java单元测试篇：使用clover为junit单元测试做覆盖率分析（二）

之后，我们创建一个junit测试代码MoneyTest.java，来测试Money.java和MoneyBag.java类，这里我也把它放在src目录下；如果企业应用，你就要把目录分析的详细些，例如src子目录下放所有的java源代码，test子目录下放所有的junit测试代码：51Testing软件测试网GS?;| [pFA9y

Z$a.Wj9{+Ji,B#a0import junit.framework.*;

?QXT6o$h0public class MoneyTest extends TestCase {

n1p-NM+m9HA eo0private Money f12CHF;51Testing软件测试网\u5Ri0TA

4W)` lqH0private Money f14CHF;

private Money f7USD;51Testing软件测试网'LQ dm|h(?+j)M

N'y1a1Fd [5A"X;_;`O0private Money f21USD;51Testing软件测试网 _BU8V7N

3EkGzq
cHE~W051Testing软件测试网k8T*H3K+r2Aj \T-ct*a

private IMoney fMB1;

-jo.O6nr0private IMoney fMB2;

51Testing软件测试网xr O8hdI
z x

0k1|*_UOY(L0public static void main(String args[]) {51Testing软件测试网%|g7_^p9P`2aD.V

junit.textui.TestRunner.run(MoneyTest.class);51Testing软件测试网r0[v WU

}

1LY+w5ce L}0protected void setUp() {51Testing软件测试网{}7ID'|3Ga6M!j

!V6zmB'K;~$H0f12CHF= new Money(12, "CHF");51Testing软件测试网 |%n:LUOp4d

]5O[zt9rQ}#O K0f14CHF= new Money(14, "CHF");51Testing软件测试网klk)c5e~t

.o2n}f{e0f7USD= new Money( 7, "USD");51Testing软件测试网fF#cp3r |N

f21USD= new Money(21, "USD");51Testing软件测试网b SX5@ C'w

e*~A:n*V R2z0}0

fMB1= MoneyBag.create(f12CHF, f7USD);51Testing软件测试网0_+X-?L,C
R x([

~uR+owW"r0fMB2= MoneyBag.create(f14CHF, f21USD);51Testing软件测试网Q0l'e,GD%V)R']e

}

Cw*n6oY0public void testBagMultiply() {51Testing软件测试网|6q"Uxx~

// {[12 CHF][7 USD]} *2 == {[24 CHF][14 USD]}51Testing软件测试网0t YD({.~7^N0h[

SA5\0ehm-{4J'E0IMoney expected= MoneyBag.create(new Money(24, "CHF"), new Money(14, "USD"));

assertEquals(expected, fMB1.multiply(2));

assertEquals(fMB1, fMB1.multiply(1));51Testing软件测试网*BgWtRz#cGU

assertTrue(fMB1.multiply(0).isZero());

}51Testing软件测试网![ W$S8A.zk

u#]
O)?*k$Ay0public void testBagNegate() {51Testing软件测试网 kL o!A1Q

5p`K@f:@0// {[12 CHF][7 USD]} negate == {[-12 CHF][-7 USD]}51Testing软件测试网\wwU"D:_'?:D

IMoney expected= MoneyBag.create(new Money(-12, "CHF"), new Money(-7, "USD"));

&G le4S,Q!e0assertEquals(expected, fMB1.negate());

}51Testing软件测试网_.V)n@&BO0J)UR

&?Y ^ y0\+[
s}:V0public void testBagSimpleAdd() {

// {[12 CHF][7 USD]} + [14 CHF] == {[26 CHF][7 USD]}

QU(?%N:A4QF7Lnj8g t0IMoney expected= MoneyBag.create(new Money(26, "CHF"), new Money(7, "USD"));51Testing软件测试网"j4Y}(n#L+Yt

Pl:g2Wx/@bjH0assertEquals(expected, fMB1.add(f14CHF));

H8ZX9nA0}

,j0lBU\uhy0public void testBagSubtract() {51Testing软件测试网VC}CO,n"s

// {[12 CHF][7 USD]} - {[14 CHF][21 USD] == {[-2 CHF][-14 USD]}

IMoney expected= MoneyBag.create(new Money(-2, "CHF"), new Money(-14, "USD"));

assertEquals(expected, fMB1.subtract(fMB2));

}

public void testBagSumAdd() {51Testing软件测试网*q9|B6^aCNuUT0e M

// {[12 CHF][7 USD]} + {[14 CHF][21 USD]} == {[26 CHF][28 USD]}

,c(}0GrE6I-b0IMoney expected= MoneyBag.create(new Money(26, "CHF"), new Money(28, "USD"));51Testing软件测试网V4x H)L4j'^!B

%l:s9sJ Ie0assertEquals(expected, fMB1.add(fMB2));51Testing软件测试网$I@@5cz

0b\y.Y5j N iy5^0}

Fm { N9CM/pVl0public void testIsZero() {

assertTrue(fMB1.subtract(fMB1).isZero());

$x`3h.u+v_dz SrS0assertTrue(MoneyBag.create(new Money (0, "CHF"), new Money (0, "USD")).isZero());

e3N)oV a r C{0}

public void testMixedSimpleAdd() {

// [12 CHF] + [7 USD] == {[12 CHF][7 USD]}51Testing软件测试网Y4XIPs]o

g8o8qb8_ X#j0IMoney expected= MoneyBag.create(f12CHF, f7USD);

assertEquals(expected, f12CHF.add(f7USD));

}

8yN,C(O6p`IaQ-I0public void testBagNotEquals() {51Testing软件测试网j5m@}'@Nd-C)@

X:n.rW!VXS c5U-w0IMoney bag= MoneyBag.create(f12CHF, f7USD);51Testing软件测试网5["n-c)dGSg6}

assertFalse(bag.equals(new Money(12, "DEM").add(f7USD)));

h2?6\8Q w*JCT[0}

public void testMoneyBagEquals() {51Testing软件测试网}(eZ4BY p

assertTrue(!fMB1.equals(null));

a_| V$z+L@D0

/G6n-Ri Q,`x0assertEquals(fMB1, fMB1);

IMoney equal= MoneyBag.create(new Money(12, "CHF"), new Money(7, "USD"));51Testing软件测试网 a(]-Iy4Q {

-l7h/M0k#h.M
Z4{dn0assertTrue(fMB1.equals(equal));

1e,x7k~8uEP0assertTrue(!fMB1.equals(f12CHF));

assertTrue(!f12CHF.equals(fMB1));51Testing软件测试网N@ ? jER,zLh4?

J7T.n-]/Vx9` ~0assertTrue(!fMB1.equals(fMB2));51Testing软件测试网8q`!H%_$A

}51Testing软件测试网n @
g9s]4_pt

6g _#Z^0I3ql;|0public void testMoneyBagHash() {

\5`;w#GlJ0IMoney equal= MoneyBag.create(new Money(12, "CHF"), new Money(7, "USD"));

assertEquals(fMB1.hashCode(), equal.hashCode());51Testing软件测试网-~0`8Z1s-?*xN%S,U

#^%a w@@3k]'v9wB0}

public void testMoneyEquals() {51Testing软件测试网-\P{c0a Tga(Z

assertTrue(!f12CHF.equals(null));51Testing软件测试网-E^(h4aB&\"a

Money equalMoney= new Money(12, "CHF");

assertEquals(f12CHF, f12CHF);

assertEquals(f12CHF, equalMoney);

assertEquals(f12CHF.hashCode(), equalMoney.hashCode());

T;T*{Sy7Jw"O0assertTrue(!f12CHF.equals(f14CHF));

2}}K[;?~0}51Testing软件测试网-s1H.h5P}v(d Ub1av&D

9i7i3a._,VOB0public void testMoneyHash() {51Testing软件测试网Ya)r ZMhiN'l

assertTrue(!f12CHF.equals(null));51Testing软件测试网F1K'Rq%b{S2F0y

Money equal= new Money(12, "CHF");

"U"D s~*k
fiU;q1^0assertEquals(f12CHF.hashCode(), equal.hashCode());51Testing软件测试网+E@'Wspf

}51Testing软件测试网Y r9h)A(xL7O

ymYn}P0public void testSimplify() {51Testing软件测试网vR5N R?8ap$e J?9u

w"l5x;DRn`pK5t0IMoney money= MoneyBag.create(new Money(26, "CHF"), new Money(28, "CHF"));

assertEquals(new Money(54, "CHF"), money);

%|+P6h([7Gzh+Yq0}51Testing软件测试网$wo CB;A,Q+Q!}$j1Q

public void testNormalize2() {

// {[12 CHF][7 USD]} - [12 CHF] == [7 USD]51Testing软件测试网
V?gKr*HlPwp

Money expected= new Money(7, "USD");51Testing软件测试网su*b8V bMF4s

%s1S2fw)Zz y)D:?3~"y)r0assertEquals(expected, fMB1.subtract(f12CHF));51Testing软件测试网ye'l-w?q$S(Z"m

}51Testing软件测试网?H
W ?{ _Q:G]

public void testNormalize3() {

;yC;Fq\Q0// {[12 CHF][7 USD]} - {[12 CHF][3 USD]} == [4 USD]

IMoney ms1= MoneyBag.create(new Money(12, "CHF"), new Money(3, "USD"));51Testing软件测试网CI|-CgJet

Money expected= new Money(4, "USD");

assertEquals(expected, fMB1.subtract(ms1));51Testing软件测试网)RPKv%i;[_(D

}51Testing软件测试网,t*p3n@WP"Z!N

public void testNormalize4() {

// [12 CHF] - {[12 CHF][3 USD]} == [-3 USD]

X%Q_Wn0IMoney ms1= MoneyBag.create(new Money(12, "CHF"), new Money(3, "USD"));

Money expected= new Money(-3, "USD");

8a\q)Qz{4X0assertEquals(expected, f12CHF.subtract(ms1));

OKm]+J4ba0}51Testing软件测试网G r2X.RWWu

c k j;F%vki)w0public void testPrint() {

assertEquals("[12 CHF]", f12CHF.toString());51Testing软件测试网 YT2b`S0u(@yF,C[7A

}51Testing软件测试网g%K9Mp&F_+CtE+f

public void testSimpleAdd() {51Testing软件测试网deV)f EW Z

4B}3b#^BB%^$rJ0// [12 CHF] + [14 CHF] == [26 CHF]51Testing软件测试网$w%h&yr~9B
X3^

tz
|P\%E [Z0Money expected= new Money(26, "CHF");

assertEquals(expected, f12CHF.add(f14CHF));

4k"lE]H
A1WWd0}

'a*sp+II0public void testSimpleBagAdd() {51Testing软件测试网!~]%n*z8g
a(P

// [14 CHF] + {[12 CHF][7 USD]} == {[26 CHF][7 USD]}51Testing软件测试网8\8l/Nu `]+?
Vi

IMoney expected= MoneyBag.create(new Money(26, "CHF"), new Money(7, "USD"));51Testing软件测试网nS/TyT

NE3^(c?@-c0assertEquals(expected, f14CHF.add(fMB1));

zTZG$fW
z"j0}51Testing软件测试网r x UG6Vz|zcg

public void testSimpleMultiply() {

// [14 CHF] *2 == [28 CHF]

mzc v9zU0Money expected= new Money(28, "CHF");

k*Xs4i2{&j wf0assertEquals(expected, f14CHF.multiply(2));51Testing软件测试网$q)V:~W8Y#[yw;Nc

}

public void testSimpleNegate() {

] c']_!I8]:^0// [14 CHF] negate == [-14 CHF]51Testing软件测试网Q9a*rY0y3xp2L

Money expected= new Money(-14, "CHF");

0_3[3v5fG`er)D0assertEquals(expected, f14CHF.negate());51Testing软件测试网o Qg%l$J6et}+Y

F!^+v@D0}

public void testSimpleSubtract() {

// [14 CHF] - [12 CHF] == [2 CHF]51Testing软件测试网3^(Q,g&|"W,dEg

\-t-f)E Q4L/l0Money expected= new Money(2, "CHF");51Testing软件测试网7]V Si2q1d`0S

assertEquals(expected, f14CHF.subtract(f12CHF));

6|q.a1t~4D/wB0}51Testing软件测试网b^C5du:i
^

v@`W{;s"q0}51Testing软件测试网i a(l%xP5e(i

6|+m#e2I0r0

eV%]X0Md6Hu1K0之后，我们在sincky目录下，创建一个build.xml文件，完成它的编译和测试任务，这里我为build.xml文件加了注释，供大家参考：51Testing软件测试网yE4[7V&[.dF

8P0l'|W4Q5}
N0的项目名称叫money_demo，默认执行的任务是compile，根目录指当前目录，也就是sincky文件夹-->

51Testing软件测试网lekJY:{2A

!mUA-IB7H [-Ae0moneytest build file

51Testing软件测试网I8u_$qD)fZ

定义一个属性src，指向src目录-->51Testing软件测试网C|svz6A@+d9ug xA

7yRO.NH2l'B0定义一个属性build，指向build目录，这个目录放置所有的编译后class文件，该目录目前没有创建-->51Testing软件测试网%m s,lW
|1y\&l$h

4i*Uz?+o3O7J+O#Tf051Testing软件测试网#o3o1i|L'l M/|l

,NZ[C&q2H-E0定义一个build的classpath，里边放置后边任务里需要的依赖库和依赖路径-->51Testing软件测试网!nRg!xO{u4s0`

/kew4Y[!TXqs051Testing软件测试网m%V7JX*~*N1Z1H/JZX

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#{ \4E6qA0Qy9[4]051Testing软件测试网j$zahz/M3Y8p

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fork="yes">

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之后，我们开始运行build文件，开始编译任务：打开cmd命令行，进入sincky文件夹下，执行ant命令，会看见类似下列内容的效果：51Testing软件测试网2V;beH#@!Ei*\

fxa Ko#d Z0k0C:cloversincky>ant

Buildfile: build.xml51Testing软件测试网oJe;H/_#Ic}5y

loJz\0Fm_\0compile:

*]O e G2zr-C0[mkdir] Created dir: C:cloversinckybuild51Testing软件测试网*E#^`FFQ1gl+kR j

[javac] Compiling 4 source files to C:cloversinckybuild51Testing软件测试网{R:x2ud
z"Qj

BUILD SUCCESSFUL

p!Vv+WN?i"F"{e+Y0Total time: 4 seconds51Testing软件测试网i]!p$Vu?V

+s3q{IEfMuM0现在你会在sincky目录下发现多了一个build目录，进入build目录，看见里边编译好的4个class文件，恭喜你，这个任务胜利完成！51Testing软件测试网il B ~G?;O+K