
from fastats.core.decorator import fs
from tests import cube


def child(x):
    return x * x


@fs
def parent(a):
    b = 2 * a
    result = child(b)
    return result


def quad(x):
    return cube(x) * x


def test_child_transform_square_to_cube_execution():
    original = parent(2)
    assert original == 16

    result = parent(2, child=cube)
    assert result == 64

    final = parent(2)
    assert final == 16


def test_child_transform_square_to_quadruple():
    original = parent(2)
    assert original == 16

    result = parent(2, child=quad)
    assert result == 256

    final_two = parent(2)
    assert final_two == 16

    final = parent(3)
    assert final == 36


if __name__ == '__main__':
    import pytest
    pytest.main()


from fastats.core.decorator import fs
from tests import cube


def child(x):
    return x * x


@fs
def parent(a):
    b = 2 * a
    result = child(b)
    return result


def quad(x):
    return cube(x) * x


def zero(x):
    return 0


def child_faker(x):
    return 42


child_faker.__name__ = 'child'


def test_child_transform_square_to_cube_execution():
    original = parent(2)
    assert original == 16

    result = parent(2, child=cube)
    assert result == 64

    final = parent(2)
    assert final == 16


def test_child_transform_square_to_quadruple():
    original = parent(2)
    assert original == 16

    result = parent(2, child=quad)
    assert result == 256

    final_two = parent(2)
    assert final_two == 16

    final = parent(3)
    assert final == 36


def test_child_transform_square_to_zero():
    original = parent(2)
    assert original == 16

    result = parent(2, child=zero)
    assert result == 0

    final_two = parent(2)
    assert final_two == 16

    final = parent(3)
    assert final == 36


def test_child_transform_with_faked_child():
    # maliciously faking a function's name should not affect the result
    # this can also happen when using decorators
    assert child_faker.__name__ == child.__name__

    original = parent(1)
    assert original == 4

    result = parent(1, child=child_faker)
    assert result == 42

    final = parent(1)
    assert final == 4


if __name__ == '__main__':
    import pytest
    pytest.main()

Add a failing, coverage-increasing test
Add a failing, coverage-increasing test

  
  from fastats.core.decorator import fs
  from tests import cube
  
  
  def child(x):
      return x * x
  
  
  @fs
  def parent(a):
      b = 2 * a
      result = child(b)
      return result
  
  
  def quad(x):
      return cube(x) * x
+ 
+ 
+ def zero(x):
+     return 0
+ 
+ 
+ def child_faker(x):
+     return 42
+ 
+ 
+ child_faker.__name__ = 'child'
  
  
  def test_child_transform_square_to_cube_execution():
      original = parent(2)
      assert original == 16
  
      result = parent(2, child=cube)
      assert result == 64
  
      final = parent(2)
      assert final == 16
  
  
  def test_child_transform_square_to_quadruple():
      original = parent(2)
      assert original == 16
  
      result = parent(2, child=quad)
      assert result == 256
  
      final_two = parent(2)
      assert final_two == 16
  
      final = parent(3)
      assert final == 36
  
  
+ def test_child_transform_square_to_zero():
+     original = parent(2)
+     assert original == 16
+ 
+     result = parent(2, child=zero)
+     assert result == 0
+ 
+     final_two = parent(2)
+     assert final_two == 16
+ 
+     final = parent(3)
+     assert final == 36
+ 
+ 
+ def test_child_transform_with_faked_child():
+     # maliciously faking a function's name should not affect the result
+     # this can also happen when using decorators
+     assert child_faker.__name__ == child.__name__
+ 
+     original = parent(1)
+     assert original == 4
+ 
+     result = parent(1, child=child_faker)
+     assert result == 42
+ 
+     final = parent(1)
+     assert final == 4
+ 
+ 
  if __name__ == '__main__':
      import pytest
      pytest.main()
  
Add a failing, coverage-increasing test
## Code Before:

from fastats.core.decorator import fs
from tests import cube


def child(x):
    return x * x


@fs
def parent(a):
    b = 2 * a
    result = child(b)
    return result


def quad(x):
    return cube(x) * x


def test_child_transform_square_to_cube_execution():
    original = parent(2)
    assert original == 16

    result = parent(2, child=cube)
    assert result == 64

    final = parent(2)
    assert final == 16


def test_child_transform_square_to_quadruple():
    original = parent(2)
    assert original == 16

    result = parent(2, child=quad)
    assert result == 256

    final_two = parent(2)
    assert final_two == 16

    final = parent(3)
    assert final == 36


if __name__ == '__main__':
    import pytest
    pytest.main()

## Instruction:
Add a failing, coverage-increasing test
## Code After:

from fastats.core.decorator import fs
from tests import cube


def child(x):
    return x * x


@fs
def parent(a):
    b = 2 * a
    result = child(b)
    return result


def quad(x):
    return cube(x) * x


def zero(x):
    return 0


def child_faker(x):
    return 42


child_faker.__name__ = 'child'


def test_child_transform_square_to_cube_execution():
    original = parent(2)
    assert original == 16

    result = parent(2, child=cube)
    assert result == 64

    final = parent(2)
    assert final == 16


def test_child_transform_square_to_quadruple():
    original = parent(2)
    assert original == 16

    result = parent(2, child=quad)
    assert result == 256

    final_two = parent(2)
    assert final_two == 16

    final = parent(3)
    assert final == 36


def test_child_transform_square_to_zero():
    original = parent(2)
    assert original == 16

    result = parent(2, child=zero)
    assert result == 0

    final_two = parent(2)
    assert final_two == 16

    final = parent(3)
    assert final == 36


def test_child_transform_with_faked_child():
    # maliciously faking a function's name should not affect the result
    # this can also happen when using decorators
    assert child_faker.__name__ == child.__name__

    original = parent(1)
    assert original == 4

    result = parent(1, child=child_faker)
    assert result == 42

    final = parent(1)
    assert final == 4


if __name__ == '__main__':
    import pytest
    pytest.main()
