@Test
public void test_compare_addTwoColumnsToSameTable() throws Exception {
ModelDiff diff = new ModelDiff();
diff.compareTables(base(), newTableAdd2Columns());
List<Object> createChanges = diff.getApplyChanges();
assertThat(createChanges).hasSize(1);
AddColumn addColumn = (AddColumn) createChanges.get(0);
assertThat(addColumn.getColumn()).extracting("name").contains("comment", "note");
assertThat(addColumn.getColumn()).extracting("type").contains("varchar(1000)", "varchar(2000)");
assertThat(diff.getDropChanges()).hasSize(0);
}
@Test
public void test_compare_addColumnDropColumn() throws Exception {
ModelDiff diff = new ModelDiff();
diff.compareTables(base(), newTable());
List<Object> createChanges = diff.getApplyChanges();
assertThat(createChanges).hasSize(1);
AddColumn addColumn = (AddColumn) createChanges.get(0);
assertThat(addColumn.getColumn()).extracting("name").contains("comment");
assertThat(addColumn.getColumn()).extracting("type").contains("varchar(1000)");
List<Object> dropChanges = diff.getDropChanges();
assertThat(dropChanges).hasSize(1);
DropColumn dropColumn = (DropColumn) dropChanges.get(0);
assertThat(dropColumn.getColumnName()).isEqualTo("status");
assertThat(dropColumn.getTableName()).isEqualTo("tab");
}