'use strict';

var assert = require('assert');

beforeEach(function () {

	// clear the cache of the tested module

	delete require.cache[require.resolve('./index')];

	process.stdout.isTTY = true;

	process.argv = [];

	process.env = {};

});

it('should return false if not TTY', function () {

	process.stdout.isTTY = false;

	assert.equal(require('./index'), false);

});

it('should return false if --no-color flag is used', function () {

	process.argv = ['--no-color'];

	assert.equal(require('./index'), false);

});

it('should return true if --color flag is used', function () {

	process.argv = ['--color'];

	assert.equal(require('./index'), true);

});

it('should return true if `COLORTERM` is in env', function () {

	process.env.COLORTERM = true;

	assert.equal(require('./index'), true);

});