mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00

* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
28 lines
1.1 KiB
Ruby
28 lines
1.1 KiB
Ruby
require File.expand_path('../../fixtures/classes', __FILE__)
|
|
|
|
describe :complex_math_exp, shared: true do
|
|
it "returns the base-e exponential of the passed argument" do
|
|
@object.send(:exp, 0.0).should == 1.0
|
|
@object.send(:exp, -0.0).should == 1.0
|
|
@object.send(:exp, -1.8).should be_close(0.165298888221587, TOLERANCE)
|
|
@object.send(:exp, 1.25).should be_close(3.49034295746184, TOLERANCE)
|
|
end
|
|
|
|
it "returns the base-e exponential for Complex numbers" do
|
|
@object.send(:exp, Complex(0, 0)).should == Complex(1.0, 0.0)
|
|
@object.send(:exp, Complex(1, 3)).should be_close(Complex(-2.69107861381979, 0.383603953541131), TOLERANCE)
|
|
end
|
|
end
|
|
|
|
describe :complex_math_exp_bang, shared: true do
|
|
it "returns the base-e exponential of the passed argument" do
|
|
@object.send(:exp!, 0.0).should == 1.0
|
|
@object.send(:exp!, -0.0).should == 1.0
|
|
@object.send(:exp!, -1.8).should be_close(0.165298888221587, TOLERANCE)
|
|
@object.send(:exp!, 1.25).should be_close(3.49034295746184, TOLERANCE)
|
|
end
|
|
|
|
it "raises a TypeError when passed a Complex number" do
|
|
lambda { @object.send(:exp!, Complex(1, 3)) }.should raise_error(TypeError)
|
|
end
|
|
end
|