Namespace Tester
| Tester\CodeCoverage |
| Tester\Runner |
| Assert | Assertion test helpers. |
| DataProvider | Data provider helpers. |
| DomQuery | DomQuery simplifies querying (X)HTML documents. |
| Dumper | Dumps PHP variables. |
| Environment | Testing environment. |
| Helpers | Test helpers. |
| TestCase | Single test case. |
| AssertException | Assertion exception. |
| TestCaseException |