ruby/test/test_cmath.rb
naruse eaa572e57d * lib/cmath.rb (CMath.log): second argument: b can be nil.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-06-29 21:25:03 +00:00

16 lines
405 B
Ruby

require 'test/unit'
require 'cmath'
class TestCMath < Test::Unit::TestCase
def test_sqrt
assert_equal CMath.sqrt(1.0.i), CMath.sqrt(1.i), '[ruby-core:31672]'
end
def test_acos
assert_equal Complex(0.9368124611557199,-2.305509031243477), CMath.acos(Complex(3, 4))
end
def test_cbrt_returns_principal_value_of_cube_root
assert_equal CMath.cbrt(-8), (-8)**(1.0/3), '#3676'
end
end