text: import * as assert from 'assert';
  import { get } from '../../store';
  import { spring, tweened } from '../../motion';
  
  describe('motion', () => {
  	describe('spring', () => {
  		it('handles initially undefined values', () => {
  			const size = spring();
  
  			size.set(100);
  			assert.equal(get(size), 100);
  		});
  	});
  
  	describe('tweened', () => {
  		it('handles initially undefined values', () => {
  			const size = tweened();
  
  			size.set(100);
  			assert.equal(get(size), 100);
  		});
  	});
  });
  