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// unique index test for a case where the object grows
// and must move
// see indexa.js for the test case for an update with dup id check
// when it doesn't move
t = db.indexb;
t.drop();
t.ensureIndex({a:1},true);
t.insert({a:1});
x = { a : 2 };
t.save(x);
{
assert( t.count() == 2, "count wrong B");
x.a = 1;
x.filler = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
t.save(x); // should fail, not unique.
assert( t.count() == 2,"count wrong" );
assert( t.find({a:1}).count() == 1,"bfail1" );
assert( t.find({a:2}).count() == 1,"bfail2" );
}
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