Checks functionality of project namespaces for dependencies.
function testProjectNamespaceForDependencies() {
// Enable module with project namespace to ensure nothing breaks.
$edit = array(
'modules[Testing][system_project_namespace_test][enable]' => TRUE,
);
$this
->drupalPost('admin/modules', $edit, t('Save configuration'));
$this
->assertModules(array(
'system_project_namespace_test',
), TRUE);
}