public void should_keep_a_counter_of_tests_being_executed() {
SystemVariableBasedBatchManager batchManager = new SystemVariableBasedBatchManager(environmentVariables);
assertThat(batchManager.getCurrentTestCaseNumber(), is(0));
batchManager.registerTestCase(WhenCoordinatingTestBatches.class);
assertThat(batchManager.getCurrentTestCaseNumber(), is(1));
}