Add basic Client class

spec/uh/wm/client_spec.rb

@@ -0,0 +1,39 @@
+module Uh
+  module WM
+    RSpec.describe Client do
+      let(:geo)         { Geo.new(0, 0, 640, 480) }
+      let(:window)      { double 'window', to_s: 'wid', name: 'wname', wclass: 'wclass' }
+      subject(:client)  { described_class.new window, geo }
+
+      describe '#to_s' do
+        it 'includes window name' do
+          expect(client.to_s).to include 'wname'
+        end
+
+        it 'includes window class' do
+          expect(client.to_s).to include 'wclass'
+        end
+
+        it 'includes geo' do
+          expect(client.to_s).to include geo.to_s
+        end
+
+        it 'includes window id' do
+          expect(client.to_s).to include 'wid'
+        end
+      end
+
+      describe '#wname' do
+        it 'returns the window name' do
+          expect(client.wname).to eq window.name
+        end
+      end
+
+      describe '#wclass' do
+        it 'returns the window class' do
+          expect(client.wclass).to eq window.wclass
+        end
+      end
+    end
+  end
+end