Sha256: 1d89b8f54e66732fca7c993d80fe096d82fe80acec7536b872cedbefcb6dbf84
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Versions: 17
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Contents
require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
include ZPNG
describe Image do
def _new_img bpp, color
Image.new(:width => 16, :height => 1, :bpp => bpp, :color => color)
end
# before :all do
# $html = "<style>img {width:64px}</style>\n<div style='background-color:#ccc'>\n"
# end
[1,2,4,8,16,24,32].each do |bpp|
[true, false].each do |color|
next if bpp == 16 && color
describe "new( :bpp => #{bpp}, :color => #{color} )" do
16.times do |x|
it "should set pixel at pos #{x}" do
bg = Color::BLACK
fg = Color::WHITE
img = _new_img bpp, color
if img.palette
img.palette << bg if img.palette
else
img.width.times{ |i| img[i,0] = bg }
end
img[x,0] = fg
s = '#'*16
s[x] = ' '
img.to_ascii('# ').should == s
# fname = "out-#{x}-#{bpp}-#{color}.png"
# img.save fname
# $html << "<img src='#{fname}'><br/>\n"
end
end
end
end
end
# after :all do
# $html << "</div>"
# File.open("index.html","w"){ |f| f<<$html }
# end
end
Version data entries
17 entries across 17 versions & 1 rubygems