Combined emphasis:

  1. test test
  2. test test
  3. test test
  4. test test
  5. test test
  6. test test
  7. test test
  8. test test
  9. test test
  10. test test
  11. test test
  12. test test
  13. test test
  14. test test
  15. test test
  16. test test
  17. test test
  18. test test
  19. test test
  20. test test
  21. test test
  22. test test
  23. test test
  24. test test
  25. test test
  26. test test
  27. test test
  28. test test
  29. test test
  30. test test

Incorrect nesting:

  1. *test test* test
  2. _test test_ test
  3. test *test test*
  4. test _test test_
  5. test *test test*
  6. test _test test_
  7. test **test test**
  8. test __test test__
  9. _some text_
  10. *some text*
  11. _some text_
  12. *some text*

No emphasis:

  1. test* test *test
  2. test** test **test
  3. test_ test _test
  4. test__ test __test

Middle-word emphasis (asterisks):

  1. ab
  2. ab
  3. abc
  4. ab
  5. ab
  6. abc

Middle-word emphasis (underscore):

  1. _a_b
  2. a_b_
  3. a_b_c
  4. __a__b
  5. a__b__
  6. a__b__c

my_precious_file.txt

Tricky Cases

E**. Test TestTestTest

E**. Test Test Test Test

Overlong emphasis

Name: ____________
Organization: ____
Region/Country: __

_____Cut here_____

____Cut here____

Regression

Note: This is emphasis.