'use strict';vartest=require('tape');varisNegativeZero=require('./');test('not negative zero',function(t){t.notOk(isNegativeZero(),'undefined is not negative zero');t.notOk(isNegativeZero(null),'null is not negative zero');t.notOk(isNegativeZero(false),'false is not negative zero');t.notOk(isNegativeZero(true),'true is not negative zero');t.notOk(isNegativeZero(0),'positive zero is not negative zero');t.notOk(isNegativeZero(Infinity),'Infinity is not negative zero');t.notOk(isNegativeZero(-Infinity),'-Infinity is not negative zero');t.notOk(isNegativeZero(NaN),'NaN is not negative zero');t.notOk(isNegativeZero('foo'),'string is not negative zero');t.notOk(isNegativeZero([]),'array is not negative zero');t.notOk(isNegativeZero({}),'object is not negative zero');t.notOk(isNegativeZero(function(){}),'function is not negative zero');t.notOk(isNegativeZero(-1),'-1 is not negative zero');t.end();});test('negative zero',function(t){t.ok(isNegativeZero(-0),'negative zero is negative zero');t.end();});