Add docstring to tests for #277

testing/acceptance_test.py

@@ -889,6 +889,7 @@ class TestLoadScope:
             'test_a.py::TestB', result.outlines) in ({'gw0': 10}, {'gw1': 10})
 
     def test_module_single_start(self, testdir):
+        """Fix test suite never finishing in case all workers start with a single test (#277)."""
         test_file1 = """
             import pytest
             def test():
@@ -976,6 +977,7 @@ class TestFileScope:
             test_b_workers_and_test_count in ({'gw0': 0}, {'gw1': 10})
 
     def test_module_single_start(self, testdir):
+        """Fix test suite never finishing in case all workers start with a single test (#277)."""
         test_file1 = """
             import pytest
             def test():

xdist/scheduler/loadscope.py

@@ -380,7 +380,7 @@ class LoadScopeScheduling:
         for node in self.nodes:
             self._assign_work_unit(node)
 
-        # Ensure nodes start with at least two work units if possible
+        # Ensure nodes start with at least two work units if possible (#277)
         for node in self.nodes:
             self._reschedule(node)