scottohara/loot

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

describe("OgInputCurrencyController", (): void => {
    let ogInputCurrencyController: OgInputCurrencyController;

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

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

    it("should default to 2 decimal places", (): Chai.Assertion =>
        expect(ogInputCurrencyController.decimalPlaces).to.equal(2));

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

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

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

        it("should strip any non-numerics (except periods & dashes) and return the remaining number", (): Chai.Assertion =>
            expect(
                ogInputCurrencyController.formattedToRaw("$-1a2b3c4d.e5f6"),
            ).to.equal(-1234.56));
    });

    describe("rawToFormatted", (): void => {
        it("should return $0.00 if the value is undefined", (): Chai.Assertion =>
            expect(ogInputCurrencyController.rawToFormatted(Number(""))).to.equal(
                "$0.00",
            ));

        it("should return $0.00 if the value is null", (): Chai.Assertion =>
            expect(ogInputCurrencyController.rawToFormatted(Number(null))).to.equal(
                "$0.00",
            ));

        it("should return $0.00 if the value is NaN", (): Chai.Assertion =>
            expect(ogInputCurrencyController.rawToFormatted(Number("abc"))).to.equal(
                "$0.00",
            ));

        it("should display the value formatted to 2 decimals if the model is a valid number", (): Chai.Assertion =>
            expect(ogInputCurrencyController.rawToFormatted(100000)).to.equal(
                "$100,000.00",
            ));

        it("should properly position the $ symbol for negative values", (): Chai.Assertion =>
            expect(ogInputCurrencyController.rawToFormatted(-100000)).to.equal(
                "-$100,000.00",
            ));

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