Contents

#!/usr/local/bin/ruby -w

$TESTING = true

require 'test/unit' if $0 == __FILE__
require 'test/unit/testcase'
require 'sexp_processor'

class TestEnvironment < Test::Unit::TestCase

  def setup
    @env = SexpProcessor::Environment.new
  end

  def test_all
    @env.scope do
      @env[:x] = 42

      @env.scope do
        @env[:y] = 3
        @env[:x] = Math::PI

        expected = { :x => Math::PI, :y => 3 }
        assert_equal expected, @env.all
      end

      expected = { :x => Math::PI }
      assert_equal expected, @env.all
    end
  end

  def test_depth
    assert_equal 1, @env.depth

    @env.scope do
      assert_equal 2, @env.depth
    end

    assert_equal 1, @env.depth
  end

  def test_index
    test_index_equals
  end

  def test_index_unknown
    assert_nil @env[:unknown]
  end

  def test_index_out_of_scope
    @env.scope do
      @env[:var] = 42
      assert_equal 42, @env[:var]
    end

    assert_nil @env[:var]
  end

  def test_index_equals
    @env[:var] = 42

    assert_equal 42, @env[:var]
  end

  def test_lookup_scope
    @env[:var] = 42
    assert_equal 42, @env[:var]

    @env.scope do
      assert_equal 42, @env[:var]
    end
  end

  def test_scope
    @env[:var] = 42
    assert_equal 42, @env[:var]

    @env.scope do
      @env[:var] = Math::PI
      assert_equal Math::PI, @env[:var]
    end

    assert_equal Math::PI, @env[:var]
  end
end

Version data entries

3 entries across 3 versions & 2 rubygems

Version	Path
fabiokung-sexp_processor-3.0.1	test/test_environment.rb
sexp_processor-3.0.0	test/test_environment.rb
sexp_processor-3.0.1	test/test_environment.rb