From: Ben Pfaff <blp@gnu.org>
Date: Mon, 2 Feb 2009 03:06:52 +0000 (-0800)
Subject: perl-module: Document and test PSPP::Dict::get_var_cnt().
X-Git-Tag: v0.7.3~310
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e019f71a11df7ecb9a94f6f158e594473ba6e5d;p=pspp-builds.git

perl-module: Document and test PSPP::Dict::get_var_cnt().

This function was present but not documented or tested.
---

diff --git a/perl-module/lib/PSPP.pm b/perl-module/lib/PSPP.pm
index e9e3215d..2957abb9 100644
--- a/perl-module/lib/PSPP.pm
+++ b/perl-module/lib/PSPP.pm
@@ -87,6 +87,10 @@ sub new
 
 =pod
 
+=head3 get_var_cnt ()
+
+Returns the number of variables in the dictionary.
+
 =head3 get_var ($idx)
 
 Returns the C<idx>th variable from the dictionary.
diff --git a/perl-module/t/Pspp.t b/perl-module/t/Pspp.t
index 030a342a..04b76a57 100644
--- a/perl-module/t/Pspp.t
+++ b/perl-module/t/Pspp.t
@@ -6,7 +6,7 @@
 
 # change 'tests => 1' to 'tests => last_test_to_print';
 
-use Test::More tests => 32;
+use Test::More tests => 37;
 use Text::Diff;
 use File::Temp qw/ tempfile tempdir /;
 BEGIN { use_ok('PSPP') };
@@ -67,6 +67,7 @@ sub run_pspp_syntax_cmp
 {
   my $d = PSPP::Dict->new();
   ok (ref $d, "Dictionary Creation");
+  ok ($d->get_var_cnt () == 0);
 
   $d->set_label ("My Dictionary");
   $d->set_documents ("These Documents");
@@ -75,17 +76,21 @@ sub run_pspp_syntax_cmp
 
   my $var0 = PSPP::Var->new ($d, "le");
   ok (!ref $var0, "Trap illegal variable name");
+  ok ($d->get_var_cnt () == 0);
 
   $var0 = PSPP::Var->new ($d, "legal");
   ok (ref $var0, "Accept legal variable name");
+  ok ($d->get_var_cnt () == 1);
 
   my $var1 = PSPP::Var->new ($d, "legal");
   ok (!ref $var1, "Trap duplicate variable name");
+  ok ($d->get_var_cnt () == 1);
 
   $var1 = PSPP::Var->new ($d, "money", 
 			  (fmt=>PSPP::Fmt::DOLLAR, 
 			   width=>4, decimals=>2) );
   ok (ref $var1, "Accept valid format");
+  ok ($d->get_var_cnt () == 2);
 
   $d->set_weight ($var1);