{
IdentityColumnSupport support = this.dialect.getIdentityColumnSupport();
if (support != null)
{
TableProperties table = mock(TableProperties.class);
ColumnProperties column = mock(ColumnProperties.class);
QualifiedName name = mock(QualifiedName.class);
when(table.getName()).thenReturn(name);
when(name.getDDLName()).thenReturn("table");
when(column.getName()).thenReturn("column");
String result = support.getAlterIdentityColumnSQL(table, column, 1000L);