angular-docs-cn/modules/@angular/compiler/test/output/abstract_emitter_spec.ts

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import {beforeEach, ddescribe, describe, expect, iit, inject, it, xit,} from '@angular/core/testing/testing_internal';
import {escapeSingleQuoteString} from '@angular/compiler/src/output/abstract_emitter';
export function main() {
describe('AbstractEmitter', () => {
describe('escapeSingleQuoteString', () => {
it('should escape single quotes',
() => { expect(escapeSingleQuoteString(`'`, false)).toEqual(`'\\''`); });
it('should escape backslash',
() => { expect(escapeSingleQuoteString('\\', false)).toEqual(`'\\\\'`); });
it('should escape newlines',
() => { expect(escapeSingleQuoteString('\n', false)).toEqual(`'\\n'`); });
it('should escape carriage returns',
() => { expect(escapeSingleQuoteString('\r', false)).toEqual(`'\\r'`); });
it('should escape $', () => { expect(escapeSingleQuoteString('$', true)).toEqual(`'\\$'`); });
it('should not escape $',
() => { expect(escapeSingleQuoteString('$', false)).toEqual(`'$'`); });
});
});
}