38 lines
1.5 KiB
TypeScript
38 lines
1.5 KiB
TypeScript
import assert from "node:assert/strict";
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import { describe, it } from "node:test";
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import { parseNaturalLanguageRequest } from "../src/query-parser.js";
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describe("parseNaturalLanguageRequest", () => {
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it("extracts the target LED bulb filters from natural language", () => {
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const parsed = parseNaturalLanguageRequest(
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"100w led bulbs that cost less than $4 each and have over 200 reviews with a review score of more than 4.5 stars"
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);
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assert.equal(parsed.query, "100w led bulbs");
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assert.equal(parsed.filters.maxUnitPrice, 4);
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assert.equal(parsed.filters.minReviews, 200);
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assert.equal(parsed.filters.reviewCountComparison, "gt");
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assert.equal(parsed.filters.minRating, 4.5);
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assert.equal(parsed.filters.ratingComparison, "gt");
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});
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it("distinguishes inclusive review and rating phrasing", () => {
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const parsed = parseNaturalLanguageRequest("usb c charger at least 500 reviews and 4.3 stars or better");
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assert.equal(parsed.query, "usb c charger");
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assert.equal(parsed.filters.minReviews, 500);
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assert.equal(parsed.filters.reviewCountComparison, "gte");
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assert.equal(parsed.filters.minRating, 4.3);
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assert.equal(parsed.filters.ratingComparison, "gte");
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});
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it("extracts limit and max product price phrases", () => {
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const parsed = parseNaturalLanguageRequest("return 5 wireless mouse under $30");
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assert.equal(parsed.query, "wireless mouse");
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assert.equal(parsed.limit, 5);
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assert.equal(parsed.filters.maxPrice, 30);
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});
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});
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