Add tests for bjobs_exec_host parsing

tests/ert/unit_tests/scheduler/test_lsf_driver.py

@@ -36,6 +36,7 @@
     filter_job_ids_on_submission_time,
     parse_bhist,
     parse_bjobs,
+    parse_bjobs_exec_hosts,
 )
 from tests.ert.utils import poll, wait_until
 
@@ -444,15 +445,45 @@ def test_parse_bjobs_happy_path(bjobs_output, expected):
     assert parse_bjobs(bjobs_output) == expected
 
 
+@pytest.mark.parametrize(
+    "bjobs_output, expected",
+    [
+        pytest.param(
+            "1^RUN^st-vgrid01",
+            {"1": "st-vgrid01"},
+            id="one_host",
+        ),
+        pytest.param("1^DONE^-", {}, id="no_host"),
+        pytest.param(
+            "1^DONE^st-vgrid02\n2^RUN^-",
+            {"1": "st-vgrid02"},
+            id="only_one_host_outputs",
+        ),
+    ],
+)
+def test_parse_bjobs_exec_hosts_happy_path(bjobs_output, expected):
+    assert parse_bjobs_exec_hosts(bjobs_output) == expected
+
+
 @given(
     st.integers(min_value=1),
-    nonempty_string_without_whitespace(),
     st.from_type(JobState),
 )
-def test_parse_bjobs(job_id, username, job_state):
+def test_parse_bjobs(job_id, job_state):
     assert parse_bjobs(f"{job_id}^{job_state}^-") == {str(job_id): job_state}
 
 
+@given(
+    st.integers(min_value=1),
+    st.from_type(JobState),
+    nonempty_string_without_whitespace(),
+)
+def test_parse_bjobs_exec_host(job_id, job_state, exec_host):
+    assert parse_bjobs_exec_hosts(f"{job_id}^{job_state}^{exec_host}") == {
+        str(job_id): exec_host
+    }
+
+
 @given(nonempty_string_without_whitespace().filter(lambda x: x not in valid_jobstates))
 def test_parse_bjobs_invalid_state_is_ignored(random_state):
     assert parse_bjobs(f"1^{random_state}") == {}