export default { test({ assert, component }) { assert.equal(component.count, 0); component.arr = ['2']; assert.equal(component.count, 1); component.arr = ['1', '2']; assert.equal(component.count, 2); component.arr = ['2', '1']; assert.equal(component.count, 2); component.arr = []; assert.equal(component.count, 0); } };