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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
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