use Test::More tests => 23;
  use Test::Differences;
  use Test::Exception;

##</code><code>##

  package My::Tests;

  use Test::Custom qw(
    Test::More
    Test::Differences
    Test::Exception
  );

  1;

##</code><code>##

  package My::Tests;

  use Test::Custom qw(
      Test::More
      Test::Differences
    ),
    'Test::SomethingOrOther' => [ 'bulges_ok' ];

  Test::Custom->add('Test::NoWarnings') if $some_condition;

  1;

##</code><code>##

  eval <<"END";
  package $calling_package;

  use Test::More @test_more_imports;
  use Test::Exception @test_exception_imports;
  use Test::Differences @test_differences_imports;
  END
  
  if ( my $error = $@ ) { ... }