diff options
Diffstat (limited to 'test/test_cmath.rb')
-rw-r--r-- | test/test_cmath.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/test_cmath.rb b/test/test_cmath.rb index 4f85ec3d04..ae4b15cafe 100644 --- a/test/test_cmath.rb +++ b/test/test_cmath.rb @@ -6,6 +6,10 @@ class TestCMath < Test::Unit::TestCase 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 |