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-rw-r--r--t/24_numrows.t79
1 files changed, 79 insertions, 0 deletions
diff --git a/t/24_numrows.t b/t/24_numrows.t
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+#!/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' );
+}