isbn_spec.rb in isbn-2.0.8

- old
+ new

@@ -1,7 +1,7 @@
 require "minitest/spec"
-require "isbn"
+require_relative "../lib/isbn"
 
 MiniTest::Unit.autorun
 
 describe ISBN do
   ISBNS = [ ["0820472670","9780820472676"], ["0763740381","9780763740382"], ["0547168292","9780547168296"],
@@ -57,11 +57,20 @@
     ISBN.valid?("9790879392788").must_equal true
     ISBN.valid?("2900820472675").must_equal true
     ISBN.valid?("012781910X").must_equal true
     ISBN.valid?("9887401392").must_equal false
     ISBN.valid?("082047267").must_equal false
+    ISBN.valid?(nil).must_equal false
   end
   
   it "should get isbn from source string" do
     ISBN.from_string("ISBN:978-83-7659-303-6\nmore of content").must_equal "978-83-7659-303-6"
   end
-end
\ No newline at end of file
+
+  it "should add dashes to isbn 13 without dashes" do
+    ISBN.with_dashes("9780763740382").must_equal "978-0-7637-4038-2"
+  end
+
+  it "should add dashes to isbn 10 without dashes" do
+    ISBN.with_dashes("0763740382").must_equal "0-7637-4038-2"
+  end
+end