Pocha, it looks like Mocha for python

example_test_case.py

##
# Example of using pocha, this might be good?

from pocha import describe, it

@describe('A feature')
def test_case():

  @it('Should behave as expected when doing A')
  def _():
    assert 1 == 1

  @it('Should behave as expected when doing B')
  def _():
    assert 1 == 1

  @describe('A subcomponent')
  def test_sub():

    @it('Will be tested as a child test case')
    def _():
      assert 1 == 1

1517795747 running > pocha main.py

  A feature
    ✓ Should behave as expected when doing A
    ✓ Should behave as expected when doing B
    A subcomponent
      ✓ Will be tested as a child test case

  3 passing (0ms)