1 files changed, 15 insertions, 0 deletions
diff --git a/tests/test_plugins.py b/tests/test_plugins.py
index 2a8b089d..8c8d32e8 100644
--- a/tests/test_plugins.py
+++ b/tests/test_plugins.py
@@ -32,6 +32,21 @@ class FakeConfig(object):
 class LoadPluginsTest(CoverageTest):
     """Test Plugins.load_plugins directly."""
 
+    def test_implicit_boolean(self):
+        self.make_file("plugin1.py", """\
+            from coverage import CoveragePlugin
+
+            class Plugin(CoveragePlugin):
+                pass
+            """)
+
+        config = FakeConfig("plugin1", {})
+        plugins = Plugins.load_plugins([], config)
+        self.assertFalse(plugins)
+
+        plugins = Plugins.load_plugins(["plugin1"], config)
+        self.assertTrue(plugins)
+
     def test_importing_and_configuring(self):
         self.make_file("plugin1.py", """\
             from coverage import CoveragePlugin