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Contents
shared_examples_for 'PointTarget' do
before :each do
@dir = dir_class.new(100,200)
end
include Command
it_behaves_like 'Direction'
it 'should have a target' do
@dir.respond_to?(:target).should == true
@dir.target.class.should == Point
end
it 'should have an accessible target x, based on the constructor argument' do
@dir.target.x.should == 100
end
it 'should have an accessible target y, based on the constructor argument' do
@dir.target.y.should == 200
end
it 'should be constructed with at least an x and y parameter' do
lambda { dir_class.new }.should raise_error
lambda { dir_class.new 45 }.should raise_error
lambda { dir_class.new 45, 50 }.should_not raise_error
end
it 'should be relative if constructed with a false third parameter' do
direction = dir_class.new(45, 50, false)
direction.absolute?.should == false
end
it 'should be absolute if constructed with a true third parameter' do
direction = dir_class.new(45, 50, true)
direction.absolute?.should == true
end
it 'should be absolute if constructed with only two parameters' do
direction = dir_class.new(45, 45)
direction.absolute?.should == true
end
describe '#to_command' do
it 'should have exactly 2 numerical parameters' do
extract_coordinates(@dir.to_command).length.should == 2
end
it 'should show the provided X value as the next parameter' do
extract_coordinates(@dir.to_command)[0].should == 100
end
it 'should show the provided Y value as the final parameter' do
extract_coordinates(@dir.to_command)[1].should == 200
end
end
end
Version data entries
5 entries across 5 versions & 3 rubygems