diff --git a/single_file_tests/json.go b/single_file_tests/json.go
new file mode 100644
index 0000000..6555759
--- /dev/null
+++ b/single_file_tests/json.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+    "encoding/json"
+    "fmt"
+)
+
+type Test struct {
+	Name string `json:"name"`
+	Age  int32  `json:"age"`
+}
+
+func main() {
+	t := Test {
+		Name: "hatter",
+		Age: 18,
+	}
+	s, err := json.Marshal(t)
+	if err != nil {
+		fmt.Println("ERROR: ", err)
+		return
+	}
+	fmt.Println("JSON: ", string(s))
+}
diff --git a/single_file_tests/reflect.go b/single_file_tests/reflect.go
new file mode 100644
index 0000000..5c4ad59
--- /dev/null
+++ b/single_file_tests/reflect.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	var x interface{} = "str"
+
+	switch t := x.(type) {
+	case string:
+		fmt.Println("String!")
+		s := x.(string)
+		fmt.Println("As string: " + s)
+	default:
+		fmt.Println("Other: ", t)
+	}
+}
\ No newline at end of file