adding to_d to BigDecimal

1 files changed, 15 insertions, 0 deletions

diff --git a/activesupport/test/core_ext/bigdecimal_test.rb b/activesupport/test/core_ext/bigdecimal_test.rb
new file mode 100644
index 0000000000..0272f564de
--- /dev/null
+++ b/activesupport/test/core_ext/bigdecimal_test.rb
@@ -0,0 +1,15 @@
+require 'abstract_unit'
+
+class BigDecimalTest < Test::Unit::TestCase
+  def test_to_yaml
+    assert_equal("--- 100000.30020320320000000000000000000000000000001\n", BigDecimal.new('100000.30020320320000000000000000000000000000001').to_yaml)
+    assert_equal("--- .Inf\n", BigDecimal.new('Infinity').to_yaml)
+    assert_equal("--- .NaN\n", BigDecimal.new('NaN').to_yaml)
+    assert_equal("--- -.Inf\n", BigDecimal.new('-Infinity').to_yaml)
+  end
+
+  def test_to_d
+    bd = BigDecimal.new '10'
+    assert_equal bd, bd.to_d
+  end
+end