import assert from "assert";
import * as Sealgen from "../../index.js";
const { Fields } = Sealgen;

describe("number field", () => {
	const ctx = {} as any;

	it("validation logic", async () => {
		const required = new Fields.NumberField(true, 0);
		const not_required = new Fields.NumberField(false, 0);

		assert.strictEqual((await required.isValueValid(ctx, 42)).valid, true);
		assert.strictEqual((await required.isValueValid(ctx, "42")).valid, true);
		assert.strictEqual((await required.isValueValid(ctx, "notvalid")).valid, false);
		assert.strictEqual((await not_required.isValueValid(ctx, "")).valid, true);
	});

	it("parse function", async () => {
		const required = new Fields.NumberField(true, 0);
		const decimal_digits = new Fields.NumberField(true, 0, { decimalDigits: 1 });
		const number_as_string_response = await required.parse(ctx, "42");
		const number_response = await required.parse(ctx, 42);
		const not_a_number_response = await required.parse(ctx, "notanumber");
		const decimal_number_response = await decimal_digits.parse(ctx, 42.42);

		assert.strictEqual(number_as_string_response.parsable, true);
		assert.strictEqual(number_as_string_response.parsed_value, 42);
		assert.strictEqual(number_response.parsable, true);
		assert.strictEqual(number_response.parsed_value, 42);
		assert.strictEqual(not_a_number_response.parsable, false);
		assert.strictEqual(not_a_number_response.error, "Please enter a number");
		assert.strictEqual(decimal_number_response.parsable, true);
		assert.strictEqual(decimal_number_response.parsed_value, 42.4);
	});
});