Video: TestBed yog dab tsi hauv kev kuaj angular?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
TestBed thiab Fixtures. Cov TestBed yog thawj thiab loj tshaj ntawm cov Angular kuaj cov khoom siv hluav taws xob. Nws tsim ib qho Angular kuaj module - @NgModule chav kawm - uas koj teeb tsa nrog cov txheej txheem configureTestingModule los tsim cov qauv ib puag ncig rau cov chav kawm koj xav tau xeem.
Yog li ntawd, TestBed nyob rau hauv angular yog dab tsi?
Descriptionlink. TestBed yog thawj api rau kev sau ntawv xeem rau Angular daim ntawv thov thiab cov tsev qiv ntawv. Lus Cim: Siv TestBed hauv kev xeem. Nws yuav raug teeb tsa rau TestBedViewEngine lossis TestBedRender3 raws li cov compiler siv.
Ib sab saum toj, TestBed hauv Jasmine yog dab tsi? TestBed yog qhov kev thuam ib puag ncig los khiav Angular2 tivthaiv kev xeem yam tsis muaj browser. -
Hauv qhov no, dab tsi ua ntej Txhua tus hauv angular?
piav qhia txog cov blocks txhais cov chav xeem thiab txhua qhov nws thaiv yog rau ib tus neeg sim. ua ntej txhua khiav ua ntej txhua kuaj thiab siv rau kev teeb tsa ib feem ntawm kev xeem. afterEach khiav tom qab txhua qhov kev xeem thiab yog siv rau lub teardown ib feem ntawm qhov kev xeem. Koj tseem tuaj yeem siv ua ntej Tag Nrho thiab tom qab tag nrho, thiab cov no khiav ib zaug ua ntej lossis tom qab tag nrho cov kev xeem.
TestBed yog dab tsi hauv kev xeem ntawv?
Cov xeem execution ib puag ncig configured rau kuaj . Test txaj muaj cov khoom siv tshwj xeeb, software, Kev ua haujlwm, kev teeb tsa network, cov khoom hauv qab xeem , lwm qhov system software thiab daim ntawv thov software.
Pom zoo:
Dab tsi ntawm cov hauv qab no yog qhov zoo ntawm kev siv cov khoom siv pom kev hauv kev hais lus?
Qhov txiaj ntsig tseem ceeb ntawm kev siv cov khoom siv pom hauv koj cov lus hais yog tias lawv ua kom cov neeg tuaj saib muaj kev txaus siab, hloov kev mloog ntawm tus neeg hais lus, thiab ua rau tus neeg hais lus muaj kev ntseeg siab ntau dua hauv kev nthuav qhia tag nrho
Dab tsi yuav tsum tau kuaj hauv chav kuaj?
UNIT TESTING yog ib theem ntawm kev sim software uas ib tus neeg/cov khoom ntawm cov software raug kuaj. Lub hom phiaj yog los xyuas kom meej tias txhua chav ntawm lub software ua tau raws li tsim. Ib chav tsev yog qhov tsawg tshaj plaws kuaj tau ib feem ntawm ib qho software. Nws feem ntau muaj ib lossis ob peb inputs thiab feem ntau yog ib qho kev tso tawm
Cov qauv kev ua tau zoo dab tsi yog siv rau kev kuaj xyuas qhov system?
Kev Ntsuas Kev Ua Haujlwm yog dab tsi? Kev ntsuas kev ua tau zoo, cov txheej txheem kev sim tsis ua haujlwm tau ua los txiav txim siab qhov system tsis ua haujlwm raws li kev ua haujlwm thiab kev ruaj ntseg hauv ntau yam haujlwm. Kev ntsuas kev ua tau zoo ntsuas cov yam ntxwv zoo ntawm lub cev, xws li kev ua kom muaj peev xwm, kev ntseeg tau thiab kev siv peev txheej
Dab tsi yog cov peev txheej ntawm kev paub rau kev kuaj lub thawv dub?
Lub hauv paus ntsiab lus ntawm kev kuaj lub thawv dub yog qhov kev qhia tshwj xeeb ntawm cov kev xav tau uas tau hais los ntawm cov neeg siv khoom. Nyob rau hauv txoj kev no, tester xaiv ib tug muaj nuj nqi thiab muab input tus nqi los soj ntsuam nws functionality, thiab xyuas seb puas muaj nuj nqi yog muab tso tawm los yog tsis
Dab tsi yog Kab laug sab hauv kev kuaj kev ruaj ntseg?
Kab laug sab yog lub chaw ua haujlwm dav dav los cuam tshuam nrog (txhaum) cov phiaj xwm kos. Nws txo cov teeb tsa tsis yooj yim hauv Side Channel Analysis (SCA) thiab Fault Injection (FI) los ntawm kev tsim ib qho kev tswj xyuas ib leeg nrog tag nrho cov I / O thiab rov pib kab rau kev cai lossis kev sib txuas