Rename TestScanner to avoid clashes with pytest naming magic

tests/python/test_bindings.py

@@ -872,7 +872,7 @@ def __init__(self):
     def __eq__(self, other):
         return isinstance(other, MockDetector)
 
-class TestScanner(_helios.Scanner):
+class ExampleScanner(_helios.Scanner):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self._max_nor = 10
@@ -1184,15 +1184,15 @@ def getHeadRelativeEmitterAttitudeByRef(self, idx=0):
 class TestScannerMethods:
     @pytest.fixture
     def scanner(self):
-        return TestScanner()
+        return ExampleScanner()
 
     def test_scanner_construction(self, scanner):
         # Test default construction
         assert scanner is not None
 
         # Test parameterized construction
-        scanner1 = TestScanner()
-        scanner = TestScanner(scanner1)
+        scanner1 = ExampleScanner()
+        scanner = ExampleScanner(scanner1)
         assert scanner.id == "SCANNER-ID"
 
     def test_current_pulse_number(self, scanner):