14/03/07 Change requirements with FIT/FitNesse

1

Change requirements with

FIT / FitNesse

Ceccato MarianoITC-Irst

Trento, Italy ceccato@itc.it

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Iterative Software development

+ systemincrement

Prioritized functionalities

Write acceptance

tests

Execute acceptance

tests

Write and

execute unit tests

“At different points in the process”

“Executed after the development”“Written before”

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Bibliographic system

The Bibliographic system is a “desktop application” that helps a secretary to manage Bibliographic documents.

A document has the following fields: author, title, year of publication and price.

The secretary can search that information for values he/she specify.

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Search

• The search is case-sensitive and use partial matches.

• Suppose that the database is populated with the data:

• Suppose to have the GUI on the right.

• If you insert “Ceccato” and click “Find” the result is:

F. Ricca, Paolo Tonella # Analysis of Web Applications # 2001 # 5------------------------------------------------------------Alessandro Marchetto, Filippo Ricca # Testing of Ajax Web applications # 2007 # 8------------------------------------------------------------M. Ceccato # AOP is OK? # 2004 # 7------------------------------------------------------------M. Ceccato, F. Ricca # OOP vs. AOP # 2005 # 5

Ceccato

M. Ceccato # AOP is OK? # 2004

M. Ceccato, F. Ricca # OOP vs. AOP # 2005

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Acceptance Testing for a change requirement

A change requirement is expressed as a fit table that does not pass the tests.

inputsoutput

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Developers have to change the code in order to make the tests pass.

Acceptance Testing for a change requirement

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Exercise

Download the eclipse project here: http://sra.itc.it/people/ceccato/courses/lsa/files/bibliographic_System_Change_Requirement.zip

Import it in eclipse. Read and run the a change requirement. Fix the application code in order to make the

tests pass. Record the time you use to apply change

tasks.