### Question:
AddPrimaryKeyChange extends AbstractChange { public String getConfirmationMessage() { return "Primary key added to " + getTableName() + " (" + getColumnNames() + ")"; } AddPrimaryKeyChange(); String getTableName(); void setTableName(String tableName); String getSchemaName(); void setSchemaName(String schemaName); String getColumnNames(); void setColumnNames(String columnNames); String getConstraintName(); void setConstraintName(String constraintName); String getTablespace(); void setTablespace(String tablespace); SqlStatement[] generateStatements(Database database); String getConfirmationMessage();  }### Answer:
@Override @Test public void getConfirmationMessage() throws Exception { AddPrimaryKeyChange change = new AddPrimaryKeyChange(); change.setTableName("TABLE_NAME"); change.setColumnNames("COL_HERE"); assertEquals("Primary key added to TABLE_NAME (COL_HERE)", change.getConfirmationMessage()); }