Adding simple test to AnyToString as well

tooling/templatize/pkg/utils/typing.go

@@ -1,7 +1,10 @@
 package utils
 
-import "fmt"
+import (
+	"fmt"
+)
 
+// AnyToString maps some types to strings, as they are used in OS Env.
 func AnyToString(value any) string {
 	switch v := value.(type) {
 	case string:

tooling/templatize/pkg/utils/typing_test.go

@@ -0,0 +1,14 @@
+package utils
+
+import (
+	"testing"
+
+	"gotest.tools/assert"
+)
+
+func TestAnyToString(t *testing.T) {
+	assert.Equal(t, "foo", AnyToString("foo"))
+	assert.Equal(t, "42", AnyToString(42))
+	assert.Equal(t, "true", AnyToString(true))
+	assert.Equal(t, "3.14", AnyToString(3.14))
+}