require(File.expand_path(File.dirname(__FILE__)+'/helpers_tests.rb'))
class StatsampleGSLTestCase < MiniTest::Unit::TestCase
  should_with_gsl "matrix with gsl" do
    a=[1,2,3,4,20].to_vector(:scale)
    b=[3,2,3,4,50].to_vector(:scale)
    c=[6,2,3,4,3].to_vector(:scale)
    ds={'a'=>a,'b'=>b,'c'=>c}.to_dataset
    gsl=ds.to_matrix.to_gsl
    assert_equal(5,gsl.size1)
    assert_equal(3,gsl.size2)
    matrix=gsl.to_matrix
    assert_equal(5,matrix.row_size)
    assert_equal(3,matrix.column_size)
  end
end