Planning Extreme Programming - kent beck martin fowler phần 1 ppsx

... . . . 10 8 12 .10 Simplify Accessors . . . . . . . . . . . . . . . . . . . . . . . . 10 9 12 .11 Change Happ ens . . . . . . . . . . . . . . . . . . . . . . . . . 11 0 13 Unit Testing 11 1 13 .1 Tes ting ... . . . . . 15 1 15 .11 First SMOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2 15 .12 First Interpreter . . . . . . . . . . . . . . . . . . . . . . . . . 15 3...

Ngày tải lên: 05/08/2014, 10:21

... Length my($count) = $pop 3-& gt;Count(); ok($count >= 1) ; is($pop 3-& gt;Delete (1) , 1) ; is($pop 3-& gt;Delete(999), 0); $pop 3-& gt;Reset; is($pop 3-& gt;Close, 1) ; $pop 3-& gt;Connect; is($pop 3-& gt;Count, $count); # ... ’AUTHORIZATION’); is($pop 3-& gt;User($cfg->{USER}), $cfg->{USER}); is($pop 3-& gt;User, $cfg->{USER}); is($pop 3-& gt;Pass($cfg->...

Ngày tải lên: 05/08/2014, 10:21

... 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 scope of the ... this chapter are from Winn ie-the-P ooh, A. A. Milne, Dutton’s Childrens Books, 19 94. Copyright c  2004 Robert Nagler All rights reserved nagler@extremeperl.org 12 for the implemen...

Ngày tải lên: 05/08/2014, 10:21

... 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 is ... release. 4 .11 All the Facts The customer’s job is hard. She is managing other factors besides imple- mention complexity, such as, time to market and resource acquisition. To simplify the planni...

Ngày tải lên: 05/08/2014, 10:21

... root causes. 1 The Tao of The Tao Te Ching, Lao-Tze, translated by Michael LaFargue, SUNY Press, 19 92, p. 11 8. 47 6.7 Yea, Whatever Not everybody in my company can sustain pair programming all the ... 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-pa...

Ngày tải lên: 05/08/2014, 10:21

... 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 rights reserved nagler@extremeperl.org 65 • ... (@todo) { print $TESTOUT " ;1 $max todo ".join(’ ’, @todo).";\n"; } else { print $TESTOUT " ;1 $max\n"; } 4 http://search.cpan.org/src/SBURK...

Ngày tải lên: 05/08/2014, 10:21

... fails: % perl -w EMA.t 1 1 not ok 1 - use EMA; # Failed test (EMA.t at line 4) # Tried to use ’EMA’. # Error: Can’t locate EMA.pm in @INC [trimmed] # Looks like you failed 1 tests of 1. At this ... the average unchanged. These cases are coded as follows: ok(my $ema = EMA->new(3)); is($ema->compute (1) , 1) ; is($ema->compute (1) , 1) ; The is function from Test::More le...

Ngày tải lên: 05/08/2014, 10:21

... $sma = SMA->new(4)); is($sma->build_up_length, 3); is($sma->length, 4); is($sma->compute(5), 5); is($sma->compute(5), 5); is($sma->compute (11 ), 7); is($sma->compute (11 ), 8); We ... => 11 ; use Test::Exception; BEGIN { use_ok(’SMA’); } ok(my $sma = SMA->new(4)); is($sma->compute(5), 5); is($sma->compute(5), 5); is($sma->compute (11 ), 7); is($sma->co...

Ngày tải lên: 05/08/2014, 10:21

... map. Functional programming is like turning an imperative program inside out. 11 Or, as some of my co-workers have noted, it’s like programming while standing on your head. 15 .15 May I, Please? The ... rights reserved nagler@extremeperl.org 15 1 my $num = shift || ’’; my $CMD = shift || ’LIST’; $CMD =~ tr/a-z/A-Z/; $me->Alive() or return; my @retarray = (); my $ret = ’’; $me->_...

Ngày tải lên: 05/08/2014, 10:21

... [’h1’], Copyright c  2004 Robert Nagler All rights reserved nagler@extremeperl.org 15 8 subject matter oriented program- ming, 63 Swiss Army Chainsaw, 19 task, 33 test-driven design, 83 test-first ... 63 fails fast, 72 Functional programming, 15 4 functional tests, 57 global refactoring, 10 6 gumption trap, 44 Hubris, 18 idempotent, 15 0 Impatience, 17 imperative programming, vii...

Ngày tải lên: 05/08/2014, 10:21