import { IDataObject , ObservableObject } from '../src' ; describe ( 'ObservableObject' , ( ) => { test ( 'should recognize that item on parent level got added (init empty)' , ( ) => { const testObject = ObservableObject . create ( { } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; testObject . a = { } ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( Object . keys ( testObject ) ) . toEqual ( [ 'a' ] ) ; } ) ; test ( 'should not recognize that item on parent level changed if it is empty object and option "ignoreEmptyOnFirstChild" === true (init empty)' , ( ) => { const testObject = ObservableObject . create ( { } , undefined , { ignoreEmptyOnFirstChild : true } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; testObject . a = { } ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( testObject . a ) . toEqual ( { } ) ; } ) ; test ( 'should recognize that item on parent level changed if it is not empty object and option "ignoreEmptyOnFirstChild" === true (init empty)' , ( ) => { const testObject = ObservableObject . create ( { } , undefined , { ignoreEmptyOnFirstChild : true } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; testObject . a = { b : 2 } ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ) . toEqual ( { b : 2 } ) ; } ) ; test ( 'should not recognize that item on parent level changed if it is empty array and option "ignoreEmptyOnFirstChild" === true (init empty)' , ( ) => { const testObject = ObservableObject . create ( { } , undefined , { ignoreEmptyOnFirstChild : true } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; testObject . a = [ ] ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( testObject . a ) . toEqual ( [ ] ) ; } ) ; test ( 'should recognize that item on parent level changed if it is not empty []] and option "ignoreEmptyOnFirstChild" === true (init empty)' , ( ) => { const testObject = ObservableObject . create ( { } , undefined , { ignoreEmptyOnFirstChild : true } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; testObject . a = [ 1 , 2 ] ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ) . toEqual ( [ 1 , 2 ] ) ; } ) ; test ( 'should recognize that item on parent level changed (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : 1 } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( testObject . a ) . toEqual ( 1 ) ; testObject . a = 2 ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ) . toEqual ( 2 ) ; } ) ; test ( 'should recognize that array on parent level changed (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : [ 1 , 2 ] } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( testObject . a ) . toEqual ( [ 1 , 2 ] ) ; ( testObject . a as number [ ] ) . push ( 3 ) ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ) . toEqual ( [ 1 , 2 , 3 ] ) ; } ) ; test ( 'should recognize that item on first child level changed (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : 1 } } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( 1 ) ; ( testObject . a ! as IDataObject ) . b = 2 ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( 2 ) ; } ) ; test ( 'should recognize that item on first child level changed if it is now empty and option "ignoreEmptyOnFirstChild" === true (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : 1 } } , undefined , { ignoreEmptyOnFirstChild : true , } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( 1 ) ; testObject . a = { } ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ) . toEqual ( { } ) ; } ) ; test ( 'should recognize that item on first child level changed if it is now empty and option "ignoreEmptyOnFirstChild" === false (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : 1 } } , undefined , { ignoreEmptyOnFirstChild : false , } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( 1 ) ; testObject . a = { } ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ) . toEqual ( { } ) ; } ) ; test ( 'should recognize that array on first child level changed (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : [ 1 , 2 ] } } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( [ 1 , 2 ] ) ; ( ( testObject . a ! as IDataObject ) . b as number [ ] ) . push ( 3 ) ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( [ 1 , 2 , 3 ] ) ; } ) ; test ( 'should recognize that item on second child level changed (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : { c : 1 } } } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( { c : 1 } ) ; expect ( ( ( testObject . a ! as IDataObject ) . b ! as IDataObject ) . c ) . toEqual ( 1 ) ; ( ( testObject . a ! as IDataObject ) . b ! as IDataObject ) . c = 2 ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( { c : 2 } ) ; } ) ; test ( 'should recognize that item on parent level got deleted (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : 1 } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( testObject . a ! ) . toEqual ( 1 ) ; delete testObject . a ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ! ) . toEqual ( undefined ) ; expect ( testObject ) . toEqual ( { } ) ; } ) ; test ( 'should recognize that item on parent level got deleted even with and option "ignoreEmptyOnFirstChild" === true (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : 1 } , undefined , { ignoreEmptyOnFirstChild : true , } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( testObject . a ! ) . toEqual ( 1 ) ; delete testObject . a ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( testObject . a ! ) . toEqual ( undefined ) ; expect ( testObject ) . toEqual ( { } ) ; } ) ; test ( 'should recognize that item on second child level got deleted (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : { c : 1 } } } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( { c : 1 } ) ; delete ( testObject . a ! as IDataObject ) . b ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( undefined ) ; expect ( testObject ) . toEqual ( { a : { } } ) ; } ) ; test ( 'should recognize that item on second child level changed with null (init data exists)' , ( ) => { const testObject = ObservableObject . create ( { a : { b : { c : null } } } ) ; expect ( testObject . __dataChanged ) . toBeFalsy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( { c : null } ) ; expect ( ( ( testObject . a ! as IDataObject ) . b ! as IDataObject ) . c ) . toEqual ( null ) ; ( ( testObject . a ! as IDataObject ) . b ! as IDataObject ) . c = 2 ; expect ( testObject . __dataChanged ) . toBeTruthy ( ) ; expect ( ( testObject . a ! as IDataObject ) . b ) . toEqual ( { c : 2 } ) ; } ) ; } ) ;