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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Binding#eval" do
it "inherits __LINE__ from the enclosing scope" do
obj = BindingSpecs::Demo.new(1)
bind = obj.get_binding
bind.eval("__LINE__").should == obj.get_line_of_binding
end
it "preserves __LINE__ across multiple calls to eval" do
obj = BindingSpecs::Demo.new(1)
bind = obj.get_binding
bind.eval("__LINE__").should == obj.get_line_of_binding
bind.eval("__LINE__").should == obj.get_line_of_binding
end
it "increments __LINE__ on each line of a multiline eval" do
obj = BindingSpecs::Demo.new(1)
bind = obj.get_binding
bind.eval("#foo\n__LINE__").should == obj.get_line_of_binding + 1
end
it "starts with a __LINE__ of 1 if a filename is passed" do
bind = BindingSpecs::Demo.new(1).get_binding
bind.eval("__LINE__", "(test)").should == 1
bind.eval("#foo\n__LINE__", "(test)").should == 2
end
it "starts with a __LINE__ from the third argument if passed" do
bind = BindingSpecs::Demo.new(1).get_binding
bind.eval("__LINE__", "(test)", 88).should == 88
bind.eval("#foo\n__LINE__", "(test)", 88).should == 89
end
it "inherits __FILE__ from the enclosing scope" do
obj = BindingSpecs::Demo.new(1)
bind = obj.get_binding
bind.eval("__FILE__").should == obj.get_file_of_binding
end
it "uses the __FILE__ that is passed in" do
bind = BindingSpecs::Demo.new(1).get_binding
bind.eval("__FILE__", "(test)").should == "(test)"
end
end
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