setting-an-attribute-with-value-from-a-parameter.rb

describe "setting an attribute with value from a parameter" do
  context "when parameter key is not present" do
    it "does not assume any value for the attribute"
    it "does not set the attribute"
  end

  context "when parameter key is present" do
    context "when parameter value is not blank" do
      it "sets value to the attribute"
    end

    context "when parameter value is blank" do
      context "when attribute is primary key" do
        it "sets the attribute to nil"
      end

      context "when attribute is not primary key but it allows nil" do
        it "sets the attribute to nil"
      end

      context "when attribute is not primary key and it does not allow nil" do
        it "assumes an empty value for the attribute"
        it "sets that empty value to the attribute"
      end
    end
  end
end