Emily Boudreaux
18ce7bf6de
const needds to be accessed all throughout so it has been changed to a singleton to allow for more efficient usage BREAKING CHANGE: Any previous loads to const will break, also constant->Constant and constants->Constants
109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
#include <gtest/gtest.h>
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#include "const.h"
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#include <iostream>
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#include <string>
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#include <vector>
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#include <set>
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#include <sstream>
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/**
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* @file constTest.cpp
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* @brief Unit tests for the const class.
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*/
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/**
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* @brief Test suite for the const class.
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*/
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class constTest : public ::testing::Test {
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protected:
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void SetUp() override {
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Constants::getInstance();
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}
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};
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/**
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* @test Verify default constructor initializes correctly.
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*/
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TEST_F(constTest, DefaultConstructor) {
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EXPECT_NO_THROW(Constants::getInstance());
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}
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/**
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* @test Verify constructor initializes with provided data and metadata.
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*/
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TEST_F(constTest, isLoaded) {
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EXPECT_NO_THROW(Constants::getInstance().isLoaded());
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}
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/**
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* @test Verify get method returns the correct constant.
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*/
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TEST_F(constTest, GetMethod) {
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Constants& obj = Constants::getInstance();
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EXPECT_DOUBLE_EQ(obj.get("c").value, 2.99792458e10);
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EXPECT_EQ(obj.get("c").unit, "cm / s");
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EXPECT_DOUBLE_EQ(obj.get("c").uncertainty, 0.0);
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EXPECT_EQ(obj.get("c").reference, "CODATA2022");
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}
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/**
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* @test Verify [] opperators returns the correct constant.
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*/
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TEST_F(constTest, SubscriptOperator) {
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Constants& obj = Constants::getInstance();
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EXPECT_DOUBLE_EQ(obj["c"].value, 2.99792458e10);
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EXPECT_EQ(obj["c"].unit, "cm / s");
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EXPECT_DOUBLE_EQ(obj["c"].uncertainty, 0.0);
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EXPECT_EQ(obj["c"].reference, "CODATA2022");
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}
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/**
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* @test Verify that the has method returns the correct values
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*/
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TEST_F(constTest, HasMethod) {
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Constants& obj = Constants::getInstance();
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EXPECT_TRUE(obj.has("c"));
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EXPECT_FALSE(obj.has("c4"));
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EXPECT_TRUE(obj.has("hbar"));
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}
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TEST_F(constTest, KeysMethod) {
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Constants& obj = Constants::getInstance();
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std::set<std::string> checkKeys;
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checkKeys.insert("c");
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checkKeys.insert("wienK");
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checkKeys.insert("hbar");
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checkKeys.insert("g_h");
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checkKeys.insert("R_sun");
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std::set<std::string> keys = obj.keys();
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for (const auto& key : checkKeys) {
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bool found = keys.find(key) != keys.end();
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EXPECT_TRUE(found);
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}
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std::set<std::string> checkBadKeys;
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checkBadKeys.insert("c4");
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checkBadKeys.insert("wienK4");
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checkBadKeys.insert("hbar4");
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checkBadKeys.insert("g_h4");
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checkBadKeys.insert("R_sun4");
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for (const auto& key : checkBadKeys) {
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bool found = keys.find(key) != keys.end();
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EXPECT_FALSE(found);
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}
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}
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TEST_F(constTest, StreamOperator) {
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Constants& obj = Constants::getInstance();
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std::ostringstream os;
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os << obj.get("c");
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std::string expected = "<speed of light in vacuum: 2.99792e+10±0 cm / s (CODATA2022)>\n";
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EXPECT_EQ(os.str(), expected);
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} |