Contents

$reliability_icc=nil
require(File.dirname(__FILE__)+'/helpers_tests.rb')
class StatsampleReliabilitySkillScaleTestCase < MiniTest::Unit::TestCase
  context Statsample::Reliability::SkillScaleAnalysis do
    setup do
      options=%w{a b c d e}
      cases=20
      @id=cases.times.map {|v| v}.to_scale
      @a=cases.times.map {options[rand(5)]}.to_vector
      @b=cases.times.map {options[rand(5)]}.to_vector
      @c=cases.times.map {options[rand(5)]}.to_vector
      @d=cases.times.map {options[rand(5)]}.to_vector
      @e=cases.times.map {rand()>0.8 ? nil : options[rand(5)]}.to_vector
      @ds={'id'=>@id,'a'=>@a,'b'=>@b,'c'=>@c,'d'=>@d,'e'=>@e}.to_dataset
      @key={'a'=>options[rand(5)], 'b'=>options[rand(5)], 'c'=>options[rand(5)], 'd'=>options[rand(5)],'e'=>options[rand(5)]}
      @ssa=Statsample::Reliability::SkillScaleAnalysis.new(@ds, @key)
      @ac=@a.map {|v| v==@key['a'] ? 1 : 0}.to_scale
      @bc=@b.map {|v| v==@key['b'] ? 1 : 0}.to_scale
      @cc=@c.map {|v| v==@key['c'] ? 1 : 0}.to_scale
      @dc=@d.map {|v| v==@key['d'] ? 1 : 0}.to_scale
      @ec=@e.map {|v| v.nil? ? nil : (v==@key['e'] ? 1 : 0)}.to_scale

    end
    should "return proper corrected dataset" do
      cds={'id'=>@id, 'a'=>@ac,'b'=>@bc,'c'=>@cc,'d'=>@dc, 'e'=>@ec}.to_dataset
      assert_equal(cds, @ssa.corrected_dataset)
    end
    should "return proper corrected minimal dataset" do
      cdsm={'a'=>@ac,'b'=>@bc,'c'=>@cc,'d'=>@dc, 'e'=>@ec}.to_dataset
      assert_equal(cdsm, @ssa.corrected_dataset_minimal)
    end
    should "return correct vector_sum and vector_sum" do
      cdsm=@ssa.corrected_dataset_minimal
      assert_equal(cdsm.vector_sum, @ssa.vector_sum)
      assert_equal(cdsm.vector_mean, @ssa.vector_mean)
    end
    should "return valid summary" do
      assert(@ssa.summary.size>0)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
statsample-0.18.0	test/test_reliability_skillscale.rb
statsample-0.17.0	test/test_reliability_skillscale.rb