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author | Kenta Murata <mrkn@mrkn.jp> | 2019-10-09 10:27:08 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-07-06 01:15:46 +0900 |
commit | f00efef30ad6eca30e5674493dacbd25b425a4eb (patch) | |
tree | fb772d0bb5ae51d9be23a537c1fe5825e8ec94e1 /test | |
parent | ceb9d516c6d17b0619cf53dfba7cb7b29fe073e4 (diff) | |
download | ruby-f00efef30ad6eca30e5674493dacbd25b425a4eb.tar.gz |
[ruby/bigdecimal] Support a Complex in Kernel.BigDecimal()
https://github.com/ruby/bigdecimal/commit/00795cb01f
Diffstat (limited to 'test')
-rw-r--r-- | test/bigdecimal/test_bigdecimal.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb index 6928834907..80ef39afd0 100644 --- a/test/bigdecimal/test_bigdecimal.rb +++ b/test/bigdecimal/test_bigdecimal.rb @@ -137,6 +137,14 @@ class TestBigDecimal < Test::Unit::TestCase end end + def test_BigDecimal_with_complex + assert_equal(BigDecimal("1"), BigDecimal(Complex(1, 0))) + assert_equal(BigDecimal("0.333333333333333333333"), BigDecimal(Complex(1.quo(3), 0), 21)) + assert_equal(BigDecimal("0.1235"), BigDecimal(Complex(0.1234567, 0), 4)) + + assert_raise_with_message(ArgumentError, "Unable to make a BigDecimal from non-zero imaginary number") { BigDecimal(Complex(1, 1)) } + end + def test_BigDecimal_with_big_decimal assert_equal(BigDecimal(1), BigDecimal(BigDecimal(1))) assert_equal(BigDecimal('+0'), BigDecimal(BigDecimal('+0'))) |