pytest: check duplicates test case/script names

examples/storage/nvs_rw_value_cxx/pytest_nvs_rw_value_cxx.py

@@ -10,7 +10,7 @@ from pytest_embedded import Dut
 
 @pytest.mark.esp32
 @pytest.mark.esp32c3
-def test_examples_nvs_rw_value(dut: Dut) -> None:
+def test_examples_nvs_rw_value_cxx(dut: Dut) -> None:
     for i, counter_state in zip_longest(range(4), ('The value is not initialized yet!',), fillvalue='Done'):
         dut.expect('Opening Non-Volatile Storage \\(NVS\\) handle... Done', timeout=20)
         dut.expect('Reading restart counter from NVS ... {}'.format(counter_state), timeout=20)

examples/storage/sd_card/sdspi/pytest_sdspi_card_example.py

@@ -13,7 +13,7 @@ from pytest_embedded import Dut
 @pytest.mark.esp32c3  # no runner available at the moment
 @pytest.mark.esp32s2
 @pytest.mark.sdcard_spimode
-def test_examples_sd_card_sdmmc(dut: Dut) -> None:
+def test_examples_sd_card_sdspi(dut: Dut) -> None:
     dut.expect('example: Initializing SD card', timeout=20)
     dut.expect('example: Using SPI peripheral', timeout=20)