## #define OSGUTX_TEST_E

## ( expr )

> OSGUTX_TEST_E is a convenience macro, analogous to assert(), which will throw an osgUtx::TestErrorX if \em expr evaluates to false; this should be used to test for an error in a given test, as opposed to a failure in the tested code.

## Documentation

> OSGUTX_TEST_E is a convenience macro, analogous to assert(), which will throw an osgUtx::TestErrorX if \em expr evaluates to false; this should be used to test for an error in a given test, as opposed to a failure in the tested code.

> The exception will indicate the file and line number of the failed expression, along with expression itself.

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