spec/lib/smartlight_spec.rb in l8-0.0.1 vs spec/lib/smartlight_spec.rb in l8-0.0.2

@@ -1,17 +1,75 @@
 require 'spec_helper'
 
 module L8
   describe Smartlight do
     let(:serial_port) { double(:serial_port) }
+
+    before(:each) do
+      allow(Serial).to receive(:new).with('serial_port') { serial_port }
+      allow(Kernel).to receive(:at_exit) do |&block|
+        block.call
+      end
+      allow(serial_port).to receive(:write).with('foo')
+      allow(serial_port).to receive(:close)
+    end
+
+    describe 'deconstruction' do
+      it 'closes serial port connection on exit' do
+        L8::Smartlight.new('serial_port')
+
+        expect(serial_port).to have_received(:close)
+      end
+    end
+
     describe '#set_led' do
       it 'sets the color of the LED at given location' do
-        allow(Serial).to receive(:new).with('serial_port') { serial_port }
-        allow(Util).to receive(:frame).with([Smartlight::CMD_L8_LED_SET, 3, 0, 15, 15, 15, 0]) { 'foo'}
-        allow(serial_port).to receive(:write).with('foo')
+        expect(Util).to receive(:frame).with([Smartlight::CMD_L8_LED_SET, 3, 0, 15, 15, 15, 0]) { 'foo'}
 
         l8 = L8::Smartlight.new('serial_port')
         l8.set_led(3, 0, 15, 15, 15)
+      end
+    end
+
+    describe '#set_orientation' do
+      before(:each) do
+        allow(serial_port).to receive(:write).with('foo')
+      end
+
+      describe 'to up' do
+        it 'sends 0x80 with 1' do
+          expect(Util).to receive(:frame).with([Smartlight::CMD_L8_SET_ORIENTATION, 1]) { 'foo'}
+
+          l8 = L8::Smartlight.new('serial_port')
+          l8.set_orientation(:up)
+        end
+      end
+
+      describe 'to down' do
+        it 'sends 0x80 with 2' do
+          expect(Util).to receive(:frame).with([Smartlight::CMD_L8_SET_ORIENTATION, 2]) { 'foo'}
+
+          l8 = L8::Smartlight.new('serial_port')
+          l8.set_orientation(:down)
+        end
+      end
+
+      describe 'to right' do
+        it 'sends 0x80 with 5' do
+          expect(Util).to receive(:frame).with([Smartlight::CMD_L8_SET_ORIENTATION, 5]) { 'foo'}
+
+          l8 = L8::Smartlight.new('serial_port')
+          l8.set_orientation(:right)
+        end
+      end
+
+      describe 'to left' do
+        it 'sends 0x80 with 6' do
+          expect(Util).to receive(:frame).with([Smartlight::CMD_L8_SET_ORIENTATION, 6]) { 'foo'}
+
+          l8 = L8::Smartlight.new('serial_port')
+          l8.set_orientation(:left)
+        end
       end
     end
   end
 end