1 /**
2 * Copyright © 2024 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "format_utils.hpp"
18
19 #include <array>
20 #include <span>
21 #include <string>
22 #include <vector>
23
24 #include <gtest/gtest.h>
25
26 using namespace phosphor::power::format_utils;
27
TEST(FormatUtilsTests,toString)28 TEST(FormatUtilsTests, toString)
29 {
30 // Test with spans from integer vector
31 {
32 std::vector<int> vec{1, 3, 5, 7, 9, 11};
33 std::span<int> spn{vec};
34 EXPECT_EQ(toString(spn), "[1, 3, 5, 7, 9, 11]");
35 EXPECT_EQ(toString(spn.subspan(0, 4)), "[1, 3, 5, 7]");
36 EXPECT_EQ(toString(spn.subspan(3, 3)), "[7, 9, 11]");
37 EXPECT_EQ(toString(spn.subspan(5, 1)), "[11]");
38 EXPECT_EQ(toString(spn.subspan(0, 0)), "[]");
39 }
40
41 // Test with spans from double vector
42 {
43 std::vector<double> vec{2.1, -3.9, 21.03};
44 std::span<double> spn{vec};
45 EXPECT_EQ(toString(spn), "[2.1, -3.9, 21.03]");
46 }
47
48 // Test with span from empty vector
49 {
50 std::vector<int> vec{};
51 std::span<int> spn{vec};
52 EXPECT_EQ(toString(spn), "[]");
53 }
54
55 // Test with spans from string array
56 {
57 std::array<std::string, 3> ary{"cow", "horse", "zebra"};
58 std::span<std::string> spn{ary};
59 EXPECT_EQ(toString(spn), "[cow, horse, zebra]");
60 EXPECT_EQ(toString(spn.subspan(1, 2)), "[horse, zebra]");
61 }
62 }
63