export default { data: { things: [ 'a', 'b', 'c' ] }, test ( assert, component, target, window, raf ) { let divs = target.querySelectorAll( 'div' ); assert.equal( divs[0].foo, 0 ); assert.equal( divs[1].foo, 0 ); assert.equal( divs[2].foo, 0 ); raf.tick( 50 ); assert.equal( divs[0].foo, 0.5 ); assert.equal( divs[1].foo, 0.5 ); assert.equal( divs[2].foo, 0.5 ); component.set({ things: [ 'a', 'b', 'c', 'd' ] }); divs = target.querySelectorAll( 'div' ); assert.equal( divs[0].foo, 0.5 ); assert.equal( divs[1].foo, 0.5 ); assert.equal( divs[2].foo, 0.5 ); assert.equal( divs[3].foo, 0 ); raf.tick( 75 ); assert.equal( divs[0].foo, 0.75 ); assert.equal( divs[1].foo, 0.75 ); assert.equal( divs[2].foo, 0.75 ); assert.equal( divs[3].foo, 0.25 ); component.destroy(); } };