Planning Extreme Programming - kent beck martin fowler phần 9 docx
Extreme Programming in Perl Robert Nagler phần 4 docx
... re-
duces quality, which can be difficult to recover from, because the team
falls into the bug-fixing trap soon after launch. Too little refactor-
ing multiplies defects through copy-and-paste-itis: ... classical
testing and quality assurance.
3
In Testing Extreme Programming, Lisa Crispin and Tip House state that “All ac-
ceptance tests on an Extreme Programming project must be automated...
Extreme Programming in Perl Robert Nagler phần 5 docx
... allows us to focus on the important bit: solving the
customer’s problem.
9. 3 Team Colors
In Extreme Programming Explained, Kent Beck wrote, “The standard must
be adopted voluntarily by the whole team.” ... implementing Test-FIT, and making it available on
CPAN.
9
SimpleMath and the test data were adapted from Test-FIT, version 0.11, on CPAN.
Copyright
c
2004 Robert Nagler
All ri...
Extreme Programming in Perl Robert Nagler phần 9 pps
... ’LIST’;
$CMD=~ tr/a-z/A-Z/;
$me->Alive() or return;
my @retarray = ();
my $ret = ’’;
$me->_checkstate(’TRANSACTION’, $CMD) or return;
$me->_sockprint($CMD, $num ? " $num" : ’’, $me->EOL());
my ... ’LIST’;
$CMD=~ tr/a-z/A-Z/;
$me->Alive() or return;
my @retarray = ();
my $ret = ’’;
$me->_checkstate(’TRANSACTION’, $CMD) or return;
Copyright
c
2004 Robert Nagler
All...
Extreme Programming in Perl Robert Nagler phần 1 ppt
... Software Alliance. June 16, 199 9.
http://www.bsa.org/usa/globallib/econ/us econ study 99. pdf
2
The Standish Group conducted a study of 23,000 software projects between 199 4 and
199 8. Failed means “The ... this book is about the non -programming aspects of
Extreme Perl: the why (The Problem), the what (Extreme Programming
and Perl) and the how (Release Planning, Iteration Planning...
Extreme Programming in Perl Robert Nagler phần 2 pps
... quotes in this chapter are from Winn ie-the-P ooh, A. A. Milne,
Dutton’s Childrens Books, 199 4.
Copyright
c
2004 Robert Nagler
All rights reserved nagler@extremeperl.org
12
for the implementation. ... described in the previous sections. In his
book Extreme Programming Explained Kent Beck defines the 12 practices
as follows (quoted verbatim):
The Planning Game Quickly determine the...
Extreme Programming in Perl Robert Nagler phần 3 pptx
... Robert and Dorothy Bolton, American Management Associ-
ation, 199 6, p. 68.
8
Ibid, p. 72.
Copyright
c
2004 Robert Nagler
All rights reserved nagler@extremeperl.org
43
• Implement year at a glance ... left to the pro-
grammers. The customer should see a continuous flow of software distribu-
tions in order of decreasing business value. XP eschews big bang releases. A
working end-to-end system...
Extreme Programming in Perl Robert Nagler phần 6 doc
... unit test to clarify his intentions before
he makes a change. We call this test-driven design (TDD) or test-first
programming, because an API’s design and implementation are guided by
its tes t ... the customer’s per-
spective and tests end-user functionality, usually through the same interface
that an ordinary user uses. In constrast, a unit test exercises an API, for-
mally known as a ... t...
Extreme Programming in Perl Robert Nagler phần 7 pot
... reserved nagler@extremeperl.org
110
$self->{sum} -= shift(@{$self->{values}})
if $self->{length} eq @{$self->{values}};
return ($self->{sum} += $value) / push(@{$self->{values}}, ... $sma = SMA->new(4));
is($sma->compute(5), 5);
is($sma->compute(5), 5);
is($sma->compute(11), 7);
is($sma->compute(11), 8);
is($sma->compute(13), 10);
dies_ok {SMA->new (...
Extreme Programming in Perl Robert Nagler phần 8 ppsx
... ’AUTHORIZATION’);
is($pop 3-& gt;User($cfg->{USER}), $cfg->{USER});
is($pop 3-& gt;User, $cfg->{USER});
is($pop 3-& gt;Pass($cfg->{PASSWORD}), $cfg->{PASSWORD});
is($pop 3-& gt;Pass, $cfg->{PASSWORD});
is($pop 3-& gt;Login, ... Length
my($count) = $pop 3-& gt;Count();
ok($count >= 1);
is($pop 3-& gt;Delete(1), 1);
is($pop 3-& gt;Delete (99 9), 0);
$pop 3-...
Extreme Programming in Perl Robert Nagler phần 10 pps
... Nagler
All rights reserved nagler@extremeperl.org
158
subject matter oriented program-
ming, 63
Swiss Army Chainsaw, 19
task, 33
test-driven design, 83
test-first programming, 83
the customer, vi, ... reserved nagler@extremeperl.org
1 59
Woops! We fell into the dreaded copy-and-paste trap. The new line is
identical to the old except for two characters out of 65. That’s too much
redundancy (...
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