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authorgogotanaka <gogotanaka@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-10 19:39:59 +0000
committergogotanaka <gogotanaka@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-10 19:39:59 +0000
commitfcf7d234fb6ac35e389cc7f8346e18e6b513529e (patch)
treec754e86f9e7cc71377864d3620aa0b20490b8773 /test/test_cmath.rb
parentd766f4698bfebcf573a4e3d37b5ccf6cf93b6eaa (diff)
* test/test_cmath.rb: Add assertions for error handling.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/test_cmath.rb')
-rw-r--r--test/test_cmath.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/test_cmath.rb b/test/test_cmath.rb
index e911fcb..d2dbf58 100644
--- a/test/test_cmath.rb
+++ b/test/test_cmath.rb
@@ -41,6 +41,14 @@ class TestCMath < Test::Unit::TestCase
assert_in_delta 0.17328679513998635+1.1780972450961724i , CMath.atanh(1+2i)
end
+ def test_error_handling
+ assert_raise_with_message(TypeError, "Numeric Number required") { CMath.acos("2") }
+ assert_raise_with_message(TypeError, "Numeric Number required") { CMath.log("2") }
+ assert_raise(ArgumentError) { CMath.log(2, "2") }
+ assert_raise(NoMethodError) { CMath.log(2, 2i) }
+ assert_raise(RangeError) { CMath.hypot(2i, 2i) }
+ end
+
def test_cbrt_returns_principal_value_of_cube_root
assert_equal (-8)**(1.0/3), CMath.cbrt(-8), '#3676'
end