@@ -2,6 +2,7 @@ package stringutils

 import (

 	"encoding/json"

+	"reflect"

 	"testing"

 )

@@ -103,3 +104,32 @@ func TestStrSliceToString(t *testing.T) {

 		}

 	}

 }

+

+func TestStrSliceLen(t *testing.T) {

+	var emptyStrSlice *StrSlice

+	slices := map[*StrSlice]int{

+		NewStrSlice(""):           1,

+		NewStrSlice("one"):        1,

+		NewStrSlice("one", "two"): 2,

+		emptyStrSlice:             0,

+	}

+	for s, expected := range slices {

+		if s.Len() != expected {

+			t.Fatalf("Expected %d, got %d", s.Len(), expected)

+		}

+	}

+}

+

+func TestStrSliceSlice(t *testing.T) {

+	var emptyStrSlice *StrSlice

+	slices := map[*StrSlice][]string{

+		NewStrSlice("one"):        {"one"},

+		NewStrSlice("one", "two"): {"one", "two"},

+		emptyStrSlice:             nil,

+	}

+	for s, expected := range slices {

+		if !reflect.DeepEqual(s.Slice(), expected) {

+			t.Fatalf("Expected %v, got %v", s.Slice(), expected)

+		}

+	}

+}