// SERVER-2111 Check that an in memory db name will block creation of a db with a similar but differently cased name. var dbLowerCase = db.getSisterDB( "dbcase2test_dbnamea" ) var dbUpperCase = db.getSisterDB( "dbcase2test_dbnameA" ) var resultLower = dbLowerCase.c.insert({}); assert.eq(1, resultLower.nInserted); var resultUpper = dbUpperCase.c.insert({}); assert.eq(0, resultUpper.nInserted); assert.writeError(resultUpper); assert.eq( -1, db.getMongo().getDBNames().indexOf( "dbcase2test_dbnameA" ) );