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Contents
describe "UIImage#color_at" do
before do
@image = 'little_square'.uiimage
end
describe "should return white at the corners" do
it "top_left" do
color = @image.color_at([0, 0])
color.red.should == 1
color.green.should == 1
color.blue.should == 1
end
it "top_right" do
color = @image.color_at([9, 0])
color.red.should == 1
color.green.should == 1
color.blue.should == 1
end
it "bottom_left" do
color = @image.color_at([0, 9])
color.red.should == 1
color.green.should == 1
color.blue.should == 1
end
it "bottom_right" do
color = @image.color_at([9, 9])
color.red.should == 1
color.green.should == 1
color.blue.should == 1
end
end
describe "should return blue at the center" do
it "3,3" do
color = @image.color_at([3, 3])
color.red.should == 0
color.green.should == 0
color.blue.should == 1
end
it "4,4" do
color = @image.color_at([4, 4])
color.red.should == 0
color.green.should == 0
color.blue.should == 1
end
it "5,5" do
color = @image.color_at([5, 5])
color.red.should == 0
color.green.should == 0
color.blue.should == 1
end
it "6,6" do
color = @image.color_at([6, 6])
color.red.should == 0
color.green.should == 0
color.blue.should == 1
end
end
end
Version data entries
151 entries across 151 versions & 1 rubygems