atlasapprox-disease/test/basic.test.js

Javascript APIs for disease cell atlas approximation

const atlasapprox_disease = require("../index");

// test("highest measurement returns valid structure", async () => {
//     const result = await atlasapprox_disease.highest_measurement({
//         feature: "IL6",
//         number: 10
//     });
//     expect(result).toBeDefined();
//     expect(Array.isArray(result)).toBe(true);
//     result.forEach(entry => {
//         expect(entry).toHaveProperty("cell_type");
//         expect(entry).toHaveProperty("cell_count");
//         expect(entry).toHaveProperty("tissue_general");
//         expect(entry).toHaveProperty("disease");
//         expect(entry).toHaveProperty("dataset_id");
//         expect(entry).toHaveProperty("expression");
//         expect(typeof entry["cell_count"]).toBe("number");
//     });
// });

const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));

describe('Basic tests', () => {
    beforeEach(async () => {
        // Wait for 1s before each test
        await delay(1000);
    });

    test("metadata returns expected fields and values", async () => {
        const result = await atlasapprox_disease.metadata({});
    
        expect(result).toBeDefined();
        expect(Array.isArray(result)).toBe(true);
        result.forEach(entry => {
            expect(entry).toHaveProperty("unique_id");
            expect(entry).toHaveProperty("dataset_id");
            expect(entry).toHaveProperty("cell_type");
            expect(entry).toHaveProperty("tissue_general");
            expect(entry).toHaveProperty("disease");
            expect(entry).toHaveProperty("development_stage_general");
            expect(entry).toHaveProperty("sex");
            expect(entry).toHaveProperty("cell_count");
        });
    }, 10000);
    
    test("metadata with filters", async () => {
        const result = await atlasapprox_disease.metadata({
            disease: "cancer",
            cell_type: "T cell",
            sex: "male"
        });
        expect(result).toBeDefined();
        expect(Array.isArray(result)).toBe(true);
        result.forEach(entry => {
            expect(entry.disease.toLowerCase()).toContain("cancer"); 
            expect(entry.cell_type.toLowerCase()).toContain("t cell");
            expect(entry.sex.toLowerCase()).toBe("male");
        });
    }, 10000);
});