TestBiMap.cpp

Go to the documentation of this file.

 
#include <gtest/gtest.h>
#include <string>
#include "Utilities/BiMap.h"
 
class BiMapTest : public ::testing::Test {
protected:
    void SetUp() override {
        // Test setup if needed
    }
};
 
TEST_F(BiMapTest, BasicInsertion) {
    BiMap<int, std::string> bimap;
    bimap.insert(1, "one");
    bimap.insert(2, "two");
    bimap.insert(3, "three");
 
    EXPECT_EQ(bimap.left_at(1), "one");
    EXPECT_EQ(bimap.left_at(2), "two");
    EXPECT_EQ(bimap.left_at(3), "three");
 
    EXPECT_EQ(bimap.right_at("one"), 1);
    EXPECT_EQ(bimap.right_at("two"), 2);
    EXPECT_EQ(bimap.right_at("three"), 3);
}
 
TEST_F(BiMapTest, LeftViewAccess) {
    BiMap<int, std::string> bimap;
    bimap.insert(1, "one");
    bimap.insert(2, "two");
 
    auto it = bimap.left.find(1);
    EXPECT_NE(it, bimap.left.end());
    EXPECT_EQ(it->second, "one");
 
    it = bimap.left.find(3);
    EXPECT_EQ(it, bimap.left.end());
}
 
TEST_F(BiMapTest, RightViewAccess) {
    BiMap<int, std::string> bimap;
    bimap.insert(1, "one");
    bimap.insert(2, "two");
 
    auto it = bimap.right.find("one");
    EXPECT_NE(it, bimap.right.end());
    EXPECT_EQ(it->second, 1);
 
    it = bimap.right.find("three");
    EXPECT_EQ(it, bimap.right.end());
}
 
TEST_F(BiMapTest, OutOfRangeException) {
    BiMap<int, std::string> bimap;
    bimap.insert(1, "one");
 
    EXPECT_THROW(bimap.left_at(2), std::out_of_range);
    EXPECT_THROW(bimap.right_at("two"), std::out_of_range);
}
 
TEST_F(BiMapTest, MakeBiMapHelper) {
    auto bimap = make_bimap<int, std::string>({{1, "one"}, {2, "two"}, {3, "three"}});
 
    EXPECT_EQ(bimap.left_at(1), "one");
    EXPECT_EQ(bimap.left_at(2), "two");
    EXPECT_EQ(bimap.left_at(3), "three");
 
    EXPECT_EQ(bimap.right_at("one"), 1);
    EXPECT_EQ(bimap.right_at("two"), 2);
    EXPECT_EQ(bimap.right_at("three"), 3);
}
 
TEST_F(BiMapTest, FindMethods) {
    BiMap<int, std::string> bimap;
    bimap.insert(1, "one");
    bimap.insert(2, "two");
 
    auto left_it = bimap.left_find(1);
    EXPECT_NE(left_it, bimap.left_end());
    EXPECT_EQ(left_it->second, "one");
 
    auto right_it = bimap.right_find("two");
    EXPECT_NE(right_it, bimap.right_end());
    EXPECT_EQ(right_it->second, 2);
 
    left_it = bimap.left_find(99);
    EXPECT_EQ(left_it, bimap.left_end());
 
    right_it = bimap.right_find("ninety-nine");
    EXPECT_EQ(right_it, bimap.right_end());
}
 
TEST_F(BiMapTest, StringToString) {
    BiMap<std::string, std::string> bimap;
    bimap.insert("key1", "value1");
    bimap.insert("key2", "value2");
 
    EXPECT_EQ(bimap.left_at("key1"), "value1");
    EXPECT_EQ(bimap.right_at("value2"), "key2");
}