Files
mem0/mem0-ts/src/oss/tests/entity-extraction.test.ts
T
b33fa5427c fix(memory): align entity extraction precision (#5829)
Making the entity extraction function cleaner


Co-authored-by: Soumil Rathi <soumilrathi@gmail.com>
2026-06-24 15:48:37 -07:00

46 lines
1.6 KiB
TypeScript

import { extractEntities } from "../src/utils/entity_extraction";
describe("extractEntities", () => {
it("handles product lists, coordinated names, and identifiers", () => {
const text =
"User reported top inbound integration pages: OpenClaw 25,443, " +
"Claude Code 8,916, Codex 2,573, Dify 656. " +
"User compared Cartesia and Deepgram. " +
"The email field for Mem0 lives at person.properties.email. " +
"The qwen endpoint uses person.properties.email. " +
"Johnson & Johnson was mentioned. " +
"Glasses around my window. " +
"On 2026-05-27 there were 90 days of stats.";
const entityTexts = new Set(
extractEntities(text).map((entity) => entity.text),
);
const normalized = new Set(
[...entityTexts].map((entityText) => entityText.toLowerCase()),
);
for (const expected of [
"OpenClaw",
"Claude Code",
"Codex",
"Dify",
"Cartesia",
"Deepgram",
"Mem0",
]) {
expect(entityTexts.has(expected)).toBe(true);
}
expect(entityTexts.has("person.properties.email")).toBe(true);
expect(entityTexts.has("qwen endpoint")).toBe(true);
expect(entityTexts.has("Johnson & Johnson")).toBe(true);
expect(entityTexts.has("Johnson")).toBe(false);
expect(normalized.has("top")).toBe(false);
expect(normalized.has("glasses")).toBe(false);
expect(entityTexts.has("Cartesia and Deepgram")).toBe(false);
expect(entityTexts.has("Claude Code 8,916")).toBe(false);
for (const rejected of ["8,916", "2,573", "656", "2026-05-27", "90"]) {
expect(entityTexts.has(rejected)).toBe(false);
}
});
});