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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 CodeFromNameInstruction do it_should_behave_like "every Nudge Instruction" before(:each) do @context = Interpreter.new @i1 = CodeFromNameInstruction.new(@context) @context.clear_stacks end it "should check that there are enough parameters" do @context.stacks[:name].push(ReferencePoint.new("foo")) @i1.preconditions?.should == true end it "should raise an error if the preconditions aren't met" do @context.clear_stacks # there are no params at all lambda{@i1.preconditions?}.should raise_error(Instruction::NotEnoughStackItems) end it "should successfully run #go only if all preconditions are met" do @context.stacks[:name].push(ReferencePoint.new("foo")) @i1.should_receive(:cleanup) @i1.go end it "should create and push the new (expected) value to the right place" do @context.stacks[:name].push(ReferencePoint.new("foo")) @i1.go @context.stacks[:name].depth.should == 0 @context.stacks[:code].peek.value.should == "ref foo" end end
Version data entries
14 entries across 14 versions & 1 rubygems