Test-Driven Development using FIT

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Test-Driven Development using FIT

• ?? ??
• ?????????

2
????????

• ??????Agile Development Conference 2003????? Ward
  Cunningham????????????????????????????????????????

3
Test-Driven Development

• ???????????FIT(Framework for Integrated
  Test)??????????????????????????
• FIT???????????????????????????????????????????????
  ????????????????

4
Guide Development

• FIT???????????????????????????????
• ????????????????????????????

5
Refactoring

• TDD?????????Test-Driven-Design????????Refactoring?
  ????????????
• ???????????

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FIT

• FIT????????????test-table????????test-fixture?????
  ????
• Test-table??????????????????????
• Test-fixture?????test-table?????????????

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FIT??????????????

• FITNESSE?????
• FITNESSE???FITWiki??Wiki?????????????????????????
  ?
• ?????????????Wiki????????????????????

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Install FIT(NESSE)
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FITNESSE???????

• http//fitnesse.org/??????????
• ?????sourceforge???
• ???v20030728?
• Fitnesse20030728.zip(????)
• Fitnesse_src20030728.zip(???)
• ???????????????

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FITNESSE???

• ?????????????Zip?????
• Java??????PC??????run.bat?????
• Java?http//java.sun.com/????????
• http//localhost/?????

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Fit Tasks
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FIT Test 30/360 Calendar

• ???????????1???30??1??360?????????(30/360Calendar?
  ??)
• 30/360Calendar??????????????????
• ????????form, to, days()
• days()?from??to????????int?????
• ColumnFixture???????????????
• ??????????????????

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FIT Test 30/360 Calendar
fitsample.ThirtyThreeSixty fitsample.ThirtyThreeSixty fitsample.ThirtyThreeSixty
from to days()
2001/01/10 2001/01/20 10
2001/01/10 2001/02/10 30
2001/01/10 2002/01/10 360
2001/01/10 2002/12/25 705
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FIT 1. create new page

• 30/360?????????????????Wiki???????????????
• http//localhost/ FrontPage?????Edit???????Front
  Page???????????
• ??????ThirtyThreeSixty?????Save????
• FrontPage??ThirtyThreeSixty???????????????????????
  ???????

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FIT 2. Edit Test

• ????????ThirtyThreeSixty????Edit???????????????S
  ave????
• ???????????????????
• ?????????????????Fixture??????

ThirtyThreeSixty fromtodays() 2001/01/1020
01/01/2010 2001/01/102001/02/1030 2001/01/1
02002/12/25705 ---- ClassPath
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FIT 3. Config Test

• ThirtyThreeSixty????Properties???????Test?????
  ??Save????

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FIT 4. Add ClassPath

• ?????????????????????
• ThirtyThreeSixty????ClassPath???????Classpath????
  Edit???????
• Save???FrontPage??ThirtyThreeSixty?????????

!path fit.jar !path fitnesse.jar !path sample
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FIT 5. Run Test

• ????????????????
• ?????????(ThirtyThreeSixty???)????????????????
• ?(???) ThirtyThreeSixty??????!!

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FIT 6. Create new class

• ThirtyThreeSixty??????????
• fitnesse/sample/fitsample?????ThirtyThreeSixty.jav
  a????????????????

package fitsample import fit.ColumnFixture publ
ic class ThirtyThreeSixty extends
ColumnFixture
gt javac -classpath fit.jar -d sample
sample\fitsample\.java
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FIT 7. Re Run Test
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FIT 8. Create from-to Field

• from, to????????!?????????????????ThirtyThreeSixty
  ??????????
• ?????????????

package fitsample import fit.ColumnFixture impor
t java.util.Date public class ThirtyThreeSixty
extends ColumnFixture public Date from
public Date to
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FIT 9 Re-Re Run Test

• ????????????
• days()???????!????????????????

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FIT 10. Create days() Method

• days()??????????????????return 0
  ??????????????????????
• Save??????????

package fitsample import fit.ColumnFixture impor
t java.util.Date public class ThirtyThreeSixty
extends ColumnFixture public Date from
public Date to public int days()
return 0
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FIT 11. Re Re Re Run Test

• ????????????
• ??????????????????????????
• ?????????????(????0?????)??????????

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FIT 12. Fake IT

• ????????????????????????????????????return
  10?????
• Save?????????

package fitsample import fit.ColumnFixture impor
t java.util.Date public class ThirtyThreeSixty
extends ColumnFixture public Date from
public Date to public int days()
return 10
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FIT 13. RE4 Run Test

• ?????????????
• ??????????????????????

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FIT 14. Implementation

• ??????????????????????????????????????????????????

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??

• actualDays()????????????????
• ?????????????????????????????
• FIT?ColumnFixture???????????????????