sprint2

test.js
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			'use strict';

			var gp = require('./');
			var assert = require('assert');

			describe('glob-parent', function() {
			it('should strip glob magic to return parent path', function() {
			assert.equal(gp('path/to/*.js'), 'path/to');
			assert.equal(gp('/root/path/to/*.js'), '/root/path/to');
			assert.equal(gp('/*.js'), '/');
			assert.equal(gp('*.js'), '.');
			assert.equal(gp('*/.js'), '.');
			assert.equal(gp('path/{to,from}'), 'path');
			assert.equal(gp('path/!(to\|from)'), 'path');
			assert.equal(gp('path/?(to\|from)'), 'path');
			assert.equal(gp('path/+(to\|from)'), 'path');
			assert.equal(gp('path/*(to\|from)'), 'path');
			assert.equal(gp('path/@(to\|from)'), 'path');
			assert.equal(gp('path/*/'), 'path');
			assert.equal(gp('path/*/subdir/foo.'), 'path');
			});

			it('should return parent dirname from non-glob paths', function() {
			assert.equal(gp('path/foo/bar.js'), 'path/foo');
			assert.equal(gp('path/foo/'), 'path/foo');
			assert.equal(gp('path/foo'), 'path');
			});
			});