rulyotano.math.geometry/dist/src/test/point.test.js

Geometry helpers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Point_1 = require("../Point");
describe('src > Point', () => {
    beforeEach(() => { });
    afterEach(() => { });
    const x = 3.4;
    const y = 9.3;
    test('Constructor should initialize x and y', () => {
        const point = new Point_1.default(x, y);
        expect(point.x).toBe(x);
        expect(point.y).toBe(y);
    });
    describe('Equal method', () => {
        [
            [0, 1, 0, 1, true],
            [2, 1, 0, 1, false],
            [0, 1, 2, 1, false],
            [0, 2, 0, 1, false],
            [0, 1, 0, 2, false],
            [0.000000001, 1.000000001, 0, 1, true],
        ].forEach(testCase => {
            test(`When x and y both are equals, points should be true. False other wise. p1(${testCase[0]}, ${testCase[1]}), p2(${testCase[2]}, ${testCase[3]}) => expected: ${testCase[4]}`, () => {
                const p1 = new Point_1.default(testCase[0], testCase[1]);
                const p2 = new Point_1.default(testCase[2], testCase[3]);
                const expected = testCase[4];
                expect(p1.equals(p2)).toBe(expected);
            });
        });
    });
    describe('getHashCode', () => {
        test('Two points with same value should get same getHashCode', () => {
            const p1 = new Point_1.default(x, y);
            const p2 = new Point_1.default(x, y);
            expect(p1.getHashCode()).toBe(p2.getHashCode());
        });
        test('Two points with different values should get different getHashCodes', () => {
            const p1 = new Point_1.default(x, y);
            const p2 = new Point_1.default(x, y + 1);
            expect(p1.getHashCode()).not.toBe(p2.getHashCode());
        });
    });
});
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