Thuc hanh tuan 7 - Gioi thieu Nunit.pdf

8/13/2019 Thuc hanh tuan 7 - Gioi thieu Nunit.pdf

1/16


2/16

Trn Khi Hong Khoa Cng n

(1) MVisual Studio 2005, t

(2) i tn lp Class 1 do V

ghThng tin Ton ng dng i hc T

o 1 project thuc kiu Class Libraryc tn

2005 to sn thnh lp Arithmetica :

n c Thng 2

l Calculator :


3/16


4/16


(5) Sau khi vit xong class Aunit test

(6) To 1 project mi vi ki

(7) i tn file Class 1 thnh


ithmetica, ta phi tin hnh unit test n. L

u Class Library, c tn :Arithmetica.UnitTe

Arithmetica.Unitest

n c Thng 4

theo cc bc sau

sts:


5/16


(8) Vo File Open ProjAdd to Solutionadd project c


ect/Solution, Chn project calculator to

alculator vo project test ca ta :

n c Thng 5

bc 1. Nhchn vo


6/16


(9) i tn ca namespace trproject Calculator. Kt qu:


ng file ArithmeticaUnitTests.cs thnh Calcu

n c Thng 6

ator cho ging vi file


7/16


(10) Trong project ArithmeticTrong th.NET tm file nunit.frth nhn thBrowse v tm trong


.UnitTests : click chut phi vo chReferen

mework v nhn OK. Lu : Nu khng tthmc bin trong thmc ci t ca nunit

n c Thng 7

ces Add reference.

thy nunit.framework


8/16


(11) Thm dng sau vo lp A ghThng tin Ton ng dng i hc T

rithmeticaUnitTests

n c Thng 8


9/16


using System;

using NUnit.Framework;

(12) Add dependency cho projDependencies Check vo Cal


ect ArithmeticaUnitTests. Click chut phi v

culator OK

n c Thng 9

o project Project


10/16


(13) Tin hnh add file CaculaArithmeticaUnitTests :


tor.dll (trong thmc Calculator\bin\debug)

n c Thng 10

vo references ca


11/16


ghThng tin Ton ng dng i hc Tn c Thng 11


12/16


(14) Thm Attribute [TestF[TestFixture]

public class Arithmeti

{

}

[TestFixture] dng

(15) c thtin hnh test, t

dng test snm trong hm S

(16) Sau khi test xong, cc ixong snm trong hm TearDow


xture] vo trc lp ArithmeticaUnitTes

caUnitTests

bo cho Nunit bit y lp uni

a phi to 1 i tng Arithmetica. Cng vi

tUp() c thuc tnh [TestFixtureSetU

tng phi c hy. Cng vic hy cc i

n() vi thuc tnh [TestFixtureTearD

n c Thng 12

s :

t test

khi to cc i tng

]:

tng sau khi kim tra

wn]:


13/16


(17) Gita stin hnh vit h

phi c thuc tnh [Test]

Trong hm TestAdd hm Add

Hm Assert.AreEqual ( result,

ng th hm test ny sPassn

(18) Tng t, ta vit hm Te


m kim tra hm Add trong lp Arithmetica.

c gi vi 2 tham s2 v 3. Kt quc l

)l ca Nunit dng kim tra result c b

sai sFailed

tSubtract test hm Subtract :

n c Thng 13

i hm kim tra u

vo trong bin result.

g 5 hay khng ? Nu


14/16




Thuc tnh : ExpectedExceptio

phng thc Divide c thtrv

case vn Pass. Lu : phi sd

DivideByZeroException th test

C php ca thuc tnh trn l : [

(21) Thc hin bin dch th1. Thc thi testTa sthc thi test sdng nunit-

bin\net-2.0\nunit.exe trong thm

(1) Chy nunit gui ta c mn


tMulitply test hm Multiply :

tDivide test hm Divide :

(typeof(DivideByZeroException))dng

1 exception l DivideByZeroException. Khi

ng ng tn ca exception, nu trn sdn

ase sFailed.

xpectedException()]

nh file dll. Ta sc file Arithmetica.UnitTe

ui. Vo Start All Program Nunit xxx

c ci t ca nunit :

hnh :

n c Thng 14

bo cho Nunit bit

exception xy ra test

g Exception thay cho

sts.dll

Nunit hoc file


15/16


(2) Vo File Open Projectca thmc project Nhn Op

Ta sthy cc hm test bn ca s

(3) Nhn nt Run :ghThng tin Ton ng dng i hc T

. Chn File Arithmetica.UnitTests.dll nm tr

n :

bn tri

n c Thng 15

ng thmc bin\debug


16/16

Documents

Thuc hanh tuan 7 - Gioi thieu Nunit.pdf