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How do I check for null values in JavaScript?
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It would be very useful to know which parts of this test for which values. Sometimes you're looking for one in particular.
– inorganik
Apr 19 '13 at 19:28
2
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How do you append to a file in Python?
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with open("test.txt", "a") as myfile:
myfile.write("appended text")
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Injecting Mockito mocks into a Spring bean
...ect a Mockito mock object into a Spring (3+) bean for the purposes of unit testing with JUnit. My bean dependencies are currently injected by using the @Autowired annotation on private member fields.
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How to compare Lists in Unit Testing
How can this test fail?
7 Answers
7
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Which is the fastest algorithm to find prime numbers?
Which is the fastest algorithm to find out prime numbers using C++? I have used sieve's algorithm but I still want it to be faster!
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How to use GROUP_CONCAT in a CONCAT in MySQL
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Try:
CREATE TABLE test (
ID INTEGER,
NAME VARCHAR (50),
VALUE INTEGER
);
INSERT INTO test VALUES (1, 'A', 4);
INSERT INTO test VALUES (1, 'A', 5);
INSERT INTO test VALUES (1, 'B', 8);
INSERT INTO test VALUES (2, 'C', 9);
SELECT ID, GRO...
What is more efficient? Using pow to square or just multiply it with itself?
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I tested the performance difference between x*x*... vs pow(x,i) for small i using this code:
#include <cstdlib>
#include <cmath>
#include <boost/date_time/posix_time/posix_time.hpp>
inline boost::posix_time:...
Test if element is present using Selenium WebDriver?
Is there a way how to test if an element is present? Any findElement method would end in an exception, but that is not what I want, because it can be that an element is not present and that is okay, that is not a fail of the test, so an exception can not be the solution.
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How to mock localStorage in JavaScript unit tests?
... store = {};
});
});
If you want to mock the local storage in all your tests, declare the beforeEach() function shown above in the global scope of your tests (the usual place is a specHelper.js script).
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Unit testing with Spring Security
...vironment: session-scoped in a Servlet container, thread-scoped in a JUnit test, etc. The real limiting factor of a Singleton is when it provides an implementation that is inflexible to different environments.
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