sandal / prawn

Fast, Nimble PDF Writer for Ruby

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prawn / spec / bounding_box_spec.rb
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eeb7aa92 » mdaines 2008-05-26 Allow the "height" argument... 1 require File.join(File.expand_path(File.dirname(__FILE__)), "spec_helper")
bc369eb9 » Gregory Brown 2008-05-18 Initial work on bounding boxen 2
3 describe "A bounding box" do
4
5 before(:each) do
eeb7aa92 » mdaines 2008-05-26 Allow the "height" argument... 6 @box = Prawn::Document::BoundingBox.new(nil, [100,100], :width => 50,
7 :height => 75 )
bc369eb9 » Gregory Brown 2008-05-18 Initial work on bounding boxen 8 end
9
10 it "should have an anchor at (x, y - height)" do
11 @box.anchor.should == [100,25]
12 end
13
14 it "should have a left boundary of 0" do
15 @box.left.should == 0
16 end
17
18 it "should have a right boundary equal to the width" do
19 @box.right.should == 50
20 end
21
22 it "should have a top boundary of height" do
23 @box.top.should == 75
24 end
25
26 it "should have a bottom boundary of 0" do
27 @box.bottom.should == 0
28 end
29
30 it "should have an absolute left boundary of x" do
31 @box.absolute_left.should == 100
32 end
33
34 it "should have an absolute right boundary of x + width" do
35 @box.absolute_right.should == 150
36 end
37
38 it "should have an absolute top boundary of y" do
39 @box.absolute_top.should == 100
40 end
41
42 it "should have an absolute bottom boundary of y - height" do
43 @box.absolute_bottom.should == 25
44 end
45
46 end
55e90a1e » sandal 2008-06-20 Test nested bounding boxes.... 47
48 describe "drawing bounding boxes" do
49
50 it "should restore the margin box when bounding box exits" do
51 @pdf = Prawn::Document.new
52 margin_box = @pdf.bounds
53
54 @pdf.bounding_box [100,500] do
55 #nothing
56 end
57
58 @pdf.bounds.should == margin_box
59
60 end
61
62 it "should restore the parent bounding box when calls are nested" do
63 @pdf = Prawn::Document.new
64 @pdf.bounding_box [100,500], :width => 300, :height => 300 do
65
66 @pdf.bounds.absolute_top.should == 500
67 @pdf.bounds.absolute_left.should == 100
68
69 @pdf.bounding_box [50,200], :width => 100, :height => 100 do
70 @pdf.bounds.absolute_top.should == 200
71 @pdf.bounds.absolute_left.should == 50
72 end
73
74 @pdf.bounds.absolute_top.should == 500
75 @pdf.bounds.absolute_left.should == 100
76
77 end
78 end
79 end