test.js

var tape = require('tape');
var resize = require('./');
var path = require('path');
var fs = require('fs');
var wrench = require('wrench');
var sizeOf = require('image-size');

var src = path.normalize(__dirname + '/test/img');
var target = path.normalize(__dirname + '/test/output');

wrench.rmdirSyncRecursive(target, true);

tape('resize the images', function(t) {
	var paths = {};

	var r = resize(src, '**/*.jpg', target, '100x100', function(err) {
		if (err) {
			t.fail(err, 'resize');
			t.end();
			return;
		};

		var balloons = path.join(target, 'subfolder/balloons.jpg');
		var car = path.join(target, 'car.jpg');

		var dimensions = sizeOf(balloons);

		t.ok(fs.existsSync(balloons), 'balloons exists');
		t.ok(fs.existsSync(car), 'car exists');

		t.equal(dimensions.width, 100, '100 width');
		t.equal(dimensions.height, 100, '100 height');

		t.equal(paths['car.jpg'], '100x100', 'car path');
		t.equal(paths['subfolder/balloons.jpg'], '100x100', 'balloons path');

		t.end();

	});

	r.on('image', function(path, size) {
		paths[path] = size;
	});
});