Contents

require File.dirname(__FILE__) + '/../abstract_unit'

class FloatExtRoundingTests < Test::Unit::TestCase
  def test_round_for_positive_number
    assert_equal 1,    1.4.round
    assert_equal 2,    1.6.round
    assert_equal 2,    1.6.round(0)
    assert_equal 1.4,  1.4.round(1)
    assert_equal 1.4,  1.4.round(3)
    assert_equal 1.5,  1.45.round(1)
    assert_equal 1.45, 1.445.round(2)
  end

  def test_round_for_negative_number
    assert_equal( -1,   -1.4.round )
    assert_equal( -2,   -1.6.round )
    assert_equal( -1.4, -1.4.round(1) )
    assert_equal( -1.5, -1.45.round(1) )
  end

  def test_round_with_negative_precision
    assert_equal 123460.0, 123456.0.round(-1)
    assert_equal 123500.0, 123456.0.round(-2)
  end
end

Version data entries

8 entries across 8 versions & 2 rubygems

Version	Path
radiant-0.6.5.1	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
radiant-0.6.5	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
radiant-0.6.7	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
radiant-0.6.6	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
radiant-0.6.8	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
radiant-0.6.9	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
spree-0.0.9	vendor/rails/activesupport/test/core_ext/float_ext_test.rb
spree-0.2.0	vendor/rails/activesupport/test/core_ext/float_ext_test.rb