feat: basic filters

2 files changed, 39 insertions, 0 deletions

diff --git a/spec/.gitkeep b/spec/.gitkeep
index e69de29..8b13789 100644
--- a/spec/.gitkeep
+++ b/spec/.gitkeep
@@ -0,0 +1 @@
+
diff --git a/spec/messages_spec.rb b/spec/messages_spec.rb
new file mode 100644
index 0000000..5998fd1
--- /dev/null
+++ b/spec/messages_spec.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require 'rspec'
+require_relative '../lib/some/messages'
+
+RSpec.describe Some::Messages do
+  let(:subject) { Some::Messages.new }
+
+  describe 'direct filters' do
+    it { expect(subject.filter('from:baltar@battlestar.com').query_string).to eq(' (from:baltar@battlestar.com)') }
+
+    it {
+      expect(subject.filter('from:baltar@battlestar.com').filter('ship:galactica').query_string)
+        .to eq(' (from:baltar@battlestar.com) and (ship:galactica)')
+    }
+  end
+
+  describe 'conjuction change' do
+    it {
+      expect(subject.filter('from:baltar@battlestar.com')
+               .or.filter('ship:galactica').query_string).to eq(' (from:baltar@battlestar.com) or (ship:galactica)')
+    }
+
+    it {
+      expect(subject.filter('from:baltar@battlestar.com')
+               .or.filter('ship:galactica')
+               .filter('hair:long').query_string)
+        .to eq(' (from:baltar@battlestar.com) or (ship:galactica) or (hair:long)')
+    }
+
+    it {
+      expect(subject.filter('from:baltar@battlestar.com')
+               .or.filter('ship:galactica')
+               .and.filter('hair:long').query_string)
+        .to eq(' (from:baltar@battlestar.com) or (ship:galactica) and (hair:long)')
+    }
+  end
+end