diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_mathn.rb | 102 |
1 files changed, 101 insertions, 1 deletions
diff --git a/test/test_mathn.rb b/test/test_mathn.rb index 135f66f261..e9a2c4c5ba 100644 --- a/test/test_mathn.rb +++ b/test/test_mathn.rb @@ -5,7 +5,7 @@ require_relative 'ruby/envutil' class TestMathn < Test::Unit::TestCase def test_power assert_in_out_err ['-r', 'mathn', '-e', 'a=1**2;!a'], "", [], [], '[ruby-core:25740]' - assert_in_out_err ['-r', 'mathn', '-e', 'a=(1<<126)**2;!a'], "", [], [], '[ruby-core:25740]' + assert_in_out_err ['-r', 'mathn', '-e', 'a=(1 << 126)**2;!a'], "", [], [], '[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 @@ -15,4 +15,104 @@ class TestMathn < Test::Unit::TestCase 1.quo(2); puts :OK EOS end + + def test_floor + assert_separately(%w[-rmathn], <<-EOS) + 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) + 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) + 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) + 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 |