Top "Assert" questions

An assertion is a statement, which aborts a program when it evaluates to false.

What is “assert” in JavaScript?

What does assert mean in JavaScript? I’ve seen something like: assert(function1() && function2() && function3(), "some …

javascript assert
How to do a JUnit assert on a message in a logger

I have some code-under-test that calls on a Java logger to report its status. In the JUnit test code, I …

java logging junit assert
AssertContains on strings in jUnit

Is there a nicer way to write in jUnit String x = "foo bar"; Assert.assertTrue(x.contains("foo"));

java string junit assert
Why doesn't JUnit provide assertNotEquals methods?

Does anybody know why JUnit 4 provides assertEquals(foo,bar) but not assertNotEqual(foo,bar) methods? It provides assertNotSame (corresponding to …

java junit assert
C# - What does the Assert() method do? Is it still useful?

I am debugging with breakpoints and I realize the assert call? I thought it was only for unit tests. What …

c# assert
What does the "assert" keyword do?

What does assert do? For example in the function: private static int charAt(String s, int d) { assert d >= 0 &…

java assert assertion
How to handle AssertionError in Python and find out which line or statement it occurred on?

I want to handle AssertionErrors both to hide unnecessary parts of the stack trace from the user and to print …

python assert
Proper way to assert type of variable in Python

In using a function, I wish to ensure that the type of the variables are as expected. How to do …

python testing assert
How do I check (at runtime) if one class is a subclass of another?

Let's say that I have a class Suit and four subclasses of suit: Heart, Spade, Diamond, Club. class Suit: ... class …

python subclass assert
PHPUnit: assert two arrays are equal, but order of elements not important

What is a good way to assert that two arrays of objects are equal, when the order of the elements …

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