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1d15d5f080
* 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
51 lines
1.4 KiB
Ruby
51 lines
1.4 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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describe "Kernel.binding" do
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it "returns a binding for the caller" do
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Kernel.binding.eval("self").should == self
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end
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end
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describe "Kernel#binding" do
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it "is a private method" do
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Kernel.should have_private_instance_method(:binding)
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end
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before :each do
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@b1 = KernelSpecs::Binding.new(99).get_binding
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ScratchPad.clear
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end
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it "returns a Binding object" do
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@b1.kind_of?(Binding).should == true
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end
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it "encapsulates the execution context properly" do
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eval("@secret", @b1).should == 100
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eval("a", @b1).should == true
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eval("b", @b1).should == true
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eval("@@super_secret", @b1).should == "password"
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eval("square(2)", @b1).should == 4
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eval("self.square(2)", @b1).should == 4
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eval("a = false", @b1)
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eval("a", @b1).should == false
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end
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it "raises a NameError on undefined variable" do
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lambda { eval("a_fake_variable", @b1) }.should raise_error(NameError)
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end
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it "uses the closure's self as self in the binding" do
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m = mock(:whatever)
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eval('self', m.send(:binding)).should == self
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end
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it "uses the class as self in a Class.new block" do
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m = mock(:whatever)
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cls = Class.new { ScratchPad.record eval('self', m.send(:binding)) }
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ScratchPad.recorded.should == cls
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end
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end
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