import { formatNumber } from "./formatNumber";

describe("formatMoney", () => {
	test("must return empty string", () => {
		expect(formatNumber(0, { zeroAsBlank: true })).toBe("");
		expect(formatNumber("0", { zeroAsBlank: true })).toBe("");
		expect(formatNumber(null)).toBe("");
		expect(formatNumber(undefined)).toBe("");
		expect(formatNumber("")).toBe("");
	});
	test("must return zero", () => {
		expect(formatNumber(0)).toBe("0.00");
		expect(formatNumber(0, { decimalPlaces: 0 })).toBe("0");
		expect(formatNumber("0", { decimalSeparator: "," })).toBe("0,00");
	});
	test("must return correct values", () => {
		expect(formatNumber(0.1)).toBe("0.10");
		expect(formatNumber(1000222.1, { decimalPlaces: 4 })).toBe(
			"1,000,222.1000",
		);
		expect(formatNumber(-1000222.1, { currencySymbol: "$" })).toBe(
			"($1,000,222.10)",
		);
		expect(
			formatNumber(-1000222.1, {
				decimalSeparator: ",",
				decimalPlaces: 3,
				thousandsSeparator: ".",
				currencySymbol: "$",
			}),
		).toBe("($1.000.222,100)");
		expect(formatNumber("1500.02")).toBe("1,500.02");
		expect(formatNumber("1700500.02")).toBe("1,700,500.02");
		expect(formatNumber("-1700500.02")).toBe("(1,700,500.02)");
	});
	test("must return add class name", () => {
		expect(
			formatNumber(5, { negativeClass: "neg", positiveClass: "pos" }),
		).toBe('<span class="pos">5.00</span>');
		expect(
			formatNumber(-5, { negativeClass: "neg", positiveClass: "pos" }),
		).toBe('<span class="neg">(5.00)</span>');
		expect(
			formatNumber(-5, {
				negativeClass: "neg",
				noHTML: true,
				positiveClass: "pos",
			}),
		).toBe("(5.00)");
	});
});