/*
 * Copyright (C) 2019 CZ.NIC z.s.p.o. (http://www.nic.cz/)
 *
 * This is free software, licensed under the GNU General Public License v3.
 * See /LICENSE for more information.
 */

import React from "react";

import {
    fireEvent,
    getByDisplayValue,
    getByText,
    render,
} from "customTestRender";

import { Select } from "../Select";

const TEST_CHOICES = {
    1: "one",
    2: "two",
    3: "three",
};

describe("<Select/>", () => {
    let selectContainer;
    const onChangeHandler = jest.fn();
    beforeEach(() => {
        const { container } = render(
            <Select
                label="Test label"
                value="1"
                choices={TEST_CHOICES}
                helpText="Help text"
                onChange={onChangeHandler}
            />
        );
        selectContainer = container;
    });

    it("Test with snapshot.", () => {
        expect(selectContainer).toMatchSnapshot();
    });

    it("Test onChange handling.", () => {
        const select = getByDisplayValue(selectContainer, "one");
        expect(select.value).toBe("1");
        fireEvent.change(select, { target: { value: "2" } });

        const option = getByText(selectContainer, "two");
        expect(onChangeHandler).toBeCalled();

        expect(option.value).toBe("2");
    });
});