diff --git a/spec/models/concerns/prometheus_adapter_spec.rb b/spec/models/concerns/prometheus_adapter_spec.rb
index 7148261b1e4..db20a8b4701 100644
--- a/spec/models/concerns/prometheus_adapter_spec.rb
+++ b/spec/models/concerns/prometheus_adapter_spec.rb
@@ -6,14 +6,15 @@ describe PrometheusAdapter, :use_clean_rails_memory_store_caching do
   include PrometheusHelpers
   include ReactiveCachingHelpers
 
-  class TestClass
-    include PrometheusAdapter
-  end
-
   let(:project) { create(:prometheus_project) }
   let(:service) { project.prometheus_service }
 
-  let(:described_class) { TestClass }
+  let(:described_class) do
+    Class.new do
+      include PrometheusAdapter
+    end
+  end
+
   let(:environment_query) { Gitlab::Prometheus::Queries::EnvironmentQuery }
 
   describe '#query' do
diff --git a/spec/models/environment_spec.rb b/spec/models/environment_spec.rb
index 448ed35cb1e..ca5eed60b56 100644
--- a/spec/models/environment_spec.rb
+++ b/spec/models/environment_spec.rb
@@ -592,7 +592,9 @@ describe Environment do
 
       shared_examples 'same behavior between KubernetesService and Platform::Kubernetes' do
         it 'returns the terminals from the deployment service' do
-          expect(project.deployment_platform)
+          deployment_platform_target = Gitlab.ee? ? environment : project
+
+          expect(deployment_platform_target.deployment_platform)
             .to receive(:terminals).with(environment)
             .and_return(:fake_terminals)
 
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 2158d3cf3e6..33e514cd7b9 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -2143,6 +2143,15 @@ describe Project do
 
         expect(project.add_import_job).to eq(import_jid)
       end
+
+      context 'without repository' do
+        it 'schedules RepositoryImportWorker' do
+          project = create(:project, import_url: generate(:url))
+
+          expect(RepositoryImportWorker).to receive(:perform_async).with(project.id).and_return(import_jid)
+          expect(project.add_import_job).to eq(import_jid)
+        end
+      end
     end
 
     context 'not forked' do
diff --git a/spec/models/project_team_spec.rb b/spec/models/project_team_spec.rb
index a2d4fad9292..77c88a04cde 100644
--- a/spec/models/project_team_spec.rb
+++ b/spec/models/project_team_spec.rb
@@ -195,6 +195,30 @@ describe ProjectTeam do
     end
   end
 
+  describe '#add_users' do
+    let(:user1) { create(:user) }
+    let(:user2) { create(:user) }
+    let(:project) { create(:project) }
+
+    it 'add the given users to the team' do
+      project.team.add_users([user1, user2], :reporter)
+
+      expect(project.team.reporter?(user1)).to be(true)
+      expect(project.team.reporter?(user2)).to be(true)
+    end
+  end
+
+  describe '#add_user' do
+    let(:user) { create(:user) }
+    let(:project) { create(:project) }
+
+    it 'add the given user to the team' do
+      project.team.add_user(user, :reporter)
+
+      expect(project.team.reporter?(user)).to be(true)
+    end
+  end
+
   describe "#human_max_access" do
     it 'returns Maintainer role' do
       user = create(:user)
diff --git a/spec/models/project_wiki_spec.rb b/spec/models/project_wiki_spec.rb
index 7ea67f31534..2525a6aebe0 100644
--- a/spec/models/project_wiki_spec.rb
+++ b/spec/models/project_wiki_spec.rb
@@ -1,4 +1,3 @@
-# coding: utf-8
 # frozen_string_literal: true
 
 require "spec_helper"