new conception of grouping and aggregation functionality

1 files changed, 33 insertions, 0 deletions

diff --git a/spec/active_relation/unit/relations/grouping_spec.rb b/spec/active_relation/unit/relations/grouping_spec.rb
new file mode 100644
index 0000000000..4b5badbb8b
--- /dev/null
+++ b/spec/active_relation/unit/relations/grouping_spec.rb
@@ -0,0 +1,33 @@
+require File.join(File.dirname(__FILE__), '..', '..', '..', 'spec_helper')
+
+module ActiveRelation
+  describe Grouping do
+    before do
+      @relation = Table.new(:users)
+      @attribute = @relation[:id]
+    end
+  
+    describe '#to_sql' do
+      describe 'when given a predicate' do
+        it "manufactures sql with where clause conditions" do
+          Grouping.new(@relation, @attribute).to_sql.should be_like("
+            SELECT `users`.`id`, `users`.`name`
+            FROM `users`
+            GROUP BY `users`.`id`
+          ")
+        end
+      end
+      
+      describe 'when given a string' do
+        it "passes the string through to the where clause" do
+          pending 'it should not quote asdf'
+          Grouping.new(@relation, 'asdf').to_sql.should be_like("
+            SELECT `users`.`id`, `users`.`name`
+            FROM `users`
+            GROUP BY asdf
+          ")
+        end
+      end
+    end
+  end
+end
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