QUnit module.only tests

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QUnit.module.only('module 1');

QUnit.test('test in module 1', assert => {
  assert.ok(true, 'a successful assertion in module 1');
});

QUnit.module('module 2');

QUnit.test('test in module 2', assert => {
  assert.ok(true, 'a successful assertion in module 2');
});

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