split out each heading into a separate file.

6 files changed, 48 insertions, 44 deletions

diff --git a/lib/east.rb b/lib/east.rb
new file mode 100644
index 0000000..1699ffc
--- /dev/null
+++ b/lib/east.rb
@@ -0,0 +1,11 @@
+class East
+  def turn_right
+    South.new
+  end
+  def turn_left
+    North.new
+  end
+  def forward(current_location, terrain)
+    current_location[:x] = current_location[:x]+1
+  end
+end
diff --git a/lib/north.rb b/lib/north.rb
new file mode 100644
index 0000000..438d52d
--- /dev/null
+++ b/lib/north.rb
@@ -0,0 +1,11 @@
+class North
+  def turn_right
+    East.new
+  end
+  def turn_left
+    West.new
+  end
+  def forward(current_location, terrain)
+    current_location[:y] = current_location[:y]+1
+  end
+end
diff --git a/lib/rover.rb b/lib/rover.rb
index 3e85ecf..42fdfda 100644
--- a/lib/rover.rb
+++ b/lib/rover.rb
@@ -18,47 +18,3 @@ class Rover
   end
 end
 
-class North
-  def turn_right
-    East.new
-  end
-  def turn_left
-    West.new
-  end
-  def forward(current_location, terrain)
-    current_location[:y] = current_location[:y]+1
-  end
-end
-class East
-  def turn_right
-    South.new
-  end
-  def turn_left
-    North.new
-  end
-  def forward(current_location, terrain)
-    current_location[:x] = current_location[:x]+1
-  end
-end
-class West
-  def turn_right
-    North.new
-  end
-  def turn_left
-    South.new
-  end
-  def forward(current_location, terrain)
-    current_location[:x] = current_location[:x]-1
-  end
-end
-class South
-  def turn_right
-    West.new
-  end
-  def turn_left
-    East.new
-  end
-  def forward(current_location, terrain)
-    current_location[:y] = current_location[:y]-1
-  end
-end
diff --git a/lib/south.rb b/lib/south.rb
new file mode 100644
index 0000000..04851c0
--- /dev/null
+++ b/lib/south.rb
@@ -0,0 +1,11 @@
+class South
+  def turn_right
+    West.new
+  end
+  def turn_left
+    East.new
+  end
+  def forward(current_location, terrain)
+    current_location[:y] = current_location[:y]-1
+  end
+end
diff --git a/lib/west.rb b/lib/west.rb
new file mode 100644
index 0000000..b77dd3f
--- /dev/null
+++ b/lib/west.rb
@@ -0,0 +1,11 @@
+class West
+  def turn_right
+    North.new
+  end
+  def turn_left
+    South.new
+  end
+  def forward(current_location, terrain)
+    current_location[:x] = current_location[:x]-1
+  end
+end
diff --git a/spec/rover_specs.rb b/spec/rover_specs.rb
index 9dc73d0..5e99495 100644
--- a/spec/rover_specs.rb
+++ b/spec/rover_specs.rb
@@ -1,4 +1,8 @@
 require 'rover'
+require 'north'
+require 'east'
+require 'west'
+require 'south'
 
 describe Rover do
   def create_sut(heading, x = 0, y = 0)