scottohara/loot

import type { ControllerTestFactory } from "~/mocks/types";
import type OgInputNumberController from "~/og-components/og-input-number/controllers/number";
import angular from "angular";

describe("OgInputNumberController", (): void => {
    let ogInputNumberController: OgInputNumberController;

    // Load the modules
    beforeEach(
        angular.mock.module("lootMocks", "ogComponents") as Mocha.HookFunction,
    );

    // Configure & compile the object under test
    beforeEach(
        angular.mock.inject(
            (controllerTest: ControllerTestFactory): OgInputNumberController =>
                (ogInputNumberController = controllerTest(
                    "OgInputNumberController",
                ) as OgInputNumberController),
        ) as Mocha.HookFunction,
    );

    it("should default to 4 decimal places", (): Chai.Assertion =>
        expect(ogInputNumberController.decimalPlaces).to.equal(4));

    describe("decimalPlaces", (): void => {
        it("should set the specified number of decimals", (): void => {
            ogInputNumberController.decimalPlaces = 3;
            expect(ogInputNumberController.decimalPlaces).to.equal(3);
        });
    });

    describe("formattedToRaw", (): void => {
        it("should return 0 if the value is blank", (): Chai.Assertion =>
            expect(ogInputNumberController.formattedToRaw("")).to.equal(0));

        it("should return 0 if the value contains no numerics", (): Chai.Assertion =>
            expect(ogInputNumberController.formattedToRaw("-abcd.e")).to.equal(0));

        it("should strip any non-numerics (except periods & dashes) and return the remaining number", (): Chai.Assertion =>
            expect(ogInputNumberController.formattedToRaw("-1a2b3c4d.e5f")).to.equal(
                -1234.5,
            ));
    });

    describe("rawToFormatted", (): void => {
        it("should return 0.0000 if the value is undefined", (): Chai.Assertion =>
            expect(ogInputNumberController.rawToFormatted(Number(""))).to.equal(
                "0.0000",
            ));

        it("should return 0.0000 if the value is null", (): Chai.Assertion =>
            expect(ogInputNumberController.rawToFormatted(Number(null))).to.equal(
                "0.0000",
            ));

        it("should return 0.0000 if the value is NaN", (): Chai.Assertion =>
            expect(ogInputNumberController.rawToFormatted(Number("abc"))).to.equal(
                "0.0000",
            ));

        it("should return the passed value unchanged", (): Chai.Assertion =>
            expect(ogInputNumberController.rawToFormatted(1)).to.equal("1.0000"));

        it("should display the value formatted to a specified number of decimals if the model is a valid number", (): void => {
            ogInputNumberController.decimalPlaces = 3;
            expect(ogInputNumberController.rawToFormatted(100000)).to.equal(
                "100,000.000",
            );
        });
    });
});