Remove models from parameterized test

Fixes broken master

ee/spec/helpers/ee/trial_helper_spec.rb

@@ -6,19 +6,45 @@ describe EE::TrialHelper do
   using RSpec::Parameterized::TableSyntax
 
   describe '#show_trial_errors?' do
-    where(:namespace, :trial_result, :expected_result) do
-      nil                              | { success: true }  | false
-      nil                              | nil                | nil
-      build(:namespace)                | nil                | nil
-      build(:namespace)                | { success: true }  | false
-      build(:namespace, name: 'admin') | { success: true }  | true
-      nil                              | { success: false } | true
-      build(:namespace)                | { success: false } | true
+    shared_examples 'shows errors based on trial generation result' do
+      where(:trial_result, :expected_result) do
+        nil                | nil
+        { success: true }  | false
+        { success: false } | true
+      end
+
+      with_them do
+        it 'show errors when trial generation was unsuccessful' do
+          expect(helper.show_trial_errors?(namespace, trial_result)).to eq(expected_result)
+        end
+      end
+    end
+
+    context 'when namespace is nil' do
+      let(:namespace) { nil }
+
+      it_behaves_like 'shows errors based on trial generation result'
     end
 
-    with_them do
-      it 'show errors when Namespace is invalid or Trial generation was unsuccessful' do
-        expect(helper.show_trial_errors?(namespace, trial_result)).to eq(expected_result)
+    context 'when namespace is valid' do
+      let(:namespace) { build(:namespace) }
+
+      it_behaves_like 'shows errors based on trial generation result'
+    end
+
+    context 'when namespace is invalid' do
+      let(:namespace) { build(:namespace, name: 'admin') }
+
+      where(:trial_result, :expected_result) do
+        nil                | true
+        { success: true }  | true
+        { success: false } | true
+      end
+
+      with_them do
+        it 'show errors regardless of trial generation result' do
+          expect(helper.show_trial_errors?(namespace, trial_result)).to eq(expected_result)
+        end
       end
     end
   end