ruby/spec/rubyspec/core/proc/shared/equal.rb
eregon 95e8c48dd3 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
2017-05-07 12:04:49 +00:00

100 lines
2.6 KiB
Ruby

require File.expand_path('../../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/common', __FILE__)
describe :proc_equal, shared: true do
it "is a public method" do
Proc.should have_public_instance_method(@method, false)
end
it "returns true if self and other are the same object" do
p = proc { :foo }
p.send(@method, p).should be_true
p = Proc.new { :foo }
p.send(@method, p).should be_true
p = lambda { :foo }
p.send(@method, p).should be_true
end
it "returns true if other is a dup of the original" do
p = proc { :foo }
p.send(@method, p.dup).should be_true
p = Proc.new { :foo }
p.send(@method, p.dup).should be_true
p = lambda { :foo }
p.send(@method, p.dup).should be_true
end
# identical here means the same method invocation.
it "returns false when bodies are the same but capture env is not identical" do
a = ProcSpecs.proc_for_1
b = ProcSpecs.proc_for_1
a.send(@method, b).should be_false
end
it "returns true if both procs have the same body and environment" do
p = proc { :foo }
p2 = proc { :foo }
p.send(@method, p2).should be_true
end
it "returns true if both lambdas with the same body and environment" do
x = lambda { :foo }
x2 = lambda { :foo }
x.send(@method, x2).should be_true
end
it "returns true if both different kinds of procs with the same body and env" do
p = lambda { :foo }
p2 = proc { :foo }
p.send(@method, p2).should be_true
x = proc { :bar }
x2 = lambda { :bar }
x.send(@method, x2).should be_true
end
it "returns false if other is not a Proc" do
p = proc { :foo }
p.send(@method, []).should be_false
p = Proc.new { :foo }
p.send(@method, Object.new).should be_false
p = lambda { :foo }
p.send(@method, :foo).should be_false
end
it "returns false if self and other are both procs but have different bodies" do
p = proc { :bar }
p2 = proc { :foo }
p.send(@method, p2).should be_false
end
it "returns false if self and other are both lambdas but have different bodies" do
p = lambda { :foo }
p2 = lambda { :bar }
p.send(@method, p2).should be_false
end
end
describe :proc_equal_undefined, shared: true do
it "is not defined" do
Proc.should_not have_instance_method(@method, false)
end
it "returns false if other is a dup of the original" do
p = proc { :foo }
p.send(@method, p.dup).should be_false
p = Proc.new { :foo }
p.send(@method, p.dup).should be_false
p = lambda { :foo }
p.send(@method, p.dup).should be_false
end
end