Yaowei Zheng
32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
/**
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* context.ts unit tests: context window cap resolution (used for the ring
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* cap display) — positive numbers are used as-is, otherwise fall back to
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* the default 128000.
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*/
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import { describe, expect, it } from "vitest";
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import { DEFAULT_CONTEXT_WINDOW, resolveContextWindow } from "../src/lib/context";
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describe("resolveContextWindow", () => {
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it("positive numbers return as-is", () => {
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expect(resolveContextWindow(200000)).toBe(200000);
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expect(resolveContextWindow(1)).toBe(1);
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});
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it("unset (undefined / null) falls back to the default 128000", () => {
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expect(resolveContextWindow(undefined)).toBe(128000);
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expect(resolveContextWindow(null)).toBe(DEFAULT_CONTEXT_WINDOW);
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});
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it("Trace's model_context_window may be a string: numeric strings parse, `unknown` falls back", () => {
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expect(resolveContextWindow("200000")).toBe(200000);
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expect(resolveContextWindow("unknown")).toBe(128000);
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expect(resolveContextWindow("")).toBe(128000);
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});
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it("non-positive (0 / negative / NaN) falls back to the default", () => {
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expect(resolveContextWindow(0)).toBe(128000);
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expect(resolveContextWindow(-5)).toBe(128000);
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expect(resolveContextWindow(Number.NaN)).toBe(128000);
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});
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});
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