X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F10test.t;h=8f1ceae06612d80ae8f794a72724196d0539dc0e;hb=56c0595d3a2f88097f6d985a3f12261632c3bf96;hp=a7763689596cf1e19f59f2411f71c17f51be8428;hpb=e5360be4a178d2e32bef6a618d0134c83ecdef35;p=dbsrgits%2FSQL-Abstract.git

diff --git a/t/10test.t b/t/10test.t
index a776368..8f1ceae 100644
--- a/t/10test.t
+++ b/t/10test.t
@@ -97,6 +97,24 @@ my @sql_tests = (
           /,
         ]
       },
+      {
+        equal => 1,
+        todo => '( (x AND y) AND z ) should be reducable to ( x AND y AND z )',
+        statements => [
+          q/SELECT foo FROM bar WHERE a = 1 AND b = 1 AND c = 1/,
+          q/SELECT foo FROM bar WHERE (a = 1 AND b = 1) AND c = 1/,
+          q/SELECT foo FROM bar WHERE a = 1 AND (b = 1 AND c = 1)/,
+        ]
+      },
+      {
+        equal => 1,
+        todo => '( (x OR y) OR z ) should be reducable to ( x OR y OR z )',
+        statements => [
+          q/SELECT foo FROM bar WHERE a = 1 OR b = 1 OR c = 1/,
+          q/SELECT foo FROM bar WHERE (a = 1 OR b = 1) OR c = 1/,
+          q/SELECT foo FROM bar WHERE a = 1 OR (b = 1 OR c = 1)/,
+        ]
+      },
 
       # WHERE condition - different
       {
@@ -158,6 +176,22 @@ my @sql_tests = (
           q/SELECT foo FROM bar JOIN quux ON a = 1 WHERE a = 1 AND b = 1/,
         ]
       },
+      {
+        equal => 0,
+        statements => [
+          q/SELECT foo FROM bar WHERE a = 1 AND b = 1 OR c = 1/,
+          q/SELECT foo FROM bar WHERE (a = 1 AND b = 1) OR c = 1/,
+          q/SELECT foo FROM bar WHERE a = 1 AND (b = 1 OR c = 1)/,
+        ]
+      },
+      {
+        equal => 0,
+        statements => [
+          q/SELECT foo FROM bar WHERE a = 1 OR b = 1 AND c = 1/,
+          q/SELECT foo FROM bar WHERE (a = 1 OR b = 1) AND c = 1/,
+          q/SELECT foo FROM bar WHERE a = 1 OR (b = 1 AND c = 1)/,
+        ]
+      },
 
       # JOIN condition - equal
       {
@@ -667,15 +701,19 @@ for my $test (@sql_tests) {
     my $sql1 = shift @$statements;
     foreach my $sql2 (@$statements) {
       my $equal = eq_sql($sql1, $sql2);
-      if ($test->{equal}) {
-        ok($equal, "equal SQL expressions considered equal");
-      } else {
-        ok(!$equal, "different SQL expressions considered not equal");
-      }
-
-      if ($equal ^ $test->{equal}) {
-        diag("sql1: $sql1");
-        diag("sql2: $sql2");
+      TODO: {
+        local $TODO = $test->{todo} if $test->{todo};
+
+        if ($test->{equal}) {
+          ok($equal, "equal SQL expressions should have been considered equal");
+        } else {
+          ok(!$equal, "different SQL expressions should have been considered not equal");
+        }
+
+        if ($equal ^ $test->{equal}) {
+          diag("sql1: $sql1");
+          diag("sql2: $sql2");
+        }
       }
     }
   }