angular-cn/packages/compiler/test/output/output_ast_spec.ts

26 lines
771 B
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import * as o from '../../src/output/output_ast';
{
describe('OutputAst', () => {
describe('collectExternalReferences', () => {
it('should find expressions of variable types', () => {
const ref1 = new o.ExternalReference('aModule', 'name1');
const ref2 = new o.ExternalReference('aModule', 'name2');
const stmt =
o.variable('test').set(o.NULL_EXPR).toDeclStmt(o.importType(ref1, [o.importType(ref2)!
]));
expect(o.collectExternalReferences([stmt])).toEqual([ref1, ref2]);
});
});
});
}