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# This is a test for correctly handling NULL values.
use strict;
use warnings;
use lib "t/lib";
use SQLiteTest;
use Test::More;
use if -d ".git", "Test::FailWarnings";
# Create a database
my $dbh = connect_ok();
# Create the table
ok( $dbh->do(<<'END_SQL'), 'CREATE TABLE' );
CREATE TABLE one (
id INTEGER,
name CHAR (64)
)
END_SQL
# Test whether or not a field containing a NULL is returned correctly
# as undef, or something much more bizarre.
ok(
$dbh->do('INSERT INTO one VALUES ( NULL, ? )', {}, 'NULL-valued id' ),
'INSERT',
);
SCOPE: {
my $sth = $dbh->prepare('SELECT * FROM one WHERE id IS NULL');
isa_ok( $sth, 'DBI::st' );
ok( $sth->execute, '->execute ok' );
my $row = $sth->fetchrow_arrayref;
is( scalar(@$row), 2, 'Two values in the row' );
is( $row->[0], undef, 'First column is undef' );
is( $row->[1], 'NULL-valued id', 'Second column is defined' );
ok( $sth->finish, '->finish' );
}
done_testing;
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