diff --git a/int_slice_test.go b/int_slice_test.go
index fed4782..d162e86 100644
--- a/int_slice_test.go
+++ b/int_slice_test.go
@@ -36,4 +36,14 @@
 			t.Fatalf("expected is[%d] to be %s but got: %d", i, vals[i], v)
 		}
 	}
+	getIS, err := f.GetIntSlice("is")
+	for i, v := range getIS {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatalf("got error: %v", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s but got: %d from GetIntSlice", i, vals[i], v)
+		}
+	}
 }
diff --git a/string_slice_test.go b/string_slice_test.go
index 019afee..c37a91a 100644
--- a/string_slice_test.go
+++ b/string_slice_test.go
@@ -31,4 +31,14 @@
 			t.Fatal("expected ss[%d] to be %s but got: %s", i, vals[i], v)
 		}
 	}
+
+	getSS, err := f.GetStringSlice("ss")
+	if err != nil {
+		t.Fatal("got an error from GetStringSlice(): %v", err)
+	}
+	for i, v := range getSS {
+		if vals[i] != v {
+			t.Fatal("expected ss[%d] to be %s from GetStringSlice but got: %s", i, vals[i], v)
+		}
+	}
 }