X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fversion_handlers%2Fmonotonic.t;h=c0d1f2fbc88409d0f0d8105d83517cea49512cf5;hb=cbbd1b5feb7bebfbef455dafc296f6b41f310943;hp=33cdfa85a1785c2005f2626ce86ed77b4309b49f;hpb=df0fcae90ce59913f26ae281ad8124952cf11542;p=dbsrgits%2FDBIx-Class-DeploymentHandler.git

diff --git a/t/version_handlers/monotonic.t b/t/version_handlers/monotonic.t
index 33cdfa8..c0d1f2f 100644
--- a/t/version_handlers/monotonic.t
+++ b/t/version_handlers/monotonic.t
@@ -1,5 +1,8 @@
 #!perl
 
+use strict;
+use warnings;
+
 use Test::More;
 use Test::Exception;
 
@@ -27,69 +30,97 @@ use aliased
 
 {
   my $vh = Monotonic->new({
-	 to_version       => 1,
-	 schema_version   => 1,
-	 database_version => 1,
+    to_version       => 1,
+    schema_version   => 1,
+    database_version => 1,
   });
 
   ok $vh, 'VersionHandler gets instantiated';
 
   ok(
-	 !$vh->next_version_set,
-	 'next version set returns undef if we are at the version requested'
+    !$vh->next_version_set,
+    'next version set returns undef if we are at the version requested'
   );
 }
 
-{
+ONETOFIVE: {
   my $vh = Monotonic->new({
-	 to_version       => 5,
-	 schema_version   => 1,
-	 database_version => 1,
+    to_version       => 5,
+    schema_version   => 1,
+    database_version => 1,
   });
 
   ok $vh, 'VersionHandler gets instantiated';
   ok(
-	 eq_array($vh->next_version_set, [1,2]),
-	 'first version pair works'
+    eq_array($vh->next_version_set, [1,2]),
+    'first version pair works'
   );
   ok(
-	 eq_array($vh->next_version_set, [2,3]),
-	 'second version pair works'
+    eq_array($vh->next_version_set, [2,3]),
+    'second version pair works'
   );
   ok(
-	 eq_array($vh->next_version_set, [3,4]),
-	 'third version pair works'
+    eq_array($vh->next_version_set, [3,4]),
+    'third version pair works'
   );
   ok(
-	 eq_array($vh->next_version_set, [4,5]),
-	 'fourth version pair works'
+    eq_array($vh->next_version_set, [4,5]),
+    'fourth version pair works'
   );
   ok( !$vh->next_version_set, 'no more versions after final pair' );
   ok( !$vh->next_version_set, 'still no more versions after final pair' );
 }
 
+FIVETOONE: {
+  my $vh = Monotonic->new({
+    to_version       => 1,
+    schema_version   => 1,
+    database_version => 5,
+  });
+
+  ok $vh, 'VersionHandler gets instantiated';
+  ok(
+    eq_array($vh->previous_version_set, [5,4]),
+    'first version pair works'
+  );
+  ok(
+    eq_array($vh->previous_version_set, [4,3]),
+    'second version pair works'
+  );
+  ok(
+    eq_array($vh->previous_version_set, [3,2]),
+    'third version pair works'
+  );
+  ok(
+    eq_array($vh->previous_version_set, [2,1]),
+    'fourth version pair works'
+  );
+  ok( !$vh->previous_version_set, 'no more versions before initial pair' );
+  ok( !$vh->previous_version_set, 'still no more versions before initial pair' );
+}
+
 dies_ok {
   my $vh = Monotonic->new({
-	 schema_version   => 2,
-	 database_version => '1.1',
+    schema_version   => 2,
+    database_version => '1.1',
   });
   $vh->next_version_set
 } 'dies if database version not an Int';
 
 dies_ok {
   my $vh = Monotonic->new({
-	 to_version       => 0,
-	 schema_version   => 1,
-	 database_version => 1,
+    to_version       => 0,
+    schema_version   => 1,
+    database_version => 1,
   });
   $vh->next_version_set;
 } 'cannot request an upgrade version before the current version';
 
 dies_ok {
   my $vh = Monotonic->new({
-	 to_version       => 2,
-	 schema_version   => 1,
-	 database_version => 1,
+    to_version       => 2,
+    schema_version   => 1,
+    database_version => 1,
   });
   $vh->previous_version_set;
 } 'cannot request a downgrade version after the current version';