diff options
Diffstat (limited to 't/24_numrows.t')
-rw-r--r-- | t/24_numrows.t | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/t/24_numrows.t b/t/24_numrows.t new file mode 100644 index 0000000..c242e42 --- /dev/null +++ b/t/24_numrows.t @@ -0,0 +1,79 @@ +#!/usr/bin/perl + +# This tests, whether the number of rows can be retrieved. + +use strict; +BEGIN { + $| = 1; + $^W = 1; +} + +use t::lib::Test; +use Test::More tests => 18; +use Test::NoWarnings; + +sub rows { + my $sth = shift; + my $expected = shift; + my $count = 0; + while ($sth->fetchrow_arrayref) { + ++$count; + } + Test::More::is( $count, $expected, "Got $expected rows" ); +} + +# Create a database +my $dbh = connect_ok(); + +# Create the table +ok( $dbh->do(<<'END_SQL'), 'CREATE TABLE' ); +CREATE TABLE one ( + id INTEGER NOT NULL, + name CHAR (64) NOT NULL +) +END_SQL + +# Insert into table +ok( + $dbh->do("INSERT INTO one VALUES ( 1, 'A' )"), + 'INSERT 1', +); + +# Count the rows +SCOPE: { + my $sth = $dbh->prepare('SELECT * FROM one WHERE id = 1'); + isa_ok( $sth, 'DBI::st' ); + ok( $sth->execute, '->execute' ); + rows( $sth, 1 ); + ok( $sth->finish, '->finish' ); +} + +# Insert another row +ok( + $dbh->do("INSERT INTO one VALUES ( 2, 'Jochen Wiedmann' )"), + 'INSERT 2', +); + +# Count the rows +SCOPE: { + my $sth = $dbh->prepare('SELECT * FROM one WHERE id >= 1'); + isa_ok( $sth, 'DBI::st' ); + ok( $sth->execute, '->execute' ); + rows( $sth, 2 ); + ok( $sth->finish, '->finish' ); +} + +# Insert another row +ok( + $dbh->do("INSERT INTO one VALUES ( 3, 'Tim Bunce' )"), + 'INSERT 3', +); + +# Count the rows +SCOPE: { + my $sth = $dbh->prepare('SELECT * FROM one WHERE id >= 2'); + isa_ok( $sth, 'DBI::st' ); + ok( $sth->execute, '->execute' ); + rows( $sth, 2 ); + ok( $sth->finish, '->finish' ); +} |