boolean.test.ts
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boolean.test.ts
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	import assert from "assert";
	import { Fields } from "../../index.js";

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

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

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

	it("parse function", async () => {
	const field = new Fields.Boolean(true);
	const true_response = await field.parse(ctx, true as any);
	const null_response = await field.parse(ctx, null as any);
	const true_as_string_response = await field.parse(ctx, "true");
	const undefined_response = await field.parse(ctx, undefined);
	const number_response = await field.parse(ctx, 42);

	assert.strictEqual(true_response.parsable, true);
	assert.strictEqual(true_response.parsed_value, true);
	assert.strictEqual(null_response.parsable, true);
	assert.strictEqual(null_response.parsed_value, false);
	assert.strictEqual(true_as_string_response.parsable, true);
	assert.strictEqual(true_as_string_response.parsed_value, true);
	assert.strictEqual(undefined_response.parsable, true);
	assert.strictEqual(undefined_response.parsed_value, false);
	assert.strictEqual(number_response.parsable, false);
	assert.strictEqual(number_response.error, "Please enter a boolean");
	});
	});