Sha256: d151558b1ea669a16cb543150f133edb7f7e583213aaddfc17623de1f3f07e47

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Size: 1.42 KB

Versions: 4

Compression:

Stored size: 1.42 KB

Contents

require(File.expand_path(File.dirname(__FILE__)+'/helpers_tests.rb'))
class StatsampleCSVTestCase < MiniTest::Unit::TestCase
  def setup
    @ds=Statsample::CSV.read(File.dirname(__FILE__)+"/fixtures/test_csv.csv")
  end
  def test_read
    assert_equal(6,@ds.cases)
    assert_equal(%w{id name age city a1}, @ds.fields)
    id=[1,2,3,4,5,6].to_vector(:scale)
    name=["Alex","Claude","Peter","Franz","George","Fernand"].to_vector(:nominal)
    age=[20,23,25,27,5.5,nil].to_vector(:scale)
    city=["New York","London","London","Paris","Tome",nil].to_vector(:nominal)
    a1=["a,b","b,c","a",nil,"a,b,c",nil].to_vector(:nominal)
    ds_exp=Statsample::Dataset.new({'id'=>id,'name'=>name,'age'=>age,'city'=>city,'a1'=>a1}, %w{id name age city a1})
    ds_exp.fields.each{|f|
      assert_equal(ds_exp[f],@ds[f])
    }
    assert_equal(ds_exp,@ds)
  end
  def test_nil
    assert_equal(nil,@ds['age'][5])
  end
  def test_repeated
    ds=Statsample::CSV.read(File.dirname(__FILE__)+"/fixtures/repeated_fields.csv")
    assert_equal(%w{id name_1 age_1 city a1 name_2 age_2},ds.fields)
    age=[3,4,5,6,nil,8].to_vector(:scale)
    assert_equal(age,ds['age_2'])
  end
  def test_write
    filename=Tempfile.new("afile")
    #  filename=Dir::tmpdir+"/test_write.csv"
    Statsample::CSV.write(@ds, filename.path)
    ds2=Statsample::CSV.read(filename.path)
    i=0
    ds2.each_array{|row|
      assert_equal(@ds.case_as_array(i),row)
      i+=1
    }
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version Path
statsample-1.2.0 test/test_csv.rb
statsample-1.1.0 test/test_csv.rb
statsample-1.0.1 test/test_csv.rb
statsample-1.0.0 test/test_csv.rb