tests: Move non-filesystem io tests to basics dir with io_ prefix.

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/basics/io_iobase.py b/tests/basics/io_iobase.py
new file mode 100644
index 0000000000..6f554b00f0
--- /dev/null
+++ b/tests/basics/io_iobase.py
@@ -0,0 +1,19 @@
+try:
+    import uio as io
+except:
+    import io
+
+try:
+    io.IOBase
+except AttributeError:
+    print('SKIP')
+    raise SystemExit
+
+
+class MyIO(io.IOBase):
+    def write(self, buf):
+        # CPython and uPy pass in different types for buf (str vs bytearray)
+        print('write', len(buf))
+        return len(buf)
+
+print('test', file=MyIO())