chore: add test README

zlj-zz · zlj-zz · commit 1ae9b42760bb · 2021-04-09T17:41:44.000+08:00
diff --git a/tests/README.md b/tests/README.md
@@ -0,0 +1,3 @@
+There are some test files of **pymycobot**.
+
+`get_port.py`: output all port, choice one then write to `port.txt`, other test `.py` will read port string from `port.txt`.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+There are some test files of pymycobot.`
	`2`	`+`
	`3`	+`get_port.py`: output all port, choice one then write to `port.txt`, other test `.py` will read port string from `port.txt`.