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index.js

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var test = require('../util/test')(__filename);
var compact = require('../../packages/array-compact');
test('removes all falsey types', function(t) {
t.plan(1);
t.deepEqual(compact([1, null, 2, undefined, null, NaN, 3, 4, false, 5]), [
1,
2,
3,
4,
5,
]);
t.end();
});
test('does not remove empty objects', function(t) {
t.plan(1);
t.deepEqual(compact([1, 2, [], 4, {}]), [1, 2, [], 4, {}]);
t.end();
});
test('returns empty array as-is', function(t) {
t.plan(1);
t.deepEqual(compact([]), []);
t.end();
});
test('throws if argument is not an array', function(t) {
t.plan(6);
t.throws(function() {
compact({});
});
t.throws(function() {
compact('hello');
});
t.throws(function() {
compact(/hello/);
});
t.throws(function() {
compact(null);
});
t.throws(function() {
compact(undefined);
});
t.throws(function() {
compact();
});
t.end();
});
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