diff --git a/tools/test-main.ps1 b/tools/test-main.ps1
new file mode 100644
index 0000000..fb7cba1
--- /dev/null
+++ b/tools/test-main.ps1
@@ -0,0 +1,7 @@
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+python tools\test-bots "$args" --coverage
+python tools\test-botserver "$args" --coverage combine
+python tools\test-zulip "$args" --coverage combine
+python tools\test-lib "$args" --coverage combine