var test = require('../util/test')(__filename);

var filter = require('../../packages/object-filter');

var compare = require('../../packages/collection-compare');

test('filter by key', function(t) {

t.plan(1);

var obj1 = {a1: 3, b1: 5, a2: 9};

var result = filter(obj1, function(key, value) {

return key[0] == 'a';

});

t.ok(compare(result, {a1: 3, a2: 9}));

t.end();

});

test('filter by value', function(t) {

t.plan(2);

var obj = {a: 3, b: 5, c: 9};

var result = filter(obj, function(key, value) {

return value < 6;

});

t.ok(compare(result, {a: 3, b: 5}));

var obj2 = {a: 3, b: 5, c: null};

var result2 = filter(obj2, function(key, value) {

return value;

});

t.ok(compare(result2, {a: 3, b: 5}));

t.end();

});