r14236@Rob-Kinyons-PowerBook: rob | 2006-06-14 23:07:31 -0400

[dbsrgits/DBM-Deep.git] / t / 04_array.t

diff --git a/t/04_array.t b/t/04_array.t
index 3017714..e916028 100644 (file)
--- a/t/04_array.t
+++ b/t/04_array.t
@@ -2,22 +2,17 @@
 # DBM::Deep Test
 ##
 use strict;
-use Test::More tests => 95;
+use Test::More tests => 109;
 use Test::Exception;
+use t::common qw( new_fh );
 
 use_ok( 'DBM::Deep' );
 
-##
-# basic file open
-##
-unlink "t/test.db";
+my ($fh, $filename) = new_fh();
 my $db = DBM::Deep->new(
-       file => "t/test.db",
+       file => $filename,
        type => DBM::Deep->TYPE_ARRAY
 );
-if ($db->error()) {
-       die "ERROR: " . $db->error();
-}
 
 TODO: {
     local $TODO = "How is this test ever supposed to pass?";
@@ -58,7 +53,10 @@ is( $db->[-2], $db->[3], "-2nd index is 3rd index" );
 is( $db->[-3], $db->[2], "-3rd index is 2nd index" );
 is( $db->[-4], $db->[1], "-4th index is 1st index" );
 is( $db->[-5], $db->[0], "-5th index is 0th index" );
-is( $db->[-6], undef, "-6th index is undef" );
+
+# This is for Perls older than 5.8.0 because of is()'s prototype
+{ my $v = $db->[-6]; is( $v, undef, "-6th index is undef" ); }
+
 is( $db->length, 5, "... and we have five elements after abortive -6 index lookup" );
 
 $db->[-1] = 'elem4.1';
@@ -111,15 +109,9 @@ is( $db->length, 3, "... and we still have three after a DELETE on an out-of-ran
 $deleted = $db->delete(-2);
 is( $db->length, 3, "... and we still have three after deleting" );
 is( $db->[0], undef, "0th element still undef" );
-TODO: {
-    local $TODO = "delete on a negative array element should work";
-    is( $db->[1], undef, "1st element now undef" );
-}
+is( $db->[1], undef, "1st element now undef" );
 is( $db->[2], 'elem3', "2nd element still there after deleting" );
-TODO: {
-    local $TODO = "delete on a negative array element should return the deleted value";
-    is( $deleted, 'elem2', "Deleted value is correct" );
-}
+is( $deleted, 'elem2', "Deleted value is correct" );
 
 $db->[1] = 'elem2';
 
@@ -164,7 +156,9 @@ is($db->[2], "elem last", "Third element is 'elem last'");
 ##
 # splice with length 1
 ##
-$db->splice( 1, 1, "middle A", "middle B" );
+my @returned = $db->splice( 1, 1, "middle A", "middle B" );
+is( scalar(@returned), 1, "One element was removed" );
+is( $returned[0], 'elem middle', "... and it was correctly removed" );
 is($db->length(), 4);
 is($db->[0], "elem first");
 is($db->[1], "middle A");
@@ -174,7 +168,8 @@ is($db->[3], "elem last");
 ##
 # splice with length of 0
 ##
-$db->splice( -1, 0, "middle C" );
+@returned = $db->splice( -1, 0, "middle C" );
+is( scalar(@returned), 0, "No elements were removed" );
 is($db->length(), 5);
 is($db->[0], "elem first");
 is($db->[1], "middle A");
@@ -185,16 +180,33 @@ is($db->[4], "elem last");
 ##
 # splice with length of 3
 ##
-$db->splice( 1, 3, "middle ABC" );
+my $returned = $db->splice( 1, 3, "middle ABC" );
+is( $returned, 'middle C', "Just the last element was returned" );
 is($db->length(), 3);
 is($db->[0], "elem first");
 is($db->[1], "middle ABC");
 is($db->[2], "elem last");
 
-# These tests verify that the hash methods cannot be called on arraytypes.
-# They will be removed once the ARRAY and HASH types are refactored into their own classes.
+@returned = $db->splice( 1 );
+is($db->length(), 1);
+is($db->[0], "elem first");
+is($returned[0], "middle ABC");
+is($returned[1], "elem last");
+
+$db->push( @returned );
+
+@returned = $db->splice( 1, -1 );
+is($db->length(), 2);
+is($db->[0], "elem first");
+is($db->[1], "elem last");
+is($returned[0], "middle ABC");
 
 $db->[0] = [ 1 .. 3 ];
 $db->[1] = { a => 'foo' };
 is( $db->[0]->length, 3, "Reuse of same space with array successful" );
 is( $db->[1]->fetch('a'), 'foo', "Reuse of same space with hash successful" );
+# Test autovivification
+
+$db->[9999]{bar} = 1;
+ok( $db->[9999] );
+cmp_ok( $db->[9999]{bar}, '==', 1 );