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 // addAllGlobalsAsDebuggees adds all the globals as debuggees.

 var g1 = newGlobal();           // Created before the Debugger; debuggee.

 var g2 = newGlobal();           // Created before the Debugger; not debuggee.

 var dbg = new Debugger;

 var g3 = newGlobal();           // Created after the Debugger; debuggee.

 var g4 = newGlobal();           // Created after the Debugger; not debuggee.

 var g1w = dbg.addDebuggee(g1);

 assertEq(dbg.addAllGlobalsAsDebuggees(), undefined);

 // Get Debugger.Objects viewing the globals from their own compartments;

 // this is the sort that findAllGlobals and addDebuggee return.

 var g1w = g1w.makeDebuggeeValue(g1).unwrap();

 var g2w = g1w.makeDebuggeeValue(g2).unwrap();

 var g3w = g1w.makeDebuggeeValue(g3).unwrap();

 var g4w = g1w.makeDebuggeeValue(g4).unwrap();

 var thisw = g1w.makeDebuggeeValue(this).unwrap();

 // Check that they're all there.

 assertEq(dbg.hasDebuggee(g1w), true);

 assertEq(dbg.hasDebuggee(g2w), true);

 assertEq(dbg.hasDebuggee(g3w), true);

 assertEq(dbg.hasDebuggee(g4w), true);

 // The debugger's global is not a debuggee.

 assertEq(dbg.hasDebuggee(thisw), false);