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#include <gtest/gtest.h>
#include <cpp-utils/system/env.h>
#include <string>
using std::string;
namespace {
string read_env(const char* key) {
const char* value = std::getenv(key);
return value != nullptr ? string(value) : string();
}
}
TEST(EnvTest, SetAndGetEnv_ValueIsCorrect) {
cpputils::setenv("my_key", "my_value");
EXPECT_EQ(string("my_value"), read_env("my_key"));
}
TEST(EnvTest, SetAndGetEnvWithSpacedValue_ValueIsCorrect) {
cpputils::setenv("my_key", "my value with spaces");
EXPECT_EQ(string("my value with spaces"), read_env("my_key"));
}
TEST(EnvTest, UnsetAndGetEnv_ValueIsEmpty) {
cpputils::setenv("my_key", "my_value");
cpputils::unsetenv("my_key");
EXPECT_EQ(nullptr, std::getenv("my_key"));
}
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