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e6bea8978c
root of the argument. fix #3676 * test/test_cmath.rb (test_cbrt_returns_principal_value_of_cube_root): test for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
12 lines
291 B
Ruby
12 lines
291 B
Ruby
require 'test/unit'
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require 'cmath'
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class TestCMath < Test::Unit::TestCase
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def test_sqrt
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assert_equal CMath.sqrt(1.0.i), CMath.sqrt(1.i), '[ruby-core:31672]'
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end
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def test_cbrt_returns_principal_value_of_cube_root
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assert_equal CMath.cbrt(-8), (-8)**(1.0/3), '#3676'
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end
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end
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