How to use test_targeting_square_loss method in hypothesis

Best Python code snippet using hypothesis

test_targeting.py

Source:test_targeting.py

...118def test_issue_2395_regression():119    @given(d=st.floats().filter(lambda x: abs(x) < 1000))120    @settings(max_examples=1000, database=None)121    @seed(93962505385993024185959759429298090872)122    def test_targeting_square_loss(d):123        target(-((d - 42.5) ** 2.0))...

test_simple.py

Source:test_simple.py

...17        Phase.shrink,18    ],  # Skip Phase.reuse to not run previous counter-examples19)20@seed(93962505385993024185959759429298090872)21def test_targeting_square_loss(d):22    """23    Contrived example of targeting properties.24    Disabling Phase.target or removing `target(-loss)` will most likely make the test pass.25    """26    # Assume this value triggers a bug27    target_value = 42.528    should_fail = abs(d - target_value) < 0.529    if should_fail:30        print("Failing with value {}".format(d))31        raise Exception("Critically close to {}, got {}".format(target_value, d))32    # Target the value33    loss = math.pow((d - target_value), 2.0)34    target(-loss)35regex = re.compile("(a+)+")...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.