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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-05-07 12:04:49 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-05-07 12:04:49 +0000
commit95e8c48dd3348503a8c7db5d0498894a1b676395 (patch)
tree9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/shared/complex/numeric/imag.rb
parented7d803500de38186c74bce94d233e85ef51e503 (diff)
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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diff --git a/spec/rubyspec/shared/complex/numeric/imag.rb b/spec/rubyspec/shared/complex/numeric/imag.rb
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+++ b/spec/rubyspec/shared/complex/numeric/imag.rb
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+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe :numeric_imag, shared: true do
+ before :each do
+ @numbers = [
+ 20, # Integer
+ 398.72, # Float
+ Rational(3, 4), # Rational
+ bignum_value, # Bignum
+ infinity_value,
+ nan_value
+ ].map{|n| [n,-n]}.flatten
+ end
+
+ it "returns 0" do
+ @numbers.each do |number|
+ number.send(@method).should == 0
+ end
+ end
+
+ it "raises an ArgumentError if given any arguments" do
+ @numbers.each do |number|
+ lambda { number.send(@method, number) }.should raise_error(ArgumentError)
+ end
+ end
+end