1/*
2 * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16// --------------------<测试 参数化>-----------------------------------
17#include "gtest/gtest.h"
18#include <cmath>
19#include "demo.h"
20using namespace ::testing;
21
22struct ParamList {
23    bool    out;
24    int     in;
25};
26
27class IsPrimeParamTest : public ::testing::TestWithParam<struct ParamList> {
28};
29
30// if n is prime num return true else return false
31static bool IsPrimeNum(int n)
32{
33    if (n < NUM2) {
34        return false;
35    }
36    int i;
37    for (i = NUM2; i <= sqrt(n); i++) {
38        if ((n % i) == 0) {
39            return false;
40        }
41    }
42    return true;
43}
44
45TEST_P(IsPrimeParamTest, IsPrime)
46{
47    bool out = GetParam().out;
48    int in = GetParam().in;
49    EXPECT_EQ(out, IsPrimeNum(in));
50}
51
52INSTANTIATE_TEST_CASE_P(IsPrimeParamTest,
53    IsPrimeParamTest,
54    Values(ParamList{false, NUM10}, ParamList{true, NUM3}, ParamList{false, NUM0}, ParamList{false, NG_NUM1}));
55