improved tests for mapping: issue salesking#2

spec/models/mapping_spec.rb

@@ -1,6 +1,41 @@
 require 'spec_helper'
 
 describe Mapping do
+  before :each do
+    @mapping = Factory(:mapping, :company_id => 'a company')
+    Factory(:mapping_element, mapping: @mapping)
+    Factory(:gender_mapping_element, mapping: @mapping)
+    Factory(:birthday_mapping_element, mapping: @mapping)
+  end
+
   it { should have_many(:mapping_elements).dependent(:destroy) }
   it { should have_many(:attachments).dependent(:nullify) }
+
+  describe ".by_company" do 
+    it "includes mappings belongs to company" do 
+      Mapping.by_company('a company').should include(@mapping) 
+    end
+
+    it "excludes mappings belongs to other company" do 
+       another_mapping = Factory(:mapping, :company_id => 'another company')
+       Mapping.by_company('a company').should_not include(another_mapping) 
+    end 
+  end
+
+  describe ".with_fields" do 
+    it "includes mappings with more than one mapping element defined" do 
+      Mapping.with_fields.should include(@mapping) 
+    end
+
+    it "excludes mappings belongs to other company" do 
+       another_mapping = Factory(:mapping, :company_id => 'another company')
+       Mapping.with_fields.should_not include(another_mapping) 
+    end 
+  end
+
+  describe '#title' do     
+    it 'should return mapping details' do
+      @mapping.title.should == '3 fields: organization, gender, and birthday'
+    end
+  end
 end