### Question:
DropUniqueConstraintChange extends AbstractChange { public String getConfirmationMessage() { return "Unique constraint "+getConstraintName()+" dropped from "+getTableName(); } DropUniqueConstraintChange(); String getSchemaName(); void setSchemaName(String schemaName); String getTableName(); void setTableName(String tableName); String getConstraintName(); void setConstraintName(String constraintName); String getUniqueColumns(); void setUniqueColumns(String uniqueColumns); SqlStatement[] generateStatements(Database database); String getConfirmationMessage();  }### Answer:
@Override @Test public void getConfirmationMessage() throws Exception { assertEquals("Unique constraint UQ_CONSTRAINT dropped from TAB_NAME", change.getConfirmationMessage()); }