ruby/spec/rubyspec/core/kernel/frozen_spec.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

52 lines
1,014 B
Ruby

require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Kernel#frozen?" do
it "returns true if self is frozen" do
o = mock('o')
p = mock('p')
p.freeze
o.frozen?.should == false
p.frozen?.should == true
end
describe "on true, false and nil" do
it "returns true" do
true.frozen?.should be_true
false.frozen?.should be_true
nil.frozen?.should be_true
end
end
describe "on integers" do
before :each do
@fixnum = 1
@bignum = bignum_value
end
it "returns true" do
@fixnum.frozen?.should be_true
@bignum.frozen?.should be_true
end
end
describe "on a Float" do
before :each do
@float = 0.1
end
it "returns true" do
@float.frozen?.should be_true
end
end
describe "on a Symbol" do
before :each do
@symbol = :symbol
end
it "returns true" do
@symbol.frozen?.should be_true
end
end
end