TypeScript @angular-compiler-src-output-output_ast.not类(方法)实例源码

it('should support operators', () => {
      var lhs = o.variable('lhs');
      var rhs = o.variable('rhs');
      expect(emitStmt(someVar.cast(o.INT_TYPE).toStmt())).toEqual('(<number>someVar);');
      expect(emitStmt(o.not(someVar).toStmt())).toEqual('!someVar;');
      expect(
          emitStmt(someVar.conditional(o.variable('trueCase'), o.variable('falseCase')).toStmt()))
          .toEqual('(someVar? trueCase: falseCase);');

      expect(emitStmt(lhs.equals(rhs).toStmt())).toEqual('(lhs == rhs);');
      expect(emitStmt(lhs.notEquals(rhs).toStmt())).toEqual('(lhs != rhs);');
      expect(emitStmt(lhs.identical(rhs).toStmt())).toEqual('(lhs === rhs);');
      expect(emitStmt(lhs.notIdentical(rhs).toStmt())).toEqual('(lhs !== rhs);');
      expect(emitStmt(lhs.minus(rhs).toStmt())).toEqual('(lhs - rhs);');
      expect(emitStmt(lhs.plus(rhs).toStmt())).toEqual('(lhs + rhs);');
      expect(emitStmt(lhs.divide(rhs).toStmt())).toEqual('(lhs / rhs);');
      expect(emitStmt(lhs.multiply(rhs).toStmt())).toEqual('(lhs * rhs);');
      expect(emitStmt(lhs.modulo(rhs).toStmt())).toEqual('(lhs % rhs);');
      expect(emitStmt(lhs.and(rhs).toStmt())).toEqual('(lhs && rhs);');
      expect(emitStmt(lhs.or(rhs).toStmt())).toEqual('(lhs || rhs);');
      expect(emitStmt(lhs.lower(rhs).toStmt())).toEqual('(lhs < rhs);');
      expect(emitStmt(lhs.lowerEquals(rhs).toStmt())).toEqual('(lhs <= rhs);');
      expect(emitStmt(lhs.bigger(rhs).toStmt())).toEqual('(lhs > rhs);');
      expect(emitStmt(lhs.biggerEquals(rhs).toStmt())).toEqual('(lhs >= rhs);');
    });

[
      'conditionalTrue',
      o.literal('')
          .prop('length')
          .equals(o.literal(0))
          .conditional(o.literal('true'), o.literal('false'))
    ],
    [
      'conditionalFalse',
      o.literal('')
          .prop('length')
          .notEquals(o.literal(0))
          .conditional(o.literal('true'), o.literal('false'))
    ],

    ['not', o.not(o.literal(false))],

    ['externalTestIdentifier', o.importExpr(testDataIdentifier)],
    ['externalSrcIdentifier', o.importExpr(eventEmitterIdentifier)],
    ['externalEnumIdentifier', o.importExpr(enumIdentifier)],

    ['externalInstance', o.variable('externalInstance')],
    ['dynamicInstance', o.variable('dynamicInstance')],

    ['throwError', o.variable('throwError')],
    ['catchError', o.variable('catchError')],

    [
      'operators',
      o.literalMap([
        ['==', createOperatorFn(o.BinaryOperator.Equals)],