diff --git a/test/unit/block_test.rb b/test/unit/block_test.rb
new file mode 100644
index 0000000..73e7292
--- /dev/null
+++ b/test/unit/block_test.rb
@@ -0,0 +1,62 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class BlockTest < Test::Unit::TestCase
+  fixtures :blocks, :profiles
+
+  def setup
+    @profile = Profile.find(1)
+  end
+
+  def test_setup_assumptions
+    assert @profile.valid?
+  end
+
+  # Replace this with your real tests.
+  def test_create
+    count = Block.count 
+    b = Block.new
+    assert !b.valid?
+    assert b.errors.invalid?(:box_id)
+    assert b.errors.invalid?(:position)
+    
+    box = Box.new
+    box.owner = @profile
+    box.number = 1000
+    assert box.save
+    b.box = box
+    assert !b.valid?
+    assert b.errors.invalid?(:position)
+
+    b.position=1
+    assert b.save
+
+    assert_equal count + 1, Block.count
+  end
+
+  def test_box_presence
+    b = Block.new
+    b.position = 1000
+    assert !b.valid?
+    assert b.errors.invalid?(:box_id)
+
+    box = Box.new
+    box.owner = @profiles
+    box.number = 1000
+    assert box.save
+    b.box = box
+    assert b.valid?
+
+  end
+
+  def test_destroy
+    b = Block.find(1)
+    assert b.destroy 
+  end
+
+  def test_valid_fixtures
+    Block.find(:all).each do |b|
+      assert b.valid?
+    end
+  end
+
+end
diff --git a/test/unit/box_test.rb b/test/unit/box_test.rb
new file mode 100644
index 0000000..31dc94c
--- /dev/null
+++ b/test/unit/box_test.rb
@@ -0,0 +1,52 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class BoxTest < Test::Unit::TestCase
+  fixtures :boxes, :blocks
+
+  def test_destroy
+    count = Box.count
+    assert Box.find(1).destroy
+    assert_equal count - 1, Box.count
+  end
+
+  def test_create
+    count = Box.count
+    b = Box.new
+    b.number = 2
+    assert b.save
+    assert count + 1,  Box.count
+  end
+
+
+  def test_number_format
+    b = Box.new
+    b.number = "none"
+    assert !b.valid?
+    assert b.errors.invalid?(:number)
+
+    b = Box.new
+    b.number = 10.2
+    assert !b.save
+
+    b = Box.new
+    b.number = 10
+    assert b.save
+
+  end
+
+  def test_unique_number
+    assert Box.delete_all
+    assert Box.create(:number => 1)  
+   
+    b = Box.new(:number => 1)
+    assert !b.valid?
+    assert b.errors.invalid?(:number)
+  end
+
+  def test_presence_number
+    b = Box.new(:number => nil)
+    assert !b.valid?
+    assert b.errors.invalid?(:number)
+  end
+
+end
--
libgit2 0.21.2