Add table spec

lib/table.rb

@@ -1,5 +1,7 @@
 # Table Class
 class Table
+  attr_reader :x, :y
+
   def initialize(x = 5, y = 5)
     @x = x
     @y = y

spec/table_spec.rb

@@ -0,0 +1,117 @@
+require 'rspec'
+require 'spec_helper'
+require './lib/table'
+
+describe Table do
+  describe '#initialize' do
+    it 'should have an x attribute which is an integer' do
+      instance = Table.new
+
+      expect(instance.x).to be_a Integer
+      expect(instance.x).to eq 5
+    end
+
+    it 'should have a y attribute which is an integer' do
+      instance = Table.new
+
+      expect(instance.y).to be_a Integer
+      expect(instance.y).to eq 5
+    end
+  end
+
+  describe '#valid_position?' do
+    it 'should return true when x and y attributes are valid' do
+      instance = Table.new
+
+      expect(instance.valid_position?(0, 1)).to be true
+    end
+
+    it 'should return false when x and y attributes are too big' do
+      instance = Table.new
+
+      expect(instance.valid_position?(6, 6)).to be false
+    end
+
+    it 'should return false when x attribute is too big' do
+      instance = Table.new
+
+      expect(instance.valid_position?(6, 0)).to be false
+    end
+
+    it 'should return false when y attribute is too big' do
+      instance = Table.new
+
+      expect(instance.valid_position?(0, 6)).to be false
+    end
+
+    it 'should return false when x and y attributes are negative' do
+      instance = Table.new
+
+      expect(instance.valid_position?(-1, -1)).to be false
+    end
+
+    it 'should return false when x attribute is negative' do
+      instance = Table.new
+
+      expect(instance.valid_position?(-2, 0)).to be false
+    end
+
+    it 'should return false when y attribute is negative' do
+      instance = Table.new
+
+      expect(instance.valid_position?(0, -2)).to be false
+    end
+  end
+
+  describe '#valid_x?' do
+    it 'should return true when x is not greater than or equal to 0' do
+      instance = Table.new
+
+      expect(instance.send(:valid_x?, 0)).to be true
+    end
+
+    it 'should return true when x is less than or equal to 4' do
+      instance = Table.new
+
+      expect(instance.send(:valid_x?, 4)).to be true
+    end
+
+    it 'should return false when x is less 0' do
+      instance = Table.new
+
+      expect(instance.send(:valid_x?, -1)).to be false
+    end
+
+    it 'should return false when x greater than 4' do
+      instance = Table.new
+
+      expect(instance.send(:valid_x?, 6)).to be false
+    end
+  end
+
+  describe '#valid_y?' do
+    it 'should return true when y is not greater than or equal to 0' do
+      instance = Table.new
+
+      expect(instance.send(:valid_y?, 0)).to be true
+    end
+
+    it 'should return true when y is less than or equal to 4' do
+      instance = Table.new
+
+      expect(instance.send(:valid_y?, 4)).to be true
+    end
+
+    it 'should return false when y is less 0' do
+      instance = Table.new
+
+      expect(instance.send(:valid_y?, -1)).to be false
+    end
+
+    it 'should return false when y greater than 4' do
+      instance = Table.new
+
+      expect(instance.send(:valid_y?, 6)).to be false
+    end
+  end
+end