From 86fda8f9ff0eb0bd32f67c5d2bbdae0ec5b6033c Mon Sep 17 00:00:00 2001
From: mo k <mo@mokhan.ca>
Date: Mon, 13 Feb 2012 13:19:50 -0700
Subject: check bounds when facing south and moving forward.

---
 spec/rover_specs.rb |  1 +
 spec/south_specs.rb | 31 +++++++++++++++++++++++++++++++
 spec/ts_all.rb      |  1 +
 3 files changed, 33 insertions(+)
 mode change 100644 => 100755 spec/rover_specs.rb
 create mode 100755 spec/south_specs.rb
 mode change 100644 => 100755 spec/ts_all.rb

(limited to 'spec')

diff --git a/spec/rover_specs.rb b/spec/rover_specs.rb
old mode 100644
new mode 100755
index 52b45c3..f8d15f8
--- a/spec/rover_specs.rb
+++ b/spec/rover_specs.rb
@@ -55,6 +55,7 @@ describe Rover do
     end
     describe "when driving forward" do
       before do
+        @terrain = fake
         @sut.move_forward(@terrain)
       end
       it "should decrement the y coordinate on the terrain" do
diff --git a/spec/south_specs.rb b/spec/south_specs.rb
new file mode 100755
index 0000000..7d3fc33
--- /dev/null
+++ b/spec/south_specs.rb
@@ -0,0 +1,31 @@
+require 'south'
+
+describe South do
+  before do
+    @sut = South.new
+  end
+  describe "when driving forward" do
+    describe "when at the edge of the terrain" do
+      it "should not move forward" do
+        @location[:y].must_equal 1
+      end
+      before do
+        @location = {:x => 0, :y => 1}
+        @terrain = fake
+        @terrain.stub(:is_out_of_bounds).with({:x => 0, :y => 0}).and_return(true);
+        @sut.forward(@location, @terrain)
+      end
+    end
+    describe "when it is ok to move forward" do
+      it "should move forward" do
+        @location[:y].must_equal 0
+      end
+      before do
+        @location = {:x => 0, :y => 1}
+        @terrain = fake
+        @terrain.stub(:is_out_of_bounds).with({:x => 0, :y => 0}).and_return(false);
+        @sut.forward(@location, @terrain)
+      end
+    end
+  end
+end
diff --git a/spec/ts_all.rb b/spec/ts_all.rb
old mode 100644
new mode 100755
index b783a1e..36e285f
--- a/spec/ts_all.rb
+++ b/spec/ts_all.rb
@@ -8,4 +8,5 @@ require "library_specs"
 require "stack_specs"
 require "rover_specs"
 require "north_specs"
+require "south_specs"
 require "specifications/find_all_books_by_author_specs"
-- 
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