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* test/test_cmath.rb: Add assertions for error handling.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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gogotanaka 2015-06-10 19:39:59 +00:00
parent d766f4698b
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ChangeLog
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@ -1,3 +1,7 @@
Thu Jun 11 04:34:39 2015 Kazuki Tanaka <gogotanaka@ruby-lang.org>
* test/test_cmath.rb: Add assertions for error handling.
Thu Jun 11 00:34:39 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* template/fake.rb.in: expanded macro result may have spaces

8
test/test_cmath.rb
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@ -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