### Question:
DropIndexChange extends AbstractChange { public String getConfirmationMessage() { return "Index " + getIndexName() + " dropped from table " + getTableName(); } DropIndexChange(); String getSchemaName(); void setSchemaName(String schemaName); String getIndexName(); void setIndexName(String indexName); String getTableName(); void setTableName(String tableName); SqlStatement[] generateStatements(Database database); String getConfirmationMessage(); String getAssociatedWith(); void setAssociatedWith(String associatedWith);  }### Answer:
@Override @Test public void getConfirmationMessage() throws Exception { DropIndexChange refactoring = new DropIndexChange(); refactoring.setIndexName("IDX_NAME"); refactoring.setTableName("TABLE_NAME"); assertEquals("Index IDX_NAME dropped from table TABLE_NAME", refactoring.getConfirmationMessage()); }