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Diffstat (limited to 'test/bigdecimal/test_bigmath.rb')
| -rw-r--r-- | test/bigdecimal/test_bigmath.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigmath.rb b/test/bigdecimal/test_bigmath.rb index c553353d61..e48b6c540f 100644 --- a/test/bigdecimal/test_bigmath.rb +++ b/test/bigdecimal/test_bigmath.rb @@ -1,4 +1,5 @@ require_relative "testbase" +require_relative "../ruby/envutil" require "bigdecimal/math" class TestBigMath < Test::Unit::TestCase @@ -66,5 +67,8 @@ class TestBigMath < Test::Unit::TestCase assert_in_epsilon(Math.log(10)*1000, BigMath.log(BigDecimal("1e1000"), 10)) assert_raise(Math::DomainError) {BigMath.log(BigDecimal("0"), 10)} assert_raise(Math::DomainError) {BigMath.log(BigDecimal("-1"), 10)} + assert_separately(%w[-rbigdecimal], <<-SRC) + assert_in_epsilon(Math.log(10)*19999999999999, BigMath.log(BigDecimal("1E19999999999999"), 10)) + SRC end end |