diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/util.rb | 8 | ||||
| -rw-r--r-- | test/bigdecimal/test_bigdecimal_util.rb | 10 |
3 files changed, 25 insertions, 0 deletions
@@ -1,3 +1,10 @@ +Wed Jul 27 00:30:00 2011 Kenta Murata <mrkn@mrkn.jp> + + * ext/bigdecimal/lib/bigdecimal/util.rb (BigDecimal#to_d): added + for adapting other Numeric subclasses. [ruby-dev:44245] + + * test/bigdecimal/test_bigdecimal_util.rb: test for the above change. + Wed Jul 27 00:27:00 2011 Kenta Murata <mrkn@mrkn.jp> * bigdecimal/bigdecimal.c (VpDup) a new function for duplicating diff --git a/ext/bigdecimal/lib/bigdecimal/util.rb b/ext/bigdecimal/lib/bigdecimal/util.rb index 6e1697be88..6860cfd702 100644 --- a/ext/bigdecimal/lib/bigdecimal/util.rb +++ b/ext/bigdecimal/lib/bigdecimal/util.rb @@ -54,6 +54,14 @@ class BigDecimal < Numeric i + "." + ("0"*(-z)) + f end end + + # call-seq: + # a.to_d -> bigdecimal + # + # Returns self. + def to_d + self + end end class Rational < Numeric diff --git a/test/bigdecimal/test_bigdecimal_util.rb b/test/bigdecimal/test_bigdecimal_util.rb new file mode 100644 index 0000000000..c4483715ea --- /dev/null +++ b/test/bigdecimal/test_bigdecimal_util.rb @@ -0,0 +1,10 @@ +require_relative "testbase" + +require 'bigdecimal/util' + +class TestBigDecimalUtil < Test::Unit::TestCase + def test_BigDecimal_to_d + x = BigDecimal(1) + assert_same(x, x.to_d) + end +end |