text_spec.rb in pdf-wrapper-0.3.2

- old
+ new

@@ -1,10 +1,10 @@
 # coding: utf-8
 
 require File.dirname(__FILE__) + '/spec_helper'
 
-context "The PDF::Wrapper class" do
+describe PDF::Wrapper do
 
   before(:each) { create_pdf }
 
   specify "should be able to permanantly change the font size" do
     @pdf.font_size 20
@@ -166,11 +166,12 @@
     str  = "James Healy"
     str2 = "James Healy is a Ruby dev that lives in Melbourne, Australia. His day job mostly involved Ruby on Rails."
     opts = {:font_size => 16, :font => "Sans Serif"}
     @pdf.text(str, opts)
     @pdf.text_width(str, opts).should eql(131)
-    @pdf.text_width(str2, opts).should eql(1106)
+    (@pdf.text_width(str2, opts) >= 1106).should be_true
+    (@pdf.text_width(str2, opts) <= 1107).should be_true
   end
 
   specify "should raise an exception if build_pango_layout is passed anything other than a string" do
     lambda { @pdf.build_pango_layout(10) }.should raise_error(ArgumentError)
   end
@@ -242,8 +243,14 @@
   end
 
   specify "should raise an error when an invalid wrapping technique is specified" do
     msg = "James Healy"
     lambda { @pdf.text msg, :wrap => :ponies }.should raise_error(ArgumentError)
+  end
+
+  specify "should determine the largest font size possible that will fit some text in a cell" do
+    @pdf.__send__(:best_font_size, "Hello There", 34, 50, 5..9).should eql(9)
+    @pdf.__send__(:best_font_size, "<b>Hello There</b>", 34, 50, 5..9, :markup => :pango).should eql(8)
+    @pdf.__send__(:best_font_size, "Hello There", 5, 50, 5..9).should eql(5)
   end
 
 end