Update test_capi

test_capi: only run the 3 "example" tests in BytesWriterTest. There
is no need to rerun the same tests in ByteArrayWriterTest.

Author: vstinner

Lib/test/test_capi/test_bytes.py

@@ -384,15 +384,6 @@ def test_format_i(self):
         writer.format_i(b'y=%i', 456)
         self.assertEqual(writer.finish(), self.result_type(b'x=123, y=456'))
 
-    def test_example_abc(self):
-        self.assertEqual(_testcapi.byteswriter_abc(), b'abc')
-
-    def test_example_resize(self):
-        self.assertEqual(_testcapi.byteswriter_resize(), b'Hello World')
-
-    def test_example_highlevel(self):
-        self.assertEqual(_testcapi.byteswriter_highlevel(), b'Hello World!')
-
 
 class BytesWriterTest(BaseWriterTest, unittest.TestCase):
     result_type = bytes
@@ -430,6 +421,15 @@ def test_singletons(self):
             writer.write_bytes(unused_text, len(unused_text))
             self.assertIs(writer.finish_with_size(1), singletons[ch])
 
+    def test_example_abc(self):
+        self.assertEqual(_testcapi.byteswriter_abc(), b'abc')
+
+    def test_example_resize(self):
+        self.assertEqual(_testcapi.byteswriter_resize(), b'Hello World')
+
+    def test_example_highlevel(self):
+        self.assertEqual(_testcapi.byteswriter_highlevel(), b'Hello World!')
+
 
 class ByteArrayWriterTest(BaseWriterTest, unittest.TestCase):
     result_type = bytearray