1 files changed, 27 insertions, 0 deletions
diff --git a/spec/lib/ruleset_spec.rb b/spec/lib/ruleset_spec.rb
new file mode 100644
index 0000000..e7a6904
--- /dev/null
+++ b/spec/lib/ruleset_spec.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../../lib/chotto/ruleset'
+require_relative '../../lib/chotto/messages'
+
+RSpec.describe Chotto::RuleSet do
+  let(:db) { instance_double('Chotto::Database') }
+  let(:messages) { double('Chotto::Messages', mth: true) }
+  let(:rule) do
+    proc do
+      messages.mth
+    end
+  end
+  let(:subject) do
+    Chotto::RuleSet.new('a name', db, rule)
+  end
+
+  describe '#run' do
+    it 'evaluates the run block' do
+      expect(Chotto::Messages).to receive(:new).with(db: db).and_return(messages)
+      expect(messages).to receive(:mth)
+
+      subject.run
+    end
+  end
+end