Contents

require File.expand_path('../../../spec_helper', __FILE__)

describe CognitiveDistance::Structures::CallTree do
  before do
    @call_tree = CognitiveDistance::Structures::CallTree.new
  end

  def populate_tree
    @call_tree.called 1, nil, nil, nil, nil
    @call_tree.called 11, nil, nil, nil, nil
    @call_tree.returned 11, nil, nil, nil, nil
    @call_tree.called 12, nil, nil, nil, nil
    @call_tree.returned 12, nil, nil, nil, nil
    @call_tree.returned 1, nil, nil, nil, nil
    @call_tree.called 2, nil, nil, nil, nil
    @call_tree.called 21, nil, nil, nil, nil
    @call_tree.returned 21, nil, nil, nil, nil
    @call_tree.returned 2, nil, nil, nil, nil
    @call_tree.called 3, nil, nil, nil, nil
    @call_tree.returned 3, nil, nil, nil, nil
  end

  it "returns the root node" do
    @call_tree.root.
      is_a?(CognitiveDistance::Structures::CallNodeRoot).must_equal true
  end

  it "is empty when there's nothing in the tree" do
    @call_tree.empty?.must_equal true
    @call_tree.called nil, nil, nil, nil, nil
    @call_tree.empty?.must_equal false
  end

  it "converts to an array by converting the root node" do
    populate_tree
    @call_tree.to_a.must_equal @call_tree.root.to_a
  end

  it "contains all nodes when enumerated" do
    populate_tree
    @call_tree.map(&:trace_class).must_equal [1, 11, 12, 2, 21, 3]
  end

  it "calculates size from the children of the root" do
    populate_tree
    @call_tree.size.must_equal 6
  end

  it "freezes all nodes when freezing the tree" do
    populate_tree
    @call_tree.freeze
    @call_tree.all?(&:frozen?).must_equal true
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
cognitive_distance-0.0.1.pre	spec/cognitive_distance/structures/call_tree_spec.rb