import { AnswersQuestions , Question , UsesAbilities } from '@serenity-js/core' ; import { formatted } from '@serenity-js/core/lib/io' ; import { ElementFinder } from 'protractor' ; import { promiseOf } from '../../promiseOf' ; import { withAnswerOf } from '../withAnswerOf' ; import { Value } from './Value' ; desc see Select export class Selected { desc example example example param { Question < ElementFinder > | ElementFinder } target A  Target identifying the `<select>` element of interest
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     *  returns { Question < Promise < string > > } see Select . value static valueOf ( target ) { return new SelectedValue ( target ) ; } desc example example example param { Question < ElementFinder > | ElementFinder } target A  Target identifying the `<select>` element of interest
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     *  returns { Question < Promise < string [ ] > > } see Select . values static valuesOf ( target ) { return new SelectedValues ( target ) ; } desc example example example param { Question < ElementFinder > | ElementFinder } target A  Target identifying the `<select>` element of interest
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     *  returns { Question < Promise < string > > } see Select . option static optionIn ( target ) { return new SelectedOption ( target ) ; } desc example example example param { Question < ElementFinder > | ElementFinder } target A  Target identifying the `<select>` element of interest
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     *  returns { Question < Promise < string [ ] > > } see Select . options static optionsIn ( target ) { return new SelectedOptions ( target ) ; } } package class SelectedValue extends Question < Promise < string > > { constructor ( private readonly target ) { super ( formatted `value selected in ${ target }` ) ; } answeredBy ( actor ) { const value = withAnswerOf ( actor , this . target , ( element ) => Value . of ( element . $ ( 'option:checked' ) ) . answeredBy ( actor ) ) ; return promiseOf ( value ) ; } } package class SelectedValues extends Question < Promise < string [ ] > > { constructor ( private readonly target ) { super ( formatted `values selected in ${ target }` ) ; } answeredBy ( actor ) { const options = withAnswerOf ( actor , this . target , ( element ) => element . $$ ( 'option' ) . filter ( option => option . isSelected ( ) ) ) ; return promiseOf ( options . map ( option => Value . of ( option ) . answeredBy ( actor ) ) ) ; } } package class SelectedOption extends Question < Promise < string > > { constructor ( private target ) { super ( formatted `option selected in ${ target }` ) ; } answeredBy ( actor ) { return promiseOf ( withAnswerOf ( actor , this . target , element => element . $ ( 'option:checked' ) . getText ( ) ) ) ; } } package class SelectedOptions extends Question < Promise < string [ ] > > { constructor ( private target ) { super ( formatted `options selected in ${ target }` ) ; } answeredBy ( actor ) { return promiseOf ( withAnswerOf ( actor , this . target , element => element . $$ ( 'option' ) . filter ( option => option . isSelected ( ) ) . map ( elements => elements . getText ( ) ) ) ) ; } }