@biothings-explorer/query_graph_handler/__test__/unittest/utils.test.js

A nodejs module to query TRAPI Query Graph

const utils = require("../../src/utils");

describe("Test utility functions", () => {

    describe("Test removeBioLinkPrefix function", () => {
        test("String input with biolink prefix should be removed", () => {
            const input = 'biolink:treats';
            const res = utils.removeBioLinkPrefix(input);
            expect(res).toEqual("treats");
        })

        test("String input without biolink prefix should be kept same", () => {
            const input = 'treats';
            const res = utils.removeBioLinkPrefix(input);
            expect(res).toEqual("treats");
        })
    })

    describe("Test toArray function", () => {
        test("Array input should return itself", () => {
            const input = ['a'];
            const res = utils.toArray(input);
            expect(res).toEqual(['a']);
        })

        test("Non-Array input should return an array of one element being itself", () => {
            const input = 'a';
            const res = utils.toArray(input);
            expect(res).toEqual(['a']);
        })
    })
})