Merge branch 'rspec-style'HEADmaster

1 files changed, 47 insertions, 0 deletions

diff --git a/spec/player_spec.rb b/spec/player_spec.rb
new file mode 100644
index 0000000..11bfd35
--- /dev/null
+++ b/spec/player_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+require 'board'
+require 'player'
+
+describe Player do
+  describe 'insignias' do
+    it 'knows what an X insignia is' do
+      Player::INSIGNIAS[:x].must_equal 'X'
+    end
+    
+    it 'knows what an O insignia is' do
+      Player::INSIGNIAS[:o].must_equal 'O'
+    end
+  end
+  
+  describe '#insignia' do
+    it 'must be the correct insignia' do
+      insignia = Player::INSIGNIAS[:o]
+      player = Player.new(insignia, Board.new)
+      player.insignia.must_equal insignia
+    end
+  end
+  
+  describe '#move' do
+    before do
+      @board = Board.new
+      @player = Player.new(Player::INSIGNIAS[:x], @board)
+    end
+    
+    it 'raises an ArgumentError given nil coordinates' do
+      -> { @player.move(nil) }.must_raise ArgumentError
+    end
+    
+    it 'adds a piece to the correct coordinates on `board`' do
+      @player.move([1, 2])
+      @board.instance_variable_get(:@board)[1][2].must_equal \
+        @player.instance_variable_get(:@insignia)
+    end
+    
+    it 'uses the correct insignia for the move' do
+      insignia = Player::INSIGNIAS[:o]
+      player = Player.new(insignia, @board)
+      player.move([0, 1])
+      @board.instance_variable_get(:@board)[0][1].must_equal insignia
+    end
+  end
+end