From 38806396992edb81a8117b02602ae79fc17bc384 Mon Sep 17 00:00:00 2001
From: mutouyun <orz@orzz.org>
Date: Sun, 18 Dec 2022 20:22:07 +0800
Subject: [PATCH] add: ut

---
 test/imp/test_imp_result.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/imp/test_imp_result.cpp b/test/imp/test_imp_result.cpp
index 99ed748..dc96fdc 100644
--- a/test/imp/test_imp_result.cpp
+++ b/test/imp/test_imp_result.cpp
@@ -71,6 +71,8 @@ TEST(result, fmt) {
     EXPECT_EQ(imp::fmt(r3), "[succ, value = 0]");
   }
   {
+    imp::result<int> r0;
+    EXPECT_EQ(imp::fmt(r0), imp::fmt(imp::result_code()));
     imp::result<int> r1 {false, -123};
     EXPECT_EQ(imp::fmt(r1), imp::fmt("[fail, value = ", -123, "]"));
     imp::result<void *> r2 {&r1};
@@ -82,5 +84,7 @@ TEST(result, fmt) {
     EXPECT_EQ(imp::fmt(r4), imp::fmt("[fail, value = ", nullptr, ", code = 0]"));
     r4 = {nullptr, 1234};
     EXPECT_EQ(imp::fmt(r4), imp::fmt("[fail, value = ", nullptr, ", code = 1234]"));
+    imp::result<int *> r5;
+    EXPECT_EQ(imp::fmt(r5), "[fail, value = null, code = 0]");
   }
 }
\ No newline at end of file