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#! /usr/local/bin/ruby -w
require 'RMagick'
require 'test/unit'
require 'test/unit/ui/console/testrunner'
class Info_UT < Test::Unit::TestCase
def setup
@info = Magick::Image::Info.new
end
def test_options
# 1-argument form
assert_nothing_raised { @info['fill'] }
assert_nil(@info['fill'])
assert_nothing_raised { @info['fill'] = 'red' }
assert_equal("red", @info['fill'])
assert_nothing_raised { @info['fill'] = nil }
assert_nil(@info['fill'])
# 2-argument form
assert_nothing_raised { @info['tiff', 'bits-per-sample'] = 2 }
assert_equal("2", @info['tiff', 'bits-per-sample'])
# define and undefine
assert_nothing_raised { @info.define('tiff', 'bits-per-sample', 4) }
assert_equal("4", @info['tiff', 'bits-per-sample'])
assert_nothing_raised { @info.undefine('tiff', 'bits-per-sample') }
assert_nil(@info['tiff', 'bits-per-sample'])
end
def test_antialias
assert @info.antialias
assert_nothing_raised { @info.antialias = false }
assert !@info.antialias
end
def test_attenuate
assert_nothing_raised { @info.attenuate = 10 }
assert_equal(10, @info.attenuate)
assert_nothing_raised { @info.attenuate = 5.25 }
assert_equal(5.25, @info.attenuate)
assert_nothing_raised { @info.attenuate = nil }
assert_equal(nil, @info.attenuate)
end
def test_authenticate
assert_nothing_raised { @info.authenticate = "string" }
assert_equal("string", @info.authenticate)
end
def test_background_color
assert_nothing_raised { @info.background_color = "red" }
red = Magick::Pixel.new(Magick::MaxRGB)
assert_nothing_raised { @info.background_color = red }
assert_equal("red", @info.background_color)
img = Magick::Image.new(20,20) { self.background_color = "red" }
assert_equal("red", img.background_color)
end
def test_border_color
assert_nothing_raised { @info.border_color = "red" }
red = Magick::Pixel.new(Magick::MaxRGB)
assert_nothing_raised { @info.border_color = red }
assert_equal("red", @info.border_color)
img = Magick::Image.new(20,20) { self.border_color = "red" }
assert_equal("red", img.border_color)
end
def caption
assert_nothing_raised { @info.caption = "string" }
assert_equal("string", @info.caption)
img = Magick::Image.new(20,20) { self.caption = "string" }
assert_equal("string", img.caption)
end
def test_channel
assert_nothing_raised { @info.channel(Magick::RedChannel) }
assert_nothing_raised { @info.channel(Magick::RedChannel, Magick::BlueChannel) }
assert_raise(TypeError) { @info.channel(1) }
assert_raise(TypeError) { @info.channel(Magick::RedChannel, 1) }
end
def test_colorspace
Magick::ColorspaceType.values.each do |cs|
assert_nothing_raised {@info.colorspace = cs}
assert_equal(cs, @info.colorspace)
end
end
def test_comment
assert_nothing_raised { @info.comment = "comment" }
assert_equal("comment", @info.comment)
end
def test_compression
Magick::CompressionType.values.each do |v|
assert_nothing_raised { @info.compression = v }
assert_equal(v, @info.compression)
end
end
def test_define
assert_nothing_raised { @info.define("tiff", "bits-per-sample", 2) }
assert_nothing_raised { @info.undefine("tiff", "bits-per-sample") }
end
def test_density
assert_nothing_raised { @info.density = "72x72" }
assert_equal("72x72", @info.density)
assert_nothing_raised { @info.density = Magick::Geometry.new(72, 72) }
assert_equal("72x72", @info.density)
end
def test_delay
assert_nothing_raised { @info.delay = 60 }
assert_equal(60, @info.delay)
end
def test_depth
assert_nothing_raised { @info.depth = 8 }
assert_equal(8, @info.depth)
assert_nothing_raised { @info.depth = 16 }
assert_equal(16, @info.depth)
assert_raise(ArgumentError) { @info.depth = 32 }
end
def test_dispose
Magick::DisposeType.values.each do |v|
assert_nothing_raised { @info.dispose = v }
assert_equal(v, @info.dispose)
end
end
def test_dither
assert_nothing_raised { @info.dither = true }
assert_equal(true, @info.dither)
assert_nothing_raised { @info.dither = false }
assert_equal(false, @info.dither)
end
def test_extract
assert_nothing_raised { @info.extract = "100x100" }
assert_equal("100x100", @info.extract)
assert_nothing_raised { @info.extract = Magick::Geometry.new(100, 100) }
assert_equal("100x100", @info.extract)
end
def test_filename
assert_nothing_raised { @info.filename = "string" }
assert_equal("string", @info.filename)
end
def test_fill
assert_nothing_raised { @info.fill }
assert_nil(@info.fill)
assert_nothing_raised { @info.fill = 'white' }
assert_equal("white", @info.fill)
assert_nothing_raised { @info.fill = nil }
assert_nil(@info.fill)
assert_raise(ArgumentError) { @info.fill = 'xxx' }
end
def test_font
assert_nothing_raised { @info.font = "Arial" }
assert_equal("Arial", @info.font)
end
def test_format
assert_nothing_raised { @info.format = "GIF" }
assert_equal("GIF", @info.format)
end
def test_fuzz
assert_nothing_raised { @info.fuzz = 50 }
assert_equal(50, @info.fuzz)
assert_nothing_raised { @info.fuzz = "50%" }
assert_equal(Magick::MaxRGB * 0.5, @info.fuzz)
end
def test_gravity
Magick::GravityType.values.each do |v|
assert_nothing_raised { @info.gravity = v }
assert_equal(v, @info.gravity)
end
end
def test_image_type
Magick::ImageType.values.each do |v|
assert_nothing_raised { @info.image_type = v }
assert_equal(v, @info.image_type)
end
end
def test_interlace
Magick::InterlaceType.values.each do |v|
assert_nothing_raised { @info.interlace = v }
assert_equal(v, @info.interlace)
end
end
def test_label
assert_nothing_raised { @info.label = "string" }
assert_equal("string", @info.label)
end
def test_matte_color
assert_nothing_raised { @info.matte_color = "red" }
red = Magick::Pixel.new(Magick::MaxRGB)
assert_nothing_raised { @info.matte_color = red }
assert_equal("red", @info.matte_color)
img = Magick::Image.new(20,20) { self.matte_color = "red" }
assert_equal("red", img.matte_color)
end
def test_monitor
assert_nothing_raised { @info.monitor = lambda {} }
monitor = Proc.new do |mth, q, s|
assert_equal("resize!", mth)
assert_instance_of(Fixnum, q)
assert_instance_of(Fixnum, s)
true
end
img = Magick::Image.new(2000, 2000) { self.monitor = monitor }
img.resize!(20, 20)
img.monitor = nil
end
def test_monochrome
assert_nothing_raised { @info.monochrome = true }
assert @info.monochrome
end
def test_orientation
Magick::OrientationType.values.each do |v|
assert_nothing_raised { @info.orientation = v }
assert_equal(v, @info.orientation)
end
end
def test_origin
assert_nothing_raised { @info.origin = "+10+10" }
assert_equal("+10+10", @info.origin)
assert_nothing_raised { @info.origin = Magick::Geometry.new(nil, nil, 10, 10) }
assert_equal("+10+10", @info.origin)
end
def test_page
assert_nothing_raised { @info.page = "612x792>" }
assert_equal("612x792>", @info.page)
end
def test_pointsize
assert_nothing_raised { @info.pointsize = 12 }
assert_equal(12, @info.pointsize)
end
def test_quality
assert_nothing_raised { @info.quality = 75 }
assert_equal(75, @info.quality)
end
def test_sampling_factor
assert_nothing_raised { @info.sampling_factor = "2x1" }
assert_equal("2x1", @info.sampling_factor)
end
def test_server_name
assert_nothing_raised { @info.server_name = "foo" }
assert_equal("foo", @info.server_name)
end
def test_size
assert_nothing_raised { @info.size = "200x100" }
assert_equal("200x100", @info.size)
assert_nothing_raised { @info.size = Magick::Geometry.new(100,200) }
assert_equal("100x200", @info.size)
end
def test_stroke
assert_nothing_raised { @info.stroke }
assert_nil(@info.stroke)
assert_nothing_raised { @info.stroke = 'white' }
assert_equal("white", @info.stroke)
assert_nothing_raised { @info.stroke = nil }
assert_nil(@info.stroke)
assert_raise(ArgumentError) { @info.stroke = 'xxx' }
end
def test_stroke_width
assert_nothing_raised { @info.stroke_width = 10 }
assert_equal(10, @info.stroke_width)
assert_nothing_raised { @info.stroke_width = 5.25 }
assert_equal(5.25, @info.stroke_width)
assert_nothing_raised { @info.stroke_width = nil }
assert_equal(nil, @info.stroke_width)
end
def test_texture
img = Magick::Image.read("granite:") {self.size = "20x20" }
assert_nothing_raised { @info.texture = img.first }
end
def test_tile_offset
assert_nothing_raised { @info.tile_offset = "200x100" }
assert_equal("200x100", @info.tile_offset)
assert_nothing_raised { @info.tile_offset = Magick::Geometry.new(100,200) }
assert_equal("100x200", @info.tile_offset)
end
def test_undercolor
assert_nothing_raised { @info.undercolor }
assert_nil(@info.undercolor)
assert_nothing_raised { @info.undercolor = 'white' }
assert_equal("white", @info.undercolor)
assert_nothing_raised { @info.undercolor = nil }
assert_nil(@info.undercolor)
assert_raise(ArgumentError) { @info.undercolor = 'xxx' }
end
def test_units
Magick::ResolutionType.values.each do |v|
assert_nothing_raised { @info.units = v }
assert_equal(v, @info.units)
end
end
def test_view
assert_nothing_raised { @info.view = "string" }
assert_equal("string", @info.view)
end
end
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