...
When running tests from an IDE such IntelliJ or Eclipse, set the memory setting for the JUnit tests that are run from the IDE to an increased amount of memory. We suggest starting with:
| Code Block |
|---|
-Xmx1024m |
Strategies in Testing MapReduce Programs (Deprecated)
We can write unit testing for MapReduce programs. Let's write a test case for an application that uses MapReduce.x.
...
Often the easiest way to verify that a test produced the right data is to run a SQL query, if the data sets involved in the test case are record-scannable, as described in Data Exploration. This can be done using a JDBC connection obtained from the test base:
...