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import { JoinPipe } from './join.pipe';
describe('ListPipe', () => {
const pipe = new JoinPipe();
it('create an instance', () => {
expect(pipe).toBeTruthy();
});
it('transforms "[1,2,3]"', () => {
expect(pipe.transform([1, 2, 3])).toBe('1, 2, 3');
});
});
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