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fixing psych support in big decimal, fixing tests to support YAML 1.1

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This commit is contained in:
Aaron Patterson
2011-01-19 14:31:22 -08:00
parent 8491f16e12
commit 2570c85cb7
2 changed files with 11 additions and 4 deletions
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7
activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
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@@ -12,12 +12,19 @@ class BigDecimal
#
# Note that reconstituting YAML floats to native floats may lose precision.
def to_yaml(opts = {})
return super if defined?(YAML::ENGINE) && !YAML::ENGINE.syck?
YAML.quick_emit(nil, opts) do |out|
string = to_s
out.scalar(YAML_TAG, YAML_MAPPING[string] || string, :plain)
end
end
def encode_with(coder)
string = to_s
coder.represent_scalar(nil, YAML_MAPPING[string] || string)
end
def to_d
self
end

8
activesupport/test/core_ext/bigdecimal_test.rb
View File

@@ -4,10 +4,10 @@ require 'active_support/core_ext/big_decimal'
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)
assert_match("--- 100000.30020320320000000000000000000000000000001\n", BigDecimal.new('100000.30020320320000000000000000000000000000001').to_yaml)
assert_match("--- .Inf\n", BigDecimal.new('Infinity').to_yaml)
assert_match("--- .NaN\n", BigDecimal.new('NaN').to_yaml)
assert_match("--- -.Inf\n", BigDecimal.new('-Infinity').to_yaml)
end
def test_to_d