Add unit tests for empty job name

tests/ert/unit_tests/scheduler/test_lsf_driver.py

@@ -1164,6 +1164,13 @@ async def test_submit_with_resource_requirement_with_bsub_capture():
     assert "hname" not in Path("captured_bsub_args").read_text(encoding="utf-8")
 
 
+@pytest.mark.usefixtures("capturing_bsub")
+async def test_empty_job_name():
+    driver = LsfDriver()
+    await driver.submit(0, "/bin/sleep")
+    assert " -J sleep " in Path("captured_bsub_args").read_text(encoding="utf-8")
+
+
 @pytest.mark.integration_test
 @pytest.mark.usefixtures("use_tmpdir")
 async def test_submit_with_num_cpu(pytestconfig, job_name):

tests/ert/unit_tests/scheduler/test_openpbs_driver.py

@@ -166,6 +166,13 @@ async def test_job_name():
     assert " -Nsleepy " in Path("captured_qsub_args").read_text(encoding="utf-8")
 
 
+@pytest.mark.usefixtures("capturing_qsub")
+async def test_empty_job_name():
+    driver = OpenPBSDriver()
+    await driver.submit(0, "/bin/sleep")
+    assert " -Nsleep " in Path("captured_qsub_args").read_text(encoding="utf-8")
+
+
 @pytest.mark.usefixtures("capturing_qsub")
 async def test_job_name_with_prefix():
     driver = OpenPBSDriver(job_prefix="pre_")

tests/ert/unit_tests/scheduler/test_slurm_driver.py

@@ -173,6 +173,15 @@ async def test_project_code_is_set(project_code):
     )
 
 
+@pytest.mark.usefixtures("capturing_sbatch")
+async def test_empty_job_name():
+    driver = SlurmDriver()
+    await driver.submit(0, "/bin/sleep")
+    assert "--job-name=sleep" in Path("captured_sbatch_args").read_text(
+        encoding="utf-8"
+    )
+
+
 @pytest.mark.usefixtures("capturing_sbatch")
 @given(max_runtime=st.floats(min_value=1, max_value=999999999))
 async def test_max_runtime_is_properly_formatted(max_runtime):