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[erd-marker.git] / spec / erd_handler / erd_spec.rb

diff --git a/spec/erd_handler/erd_spec.rb b/spec/erd_handler/erd_spec.rb
index ec75afeb416448d92dd0f0fba9f584384592ee0a..164a91eb3f170e8bd9c0948584df9f8d3b7231b1 100644 (file)
--- a/spec/erd_handler/erd_spec.rb
+++ b/spec/erd_handler/erd_spec.rb
@@ -1,19 +1,34 @@
 require 'spec_helper'
 
-module Erd
+module ErdHandler
   describe Erd do
     let(:input) { double('input').as_null_object }
     let(:output) { double('output').as_null_object }
     let(:erd) { Erd.new(input, output) }
     
-    describe "#read" do
-      it "reads a single box" do
-       doc = Document.new File.new("spec/fixtures/single_box_erd.xml")
-       erd = Erd.new doc
-       erd.mark.should == 6.5
-       erd.boxes.length.should == 1
-       
+    describe "#initialize" do
+      it "creates an empty ERD" do
+        erd = Erd.new
+        erd.mark.should be_nil
+        erd.should have(0).vertices
+        erd.should have(0).edges       
       end
-    end # #read
+      
+      it "reads and creates a single box" do
+        erd = Erd.new(File.new("spec/fixtures/single_box_erd.xml"))
+        erd.mark.should == 6.5
+        erd.should have(1).vertices
+        erd.should have(0).edges
+      end
+      
+      it "reads and creates two boxes with an edge joining them" do
+        erd = Erd.new(File.new("spec/fixtures/two_boxes_one_link_erd.xml"))
+        erd.mark.should == 4.5
+        erd.should have(2).vertices
+        erd.should have(1).edges
+      end
+      
+      it "reads and creates a box with a self-loop"
+    end # #initialize
   end
 end
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