Top "Hamcrest" questions

Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods

When I look at the examples in the Assert class JavaDoc assertThat("Help! Integers don't work", 0, is(1)); // fails: // failure message: // …

java testing junit junit4 hamcrest

How to assertThat String is not empty

Asserting that a string is not empty in junit can be done in the following ways: assertTrue(!string.isEmpty()); assertFalse(…

java unit-testing junit hamcrest

How do Hamcrest's hasItems, contains and containsInAnyOrder differ?

Hamcrest provides a number of matchers for asserting the contents of a collection. All of these cases pass: Collection<…

hamcrest

Mockito and Hamcrest: how to verify invocation of Collection argument?

I'm running into a generics problem with Mockito and Hamcrest. Please assume the following interface: public interface Service { void perform(…

java generics mockito hamcrest

Composer hanging while updating dependencies

I tried updating a Laravel project I'm working on today using composer update But it hung on Updating dependencies (including …

json composer-php hamcrest

assert collection does not contain item

Using the hamcrest library for Java, what's a nicely readable way to do the opposite of: assertThat(someCollection, hasItem(someItem)) …

java hamcrest

Ant + JUnit: NoClassDefFoundError

Ok, I'm frustrated! I've hunted around for a good number of hours and am still stumped. Environment: WinXP, Eclipse Galileo 3.5 (…

java ant junit classpath hamcrest

hamcrest tests always fail

I am using hamcrest 1.3 to test my code. It is simply a die. I am trying to test it to …

java junit hamcrest

Map equality using Hamcrest

I'd like to use hamcrest to assert that two maps are equal, i.e. they have the same set of …

java collections hamcrest

mockito better expected exception test using spy

How can I make the 3rd test to check for the existence of cause1 in the message of the exception? …

java mockito junit4 hamcrest spy