Add: more edge cases for module parsing tests.

Author: LKedward

test/fpm_test/test_source_parsing.f90

@@ -330,6 +330,10 @@ subroutine test_module(error)
             & 'module integer function h()', &
             & 'end function h', &
             & 'module real function i()', &
+            & 'string = " &', &
+            & 'module name"', &
+            & 'string = " &', &
+            & 'module name !"', &
             & 'end function i', &
             & 'end module test'
         close(unit)