X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F01generate.t;h=72bdd6c05b5a8da2ca0dc4f9d178244b7ff85df3;hb=c8d97b3d74d77a885a62e1d6fc712b2b058dc4c7;hp=8e7caf1fa4708398e83171439e8989747d8e064a;hpb=f2a0d52b0905ead92f31996b24e1428464c8f674;p=dbsrgits%2FSQL-Abstract.git

diff --git a/t/01generate.t b/t/01generate.t
index 8e7caf1..72bdd6c 100644
--- a/t/01generate.t
+++ b/t/01generate.t
@@ -608,6 +608,25 @@ my @tests = (
       },
 );
 
+# check is( not) => undef
+for my $op ( qw(not is is_not), 'is not' ) {
+  (my $sop = uc $op) =~ s/_/ /gi;
+
+  $sop = 'IS NOT' if $sop eq 'NOT';
+
+  for my $uc (0, 1) {
+    for my $prefix ('', '-') {
+      push @tests, {
+        func => 'where',
+        args => [{ a => { ($prefix . ($uc ? uc $op : lc $op) ) => undef } }],
+        stmt => "WHERE a $sop NULL",
+        stmt_q => "WHERE `a` $sop NULL",
+        bind => [],
+      };
+    }
+  }
+}
+
 for my $t (@tests) {
   local $"=', ';