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authorKenta Murata <mrkn@mrkn.jp>2021-10-27 17:31:45 +0900
committerKenta Murata <mrkn@mrkn.jp>2021-12-24 02:28:54 +0900
commitb2a74948b6fe60727235b80ab56b4c701c315aa3 (patch)
treeec1d4e73b8bd6278b0529160ee33f0994a992aaf /test/bigdecimal/test_bigdecimal.rb
parented7f4c24d73333a716ce7944a465f430a7f7f910 (diff)
[ruby/bigdecimal] Add tests for the issue GH-192
https://github.com/ruby/bigdecimal/commit/e864828b47
Diffstat (limited to 'test/bigdecimal/test_bigdecimal.rb')
-rw-r--r--test/bigdecimal/test_bigdecimal.rb14
1 files changed, 13 insertions, 1 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb
index d7b245b0b8..1e6c59535f 100644
--- a/test/bigdecimal/test_bigdecimal.rb
+++ b/test/bigdecimal/test_bigdecimal.rb
@@ -1,7 +1,6 @@
# frozen_string_literal: false
require_relative "helper"
require 'bigdecimal/math'
-require 'rbconfig/sizeof'
class TestBigDecimal < Test::Unit::TestCase
include TestBigDecimalBase
@@ -101,6 +100,19 @@ class TestBigDecimal < Test::Unit::TestCase
assert_not_same(bd, BigDecimal(bd, 1, exception: false))
end
+ def test_BigDecimal_issue_192
+ # https://github.com/ruby/bigdecimal/issues/192
+ # https://github.com/rails/rails/pull/42125
+ if BASE_FIG == 9
+ int = 1_000_000_000_12345_0000
+ big = BigDecimal("0.100000000012345e19")
+ else # BASE_FIG == 4
+ int = 1_0000_12_00
+ big = BigDecimal("0.1000012e9")
+ end
+ assert_equal(BigDecimal(int), big, "[ruby/bigdecimal#192]")
+ end
+
def test_BigDecimal_with_invalid_string
[
'', '.', 'e1', 'd1', '.e', '.d', '1.e', '1.d', '.1e', '.1d',