Update main.f90 for dipro test module

test/unit/main.f90

@@ -35,6 +35,7 @@ program tester
    use test_latticepoint, only : collect_latticepoint
    use test_molecule, only : collect_molecule
    use test_oniom, only : collect_oniom
+   use test_dipro, only : collect_dipro
    use test_pbc_tools, only : collect_pbc_tools
    use test_peeq, only : collect_peeq
    use test_repulsion, only : collect_repulsion
@@ -71,6 +72,7 @@ program tester
       new_testsuite("latticepoint", collect_latticepoint), &
       new_testsuite("molecule", collect_molecule), &
       new_testsuite("oniom", collect_oniom), &
+      new_testsuite("dipro", collect_dipro), &
       new_testsuite("pbc-tools", collect_pbc_tools), &
       new_testsuite("peeq", collect_peeq), &
       new_testsuite("repulsion", collect_repulsion), &