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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 CodeExecuteInstruction do
it_should_behave_like "every Nudge Instruction"
before(:each) do
@context = Interpreter.new
@i1 = CodeExecuteInstruction.new(@context)
end
describe "\#go" do
before(:each) do
@context = Interpreter.new
@i1 = CodeExecuteInstruction.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", "do int_multiply"))
lambda{@i1.preconditions?}.should_not raise_error
end
end
describe "\#cleanup" do
it "should push a ProgramPoint based on the code from the top of the :code stack" do
@context.stacks[:code].push(ValuePoint.new("code", "do foo_bar"))
@i1.go
@context.stacks[:exec].peek.blueprint.should == "do foo_bar"
@context.stacks[:exec].peek.should be_a_kind_of(InstructionPoint)
@context.stacks[:code].push(ValuePoint.new("code", "block {ref x}"))
@i1.go
@context.stacks[:exec].peek.blueprint.should == "block {\n ref x}"
@context.stacks[:exec].peek.should be_a_kind_of(CodeblockPoint)
end
it "push an empty block {} if the code point can't be parsed" do
@context.stacks[:code].push(ValuePoint.new("code", "whatever you say boss"))
@i1.go
@context.stacks[:exec].peek.blueprint.should == "block {}"
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems