text: export default {
  	compileOptions: {
  		dev: true
  	},
  
  	props: {
  		a: 42
  	},
  
  	test({ assert, component }) {
  		try {
  			component.foo = 1;
  			throw new Error( 'Expected an error' );
  		} catch ( err ) {
  			assert.equal( err.message, `<Main>: Cannot set read-only property 'foo'` );
  		}
  	}
  };