52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
import * as React from "react";
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import {
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EncoderType, EncoderTypeProps, LOOKUP, findByType, isEncoderValue,
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} from "../encoder_type";
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import { shallow } from "enzyme";
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import { FBSelect } from "../../../../ui/index";
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import { Encoder } from "farmbot";
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describe("<EncoderType/>", () => {
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const fakeProps = (): EncoderTypeProps => ({
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hardware: {
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encoder_type_x: 1,
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encoder_type_y: 1,
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encoder_type_z: 1
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},
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onChange: jest.fn(),
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});
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it("renders default content", () => {
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const wrapper = shallow(<EncoderType {...fakeProps()} />);
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expect(wrapper.find(FBSelect).length).toEqual(3);
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});
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it("changes encoder type", () => {
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const p = fakeProps();
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const wrapper = shallow(<EncoderType {...p} />);
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wrapper.find(FBSelect).first().simulate("change", { label: "", value: 1 });
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expect(p.onChange).toHaveBeenCalledWith("encoder_type_x", 1);
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});
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});
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describe("findByType", () => {
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it("handles undefined", () => {
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expect(findByType(undefined)).toBe(LOOKUP.DEFAULT);
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});
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it("Handles known values like Encoder.differential", () => {
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expect(findByType(Encoder.differential)).toBe(LOOKUP[Encoder.differential]);
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});
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it("Handles bad values like NaN", () => {
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expect(findByType(-99)).toBe(LOOKUP.DEFAULT);
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});
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});
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describe("isEncoderValue", () => {
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it("determines typefulness", () => {
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expect(isEncoderValue(-9)).toBeFalsy();
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expect(isEncoderValue(Encoder.quadrature)).toBeTruthy();
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});
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});
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