export default { html: '
red
', test({ assert, component, target }) { const div = target.querySelector( 'div' ); assert.equal( div.dataset.foo, 'bar' ); assert.equal( div.dataset.named, 'value' ); component.color = 'blue'; component.props = { 'data-foo': 'baz', 'data-named': 'qux' }; assert.htmlEqual( target.innerHTML, '
blue
' ); assert.equal( div.dataset.foo, 'baz' ); assert.equal( div.dataset.named, 'value' ); component.color = 'blue'; component.props = {}; assert.htmlEqual( target.innerHTML, '
blue
' ); assert.equal( div.dataset.foo, undefined ); } };