text: https://banes-lab.com/source/testing/test.govlab/patterns/core/converters/finding.sequence.converter.test.ts.txt

Listed in [test.govlab/patterns/core/converters](https://banes-lab.com/api/source/testing/test.govlab/patterns/core/converters.md), after [test.govlab/patterns/core/converters/finding.grid.converter.test.ts](https://banes-lab.com/source/testing/test.govlab/patterns/core/converters/finding.grid.converter.test.ts.md) and before [test.govlab/patterns/core/converters/finding.tree.converter.test.ts](https://banes-lab.com/source/testing/test.govlab/patterns/core/converters/finding.tree.converter.test.ts.md).

## Contained in

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

## Source

```typescript
import { describe, expect, it } from "vitest";
import { SequenceAccumulator } from "@govlab/patterns/core/aggregators/representation.sequence.aggregator.ts";
import { sequenceFindings } from "@govlab/patterns/core/converters/finding.sequence.converter.ts";

describe("sequenceFindings", () => {
    it("reports transitions under the independence null, runs, and a next-value prediction", () => {
        const accumulator = new SequenceAccumulator("state");
        accumulator.update([{ state: "a" }, { state: "a" }, { state: "b" }, { state: "a" }]);
        const findings = sequenceFindings("state", accumulator.result());
        expect(findings.map((finding) => finding.name)).toStrictEqual(["transitions", "runs", "next-value-prediction"]);
        expect(findings[0]?.significance?.nullModel).toBe("transition-independence");
        expect(findings[2]?.coordinate.reasoning).toBe("prediction");
    });
});
```