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Versions: 14
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Contents
#encoding: utf-8
require File.join(File.dirname(__FILE__), "../../spec_helper")
include Nudge
describe CodeCdrInstruction do
it_should_behave_like "every Nudge Instruction"
before(:each) do
@context = Interpreter.new
@i1 = CodeCdrInstruction.new(@context)
end
describe "\#go" do
before(:each) do
@context = Interpreter.new
@i1 = CodeCdrInstruction.new(@context)
end
describe "\#preconditions?" do
it "should need at least one item on the :code stack" do
@context.clear_stacks
lambda{@i1.preconditions?}.should raise_error
@context.stacks[:code].push(ValuePoint.new("code", "block {ref a ref b ref c}"))
lambda{@i1.preconditions?}.should_not raise_error
end
end
describe "\#cleanup" do
it "should remove the first item from the top :code item's backbone block" do
@context.stacks[:code].push(ValuePoint.new("code", "block {ref a ref b ref c}"))
@i1.go
@context.stacks[:code].peek.value.should == "block {\n ref b\n ref c}"
end
it "should push an empty block {} program if the item isn't a CodeblockPoint" do
@context.stacks[:code].push(ValuePoint.new("code", "ref a"))
@i1.go
@context.stacks[:code].peek.value.should == "block {}"
end
it "should push an empty block {} program if the item doesn't have enough points to remove 1" do
@context.stacks[:code].push(ValuePoint.new("code", "block {}"))
@i1.go
@context.stacks[:code].peek.value.should == "block {}"
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems