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require File.dirname(__FILE__) + '/test_helper.rb'
class TestImageSize < Test::Unit::TestCase
def setup
@files = ['4_1_2.gif', '2-4-7.png', 'tokyo_tower.jpg', 'bmp.bmp',
'ppm.ppm', 'pgm.pgm', 'pbm.pbm',
'cursor.xbm', 'tiff.tiff', 'test.xpm',
'tower_e.gif.psd', 'pcx.pcx', 'detect.swf']
@results = [
['GIF' ,668,481],
['PNG' ,640,532],
['JPEG',320,240],
['BMP' , 50, 50],
['PPM' , 80, 50],
['PGM' , 90, 55],
['PBM' , 85, 55],
['XBM' , 16, 16],
['TIFF', 64, 64],
['XPM' , 32, 32],
['PSD' , 20, 20],
['PCX' , 70, 60],
['SWF' ,450,200],
]
end
def teardown
end
def test_0_string
# puts "\n" if $VERBOSE
@files.each_index do |i|
file = @files[i]
result = @results[i]
open("test/#{file}", "rb") do |fh|
img_data = fh.read
# puts "file =#{file}" if $VERBOSE
img = ImageSize.new(img_data, result[0])
assert_equal(result[1], img.get_width)
assert_equal(result[2], img.get_height)
img = ImageSize.new(img_data)
assert_equal(result[0], img.get_type)
assert_equal(result[1], img.get_width)
assert_equal(result[2], img.get_height)
end
end
end
def test_1_io
# puts "\n" if $VERBOSE
@files.each_index do |i|
file = @files[i]
result = @results[i]
open("test/#{file}", "rb") do |fh|
# puts "file =#{file}" if $VERBOSE
img = ImageSize.new(fh)
assert_equal(result[0], img.get_type)
assert_equal(result[1], img.get_width)
assert_equal(result[2], img.get_height)
end
end
end
end
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