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import test from 'ava';
import m from '..';
test('null', t => {
const x = null;
t.notThrows(() => m(null, m.null));
t.notThrows(() => m(x, m.null));
t.throws(() => m(undefined as any, m.null), 'Expected argument to be of type `null` but received type `undefined`');
t.throws(() => m('foo' as any, m.null), 'Expected argument to be of type `null` but received type `string`');
});