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How to test code dependent on environment variables using JUnit?
...haviour of the code depends on the value of this variable. I would like to test this code with different values of the environment variable. How can I do this in JUnit?
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What's a good way to overwrite DateTime.Now during testing?
... to correctly calculate things in the future. If I use today's date in the testing, I have to repeat the calculation in the test, which doesn't feel right. What's the best way to set the date to a known value within the test so that I can test that the result is a known value?
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How to use double or single brackets, parentheses, curly braces
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In Bash, test and [ are shell builtins.
The double bracket, which is a shell keyword, enables additional functionality. For example, you can use && and || instead of -a and -o and there's a regular expression matching operato...
Conditionally ignoring tests in JUnit 4
OK, so the @Ignore annotation is good for marking that a test case shouldn't be run.
4 Answers
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How do I assert my exception message with JUnit Test annotation?
I have written a few JUnit tests with @Test annotation. If my test method throws a checked exception and if I want to assert the message along with the exception, is there a way to do so with JUnit @Test annotation? AFAIK, JUnit 4.7 doesn't provide this feature but does any future versions provi...
Python unittest - opposite of assertRaises?
I want to write a test to establish that an Exception is not raised in a given circumstance.
10 Answers
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Cleaning up sinon stubs easily
...ndbox.restore();
});
it('should restore all mocks stubs and spies between tests', function() {
sandbox.stub(some, 'method'); // note the use of "sandbox"
}
or
// wrap your test function in sinon.test()
it("should automatically restore all mocks stubs and spies", sinon.test(function() {
t...
How to test android referral tracking?
.../.<path.up.until.your.BroadcastReceiver> --es "referrer" "utm_source=test_source\&utm_medium=test_medium\&utm_term=test_term\&utm_content=test_content\&utm_campaign=test_name"
Here's my exact line:
am broadcast -a com.android.vending.INSTALL_REFERRER -n net.lp.collectionista...
Drop columns whose name contains a specific string from pandas DataFrame
...mpy as np
array=np.random.random((2,4))
df=pd.DataFrame(array, columns=('Test1', 'toto', 'test2', 'riri'))
print df
Test1 toto test2 riri
0 0.923249 0.572528 0.845464 0.144891
1 0.020438 0.332540 0.144455 0.741412
cols = [c for c in df.columns if c.lower()[:4] != 'te...
JUnit Testing Exceptions [duplicate]
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@Test(expected = Exception.class)
Tells Junit that exception is the expected result so test will be passed (marked as green) when exception is thrown.
For
@Test
Junit will consider test as failed if exception is thr...