Print filename when duplicate found and remove duplicate test call

Author: kubajj

fpm/src/fpm.f90

@@ -220,7 +220,8 @@ subroutine check_modules_for_duplicates(model, duplicates_found)
         if (allocated(model%packages(k)%sources(l)%modules_provided)) then
           do m=1,size(model%packages(k)%sources(l)%modules_provided)
             if (model%packages(k)%sources(l)%modules_provided(m)%s.in.modules(:modi-1)) then
-              write(error_unit, *) "Warning: Module ",model%packages(k)%sources(l)%modules_provided(m)%s," is a duplicate"
+              write(error_unit, *) "Warning: Module ",model%packages(k)%sources(l)%modules_provided(m)%s, &
+                " in ",model%packages(k)%sources(l)%file_name," is a duplicate"
               duplicates_found = .true.
             else
               modules(modi) = model%packages(k)%sources(l)%modules_provided(m)

fpm/test/fpm_test/test_module_dependencies.f90

@@ -44,8 +44,6 @@ subroutine collect_module_dependencies(testsuite)
                             test_package_with_no_module_duplicates), &
             & new_unittest("package-with-duplicates-in-same-source", &
                             test_package_module_duplicates_same_source, should_fail=.true.), &
-            & new_unittest("package-with-duplicates-in-same-source", &
-                            test_package_module_duplicates_same_source, should_fail=.true.), &
             & new_unittest("package-with-duplicates-in-one-package", &
                             test_package_module_duplicates_one_package, should_fail=.true.), &
             & new_unittest("package-with-duplicates-in-two-packages", &