diff --git a/aggsender/types/status_test.go b/aggsender/types/status_test.go
new file mode 100644
index 00000000..d48ca004
--- /dev/null
+++ b/aggsender/types/status_test.go
@@ -0,0 +1,16 @@
+package types
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestAggsenderStatusSetLastError(t *testing.T) {
+	sut := AggsenderStatus{}
+	sut.SetLastError(nil)
+	require.Equal(t, "", sut.LastError)
+	sut.SetLastError(errors.New("error"))
+	require.Equal(t, "error", sut.LastError)
+}
diff --git a/version_test.go b/version_test.go
new file mode 100644
index 00000000..de56296d
--- /dev/null
+++ b/version_test.go
@@ -0,0 +1,18 @@
+package cdk
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetVersion(t *testing.T) {
+	data := GetVersion()
+	require.True(t, len(data.Version) > 0)
+	require.True(t, len(data.GitRev) > 0)
+	require.True(t, len(data.GitBranch) > 0)
+	require.True(t, len(data.BuildDate) > 0)
+	require.True(t, len(data.GoVersion) > 0)
+	require.True(t, len(data.OS) > 0)
+	require.True(t, len(data.Arch) > 0)
+}