diff --git a/testdata/set__ok.ct b/testdata/set__ok.ct
new file mode 100644
index 0000000..d42cee6
--- /dev/null
+++ b/testdata/set__ok.ct
@@ -0,0 +1 @@
+$ pda set a b
diff --git a/testdata/set__ok__with__secret.ct b/testdata/set__ok__with__secret.ct
new file mode 100644
index 0000000..07eb921
--- /dev/null
+++ b/testdata/set__ok__with__secret.ct
@@ -0,0 +1 @@
+$ pda set foo foobar --secret
diff --git a/testdata/set__stdin__ok.ct b/testdata/set__stdin__ok.ct
new file mode 100644
index 0000000..86d11ba
--- /dev/null
+++ b/testdata/set__stdin__ok.ct
@@ -0,0 +1,2 @@
+$ fecho cmd hello world
+$ pda set foo < cmd