'use strict';

const test = require('tape');

const { helloPromise } = require('../lib/index.js');

test('success: no options object', async (assert) => {

const result = await helloPromise();

assert.equal(result, 'hello');

assert.end();

});

test('success: empty options object', async (assert) => {

const result = await helloPromise({});

assert.equal(result, 'hello');

assert.end();

});

test('success: options.phrase', async (assert) => {

const result = await helloPromise({ phrase: 'Waka' });

assert.equal(result, 'Waka');

assert.end();

});

test('success: options.multiply', async (assert) => {

const result = await helloPromise({ multiply: 4 });

assert.equal(result, 'hellohellohellohello');

assert.end();

});

test('success: options.phrase and options.multiply', async (assert) => {

const result = await helloPromise({ phrase: 'Waka', multiply: 5 });

assert.equal(result, 'WakaWakaWakaWakaWaka');

assert.end();

});

test('error: invalid options type', async (assert) => {

try {

await helloPromise('not an object');

assert.fail();

} catch (err) {

assert.ok(err);

assert.equal(err.message, 'options must be an object');

}

assert.end();

});

test('error: invalid options.phrase', async (assert) => {

try {

await helloPromise({ phrase: 10 });

assert.fail();

} catch (err) {

assert.ok(err);

assert.equal(err.message, 'options.phrase must be a string');

}

assert.end();

});

test('error: invalid options.multiply', async (assert) => {

try {

await helloPromise({ multiply: 'not a number' });

assert.fail();

} catch (err) {

assert.ok(err);

assert.equal(err.message, 'options.multiply must be a number');

}

assert.end();

});