diff options
Diffstat (limited to 'jni/ruby/test/test_mathn.rb')
| -rw-r--r-- | jni/ruby/test/test_mathn.rb | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/jni/ruby/test/test_mathn.rb b/jni/ruby/test/test_mathn.rb new file mode 100644 index 0000000..8a482f3 --- /dev/null +++ b/jni/ruby/test/test_mathn.rb @@ -0,0 +1,119 @@ +require 'test/unit' + +# mathn redefines too much. It must be isolated to child processes. +class TestMathn < Test::Unit::TestCase + def test_power + stderr = $VERBOSE ? ["lib/mathn.rb is deprecated"] : [] + assert_in_out_err ['-r', 'mathn', '-e', 'a=1**2;!a'], "", [], stderr, '[ruby-core:25740]' + assert_in_out_err ['-r', 'mathn', '-e', 'a=(1 << 126)**2;!a'], "", [], stderr, '[ruby-core:25740]' + assert_in_out_err ['-r', 'mathn/complex', '-e', 'a=Complex(0,1)**4;!a'], "", [], [], '[ruby-core:44170]' + assert_in_out_err ['-r', 'mathn/complex', '-e', 'a=Complex(0,1)**5;!a'], "", [], [], '[ruby-core:44170]' + end + + def test_quo + stderr = $VERBOSE ? ["lib/mathn.rb is deprecated"] : [] + assert_in_out_err ['-r', 'mathn'], <<-EOS, %w(OK), stderr, '[ruby-core:41575]' + 1.quo(2); puts :OK + EOS + end + + def test_floor + assert_separately(%w[-rmathn], <<-EOS, ignore_stderr: true) + assert_equal( 2, ( 13/5).floor) + assert_equal( 2, ( 5/2).floor) + assert_equal( 2, ( 12/5).floor) + assert_equal(-3, (-12/5).floor) + assert_equal(-3, ( -5/2).floor) + assert_equal(-3, (-13/5).floor) + + assert_equal( 2, ( 13/5).floor(0)) + assert_equal( 2, ( 5/2).floor(0)) + assert_equal( 2, ( 12/5).floor(0)) + assert_equal(-3, (-12/5).floor(0)) + assert_equal(-3, ( -5/2).floor(0)) + assert_equal(-3, (-13/5).floor(0)) + + assert_equal(( 13/5), ( 13/5).floor(2)) + assert_equal(( 5/2), ( 5/2).floor(2)) + assert_equal(( 12/5), ( 12/5).floor(2)) + assert_equal((-12/5), (-12/5).floor(2)) + assert_equal(( -5/2), ( -5/2).floor(2)) + assert_equal((-13/5), (-13/5).floor(2)) + EOS + end + + def test_ceil + assert_separately(%w[-rmathn], <<-EOS, ignore_stderr: true) + assert_equal( 3, ( 13/5).ceil) + assert_equal( 3, ( 5/2).ceil) + assert_equal( 3, ( 12/5).ceil) + assert_equal(-2, (-12/5).ceil) + assert_equal(-2, ( -5/2).ceil) + assert_equal(-2, (-13/5).ceil) + + assert_equal( 3, ( 13/5).ceil(0)) + assert_equal( 3, ( 5/2).ceil(0)) + assert_equal( 3, ( 12/5).ceil(0)) + assert_equal(-2, (-12/5).ceil(0)) + assert_equal(-2, ( -5/2).ceil(0)) + assert_equal(-2, (-13/5).ceil(0)) + + assert_equal(( 13/5), ( 13/5).ceil(2)) + assert_equal(( 5/2), ( 5/2).ceil(2)) + assert_equal(( 12/5), ( 12/5).ceil(2)) + assert_equal((-12/5), (-12/5).ceil(2)) + assert_equal(( -5/2), ( -5/2).ceil(2)) + assert_equal((-13/5), (-13/5).ceil(2)) + EOS + end + + def test_truncate + assert_separately(%w[-rmathn], <<-EOS, ignore_stderr: true) + assert_equal( 2, ( 13/5).truncate) + assert_equal( 2, ( 5/2).truncate) + assert_equal( 2, ( 12/5).truncate) + assert_equal(-2, (-12/5).truncate) + assert_equal(-2, ( -5/2).truncate) + assert_equal(-2, (-13/5).truncate) + + assert_equal( 2, ( 13/5).truncate(0)) + assert_equal( 2, ( 5/2).truncate(0)) + assert_equal( 2, ( 12/5).truncate(0)) + assert_equal(-2, (-12/5).truncate(0)) + assert_equal(-2, ( -5/2).truncate(0)) + assert_equal(-2, (-13/5).truncate(0)) + + assert_equal(( 13/5), ( 13/5).truncate(2)) + assert_equal(( 5/2), ( 5/2).truncate(2)) + assert_equal(( 12/5), ( 12/5).truncate(2)) + assert_equal((-12/5), (-12/5).truncate(2)) + assert_equal(( -5/2), ( -5/2).truncate(2)) + assert_equal((-13/5), (-13/5).truncate(2)) + EOS + end + + def test_round + assert_separately(%w[-rmathn], <<-EOS, ignore_stderr: true) + assert_equal( 3, ( 13/5).round) + assert_equal( 3, ( 5/2).round) + assert_equal( 2, ( 12/5).round) + assert_equal(-2, (-12/5).round) + assert_equal(-3, ( -5/2).round) + assert_equal(-3, (-13/5).round) + + assert_equal( 3, ( 13/5).round(0)) + assert_equal( 3, ( 5/2).round(0)) + assert_equal( 2, ( 12/5).round(0)) + assert_equal(-2, (-12/5).round(0)) + assert_equal(-3, ( -5/2).round(0)) + assert_equal(-3, (-13/5).round(0)) + + assert_equal(( 13/5), ( 13/5).round(2)) + assert_equal(( 5/2), ( 5/2).round(2)) + assert_equal(( 12/5), ( 12/5).round(2)) + assert_equal((-12/5), (-12/5).round(2)) + assert_equal(( -5/2), ( -5/2).round(2)) + assert_equal((-13/5), (-13/5).round(2)) + EOS + end +end |