Move specs for role into the base class

spec/models/global_role_spec.rb

@@ -33,10 +33,6 @@ require "spec_helper"
 RSpec.describe GlobalRole do
   let!(:global_role) { create(:global_role, name: "globalrole", permissions: ["permissions"]) }
 
-  it { is_expected.to validate_presence_of :name }
-  it { is_expected.to validate_uniqueness_of :name }
-  it { is_expected.to validate_length_of(:name).is_at_most(256) }
-
   describe "attributes" do
     subject(:role) { described_class.new }
 

spec/models/role_spec.rb

@@ -35,6 +35,10 @@ RSpec.describe Role do
   let(:build_role) { build(:project_role, permissions:) }
   let(:created_role) { create(:project_role, permissions:) }
 
+  it { is_expected.to validate_presence_of :name }
+  it { is_expected.to validate_uniqueness_of(:name).case_insensitive }
+  it { is_expected.to validate_length_of(:name).is_at_most(256) }
+
   describe ".create" do
     it "is prevented for type Role" do
       build_role.type = described_class.name