mongodb/jstests/in5.js

t = db.in5

function go( fn ){
    t.drop();
    o = {};
    o[fn] = { a : 1 , b : 2 };
    t.insert( o );

    x = {};
    x[fn] = { a : 1 , b : 2 };
    assert.eq( 1 , t.find( x ).itcount() , "A1 - " + fn );


    y = {};
    y[fn] = { $in : [ { a : 1 , b : 2 } ] }
    assert.eq( 1 , t.find( y ).itcount() , "A2 - " + fn );


    z = {};
    z[fn] = { a : 1 , b : { $in : [ 2 ] } }
    //assert.eq( 1 , t.find( z ).itcount() , "A3 - " + fn ); // SERVER-1366

    
    i = {}
    i[fn] = 1
    t.ensureIndex( i )

    assert.eq( 1 , t.find( x ).itcount() , "B1 - " + fn );
    assert.eq( 1 , t.find( y ).itcount() , "B2 - " + fn );
    //assert.eq( 1 , t.find( z ).itcount() , "B3 - " + fn ); // SERVER-1366
    
    t.dropIndex( i )

    assert.eq( 1 , t.getIndexes().length , "T2" );

    i = {}
    i[fn + ".a" ] = 1;
    t.ensureIndex( i )
    assert.eq( 2 , t.getIndexes().length , "T3" );

    assert.eq( 1 , t.find( x ).itcount() , "C1 - " + fn );
    assert.eq( 1 , t.find( y ).itcount() , "C2 - " + fn );
    //assert.eq( 1 , t.find( z ).itcount() , "C3 - " + fn ); // SERVER-1366
    
    t.dropIndex( i )

    
}

go( "x"  );
go( "_id" )