Add ability to destroy a user with 0 posts

spec/components/admin_logger_spec.rb

@@ -0,0 +1,35 @@
+require 'spec_helper'
+require_dependency 'admin_logger'
+
+describe AdminLogger do
+
+  describe 'new' do
+    it 'raises an error when user is nil' do
+      expect { AdminLogger.new(nil) }.to raise_error(Discourse::InvalidParameters)
+    end
+
+    it 'raises an error when user is not a User' do
+      expect { AdminLogger.new(5) }.to raise_error(Discourse::InvalidParameters)
+    end
+  end
+
+  describe 'log_user_deletion' do
+    let(:admin) { Fabricate(:admin) }
+    let(:deleted_user) { Fabricate(:user) }
+
+    subject(:log_user_deletion) { AdminLogger.new(admin).log_user_deletion(deleted_user) }
+
+    it 'raises an error when user is nil' do
+      expect { AdminLogger.new(admin).log_user_deletion(nil) }.to raise_error(Discourse::InvalidParameters)
+    end
+
+    it 'raises an error when user is not a User' do
+      expect { AdminLogger.new(admin).log_user_deletion(1) }.to raise_error(Discourse::InvalidParameters)
+    end
+
+    it 'creates a new AdminLog record' do
+      expect { log_user_deletion }.to change { AdminLog.count }.by(1)
+    end
+  end
+
+end