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require 'java'
java_import 'java_integration.fixtures.ReceivesAndReturnsObject'
describe "An object which extends a Java class" do
it "should not explode when defined? is called on non-existent ivar" do
java_import java.util.Hashtable
class Foo < Hashtable
def foo
@a = 1 # Have one ivar set so we don't hit different code path
defined? @foo # This should
end
end
Foo.new.foo.should == nil
end
end
describe "A class which has been set persistent" do
it "retains identity and instance vars even if the object leaves Ruby" do
# Note: this will always pass in JRuby 1.7, since all objects are still persistent
java.util.ArrayList.__persistent__ = true
al = java.util.ArrayList.new
al.instance_variable_set :@foo, 1
al2 = ReceivesAndReturnsObject.returnObject(al)
al2.should be_equal(al)
al2.instance_variable_get(:@foo).should == 1
end
end
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