Failing tests for predicate matches and blank when false

Specifying matches false for boolean attribute should generate sql
to find records with attribute = false for given db adapter

Specifying blank is false for a given attribute should generate
sql to find records with attribute not null or not blank for given
db adapter

spec/blueprints/people.rb

@@ -1,4 +1,4 @@
 Person.blueprint do
   name
   salary
-end
+end

spec/ransack/predicate_spec.rb

@@ -34,5 +34,29 @@ module Ransack
         @s.result.to_sql.should match /"people"."name" IS NOT NULL/
       end
     end
+
+    describe 'matches' do
+      it "generates a value LIKE 't' when true" do
+        @s.is_cool_matches = true
+        @s.result.to_sql.should match /"people"."is_cool" LIKE 't'/
+      end
+
+      it "generates a value LIKE 'f' when false" do
+        @s.is_cool_matches = false
+        @s.result.to_sql.should match /"people"."is_cool" LIKE 'f'/
+      end
+    end
+
+    describe 'blank' do
+      it "generates a value IS NULL OR ='' when true" do
+        @s.name_blank = true
+        @s.result.to_sql.should match /"people"."name" IS NULL OR "people"."name" = ''/
+      end
+
+      it "generates a value IS NOT NULL OR !='' when false" do
+        @s.name_blank = false
+        @s.result.to_sql.should match /"people"."name" IS NOT NULL OR "people"."name" != ''/
+      end
+    end
   end
 end

spec/support/schema.rb

@@ -53,6 +53,7 @@ def self.create
           t.integer  :parent_id
           t.string   :name
           t.integer  :salary
+          t.boolean  :is_cool
           t.timestamps
         end
 
@@ -107,4 +108,4 @@ def self.create
     Comment.make(:body => 'First post!', :article => Article.make(:title => 'Hello, world!'))
 
   end
-end
+end