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385 B
JavaScript

QUnit.test('Map.of', assert => {
const { of } = Map;
const toArray = Array.from;
assert.isFunction(of);
assert.arity(of, 0);
assert.name(of, 'of');
assert.looksNative(of);
assert.nonEnumerable(Map, 'of');
assert.true(of() instanceof Map);
assert.deepEqual(toArray(of([1, 2])), [[1, 2]]);
assert.deepEqual(toArray(of([1, 2], [2, 3], [1, 4])), [[1, 4], [2, 3]]);
});