on the road toward design docs

spec/couchrest/core/document_spec.rb

@@ -21,9 +21,55 @@ describe CouchRest::Document, "[]=" do
 end
 
 describe CouchRest::Document, "new" do
+  before(:each) do
+    @doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")    
+  end
   it "should create itself from a Hash" do
-    @doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
     @doc["key"].should == [1,2,3]
     @doc["more"].should == "values"
   end
+  it "should not have rev and id" do
+    @doc.rev.should be_nil
+    @doc.id.should be_nil
+  end
+  it "should freak out when saving without a database" do
+    lambda{@doc.save}.should raise_error(ArgumentError)
+  end
+end
+
+# move to database spec
+describe CouchRest::Document, "saving using a database" do
+  before(:all) do
+    @doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")    
+    @db = reset_test_db!    
+    @resp = @db.save(@doc)
+  end
+  it "should get the database" do
+    @doc.database.should == @db    
+  end
+  it "should get id and rev" do
+    @doc.id.should == @resp["id"]
+    @doc.rev.should == @resp["rev"]
+  end
+end
+
+describe "getting from a database" do
+  before(:all) do
+    @db = reset_test_db!
+    @resp = @db.save({
+      "key" => "value"
+    })
+    @doc = @db.get @resp['id']
+  end
+  it "should return a document" do
+    @doc.should be_an_instance_of(CouchRest::Document)
+  end
+  it "should have a database" do
+    @doc.database.should == @db
+  end
+  it "should be saveable" do
+    @doc["more"] = "keys"
+    @doc.save
+    @db.get(@resp['id'])["more"].should == "keys"
+  end
 end