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cormentalgo_test.h
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2085 lines (2062 loc) · 57.4 KB
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#ifndef CORMEN_ALGORITHM_TEST
#define CORMEN_ALGORITHM_TEST
#include "cormenalgo.h"
#include <algorithm>
#include <gtest/gtest.h>
#include <iostream>
#include <numeric>
#include <random>
using namespace std;
using namespace cormen;
TEST(InsertionSort, evensample) {
vector<int> data = { 9, 8, 7, 6, 5, 4 };
const vector<int> dest = { 4, 5, 6, 7, 8, 9 };
insertion_sort(data);
EXPECT_EQ(dest, data);
}
TEST(InsertionSort, oddsample) {
vector<int> data = { 10, 9, 8, 7, 6, 5, 4 };
const vector<int> dest = { 4, 5, 6, 7, 8, 9, 10 };
insertion_sort(data);
EXPECT_EQ(dest, data);
}
TEST(InsertionSort, randsample) {
vector<int> data;
for (auto i = 0; i < 15; ++i)
data.push_back(std::rand());
auto temp = data;
std::sort(temp.begin(), temp.end());
insertion_sort(data);
EXPECT_EQ(temp, data);
}
TEST(InsertionSort, stringsample) {
vector<string> data = { "ad", "ac", "ab", "aa" };
const vector<string> dest = { "aa", "ab", "ac", "ad" };
insertion_sort(data);
EXPECT_EQ(dest, data);
}
TEST(InsertionSort, lambdasample) {
vector<int> data = { 4, 5, 6, 7, 8, 9, 10 };
const vector<int> dest = { 10, 9, 8, 7, 6, 5, 4 };
insertion_sort(data, [](const int i, const int j) { return i < j; });
EXPECT_EQ(dest, data);
}
TEST(LinkedList, emptyitemlist) {
const linked_list<int>* a = new linked_list<int>;
const auto empty = a->empty();
EXPECT_EQ(true, empty);
}
TEST(LinkedList, nonemptylist) {
const auto a = new linked_list<int>;
a->push_front(13);
const auto empty = a->empty();
EXPECT_EQ(false, empty);
}
TEST(LinkedList, clearitem) {
const auto data = new linked_list<string>;
data->push_front(string("Michael"));
data->push_front(string("Jonathan"));
EXPECT_EQ(true, !data->empty());
data->pop_front();
data->pop_front();
EXPECT_EQ(true, data->empty());
}
TEST(LinkedList, clearall) {
const auto data = new linked_list<string>;
data->push_front(string("Michael"));
data->push_front(string("Jonathan"));
EXPECT_EQ(true, !data->empty());
data->clear();
EXPECT_EQ(true, data->empty());
}
TEST(LinkedList, countitem) {
const auto data = new linked_list<string>;
data->push_front(string("Michael"));
data->push_front(string("Jonathan"));
EXPECT_EQ(2, data->size());
}
TEST(LinkedList, callpoponemptylist) {
const auto data = new linked_list<string>;
// call will fail due to static assertion
EXPECT_ANY_THROW(data->pop_front());
}
TEST(LinkedList, itematbackposition) {
const auto data = new linked_list<string>;
data->push_front(string("Michael"));
data->push_front(string("Jonathan"));
EXPECT_EQ(string("Michael"), data->back());
EXPECT_EQ(string("Jonathan"), data->front());
}
TEST(LinkedList, itematfrontposition) {
const auto data = new linked_list<string>;
data->push_front(string("Michael"));
data->push_front(string("Jonathan"));
EXPECT_EQ(string("Jonathan"), data->front());
}
TEST(LinkedList, pushback) {
const auto data = new linked_list<string>;
data->push_front(string("Michael"));
data->push_front(string("Jonathan"));
data->push_back(string("Marlin"));
EXPECT_EQ(string("Marlin"), data->back());
data->push_back(string("Ling-ling"));
EXPECT_EQ(string("Ling-ling"), data->back());
}
TEST(LinkedList, operloadoutoperator) {
const stringstream buffer;
std::streambuf* previous = std::cout.rdbuf(buffer.rdbuf());
auto temp = linked_list<double>();
temp.push_front(1.5);
temp.push_front(2.5);
// temp.print();
cout.rdbuf(previous);
const auto output = buffer.str();
EXPECT_EQ(string("2.5 1.5 "), output);
EXPECT_EQ(2, temp.size());
}
TEST(LinkedList, sizefunction) {
auto temp = linked_list<double>();
temp.push_front(1.5);
temp.push_front(2.5);
EXPECT_EQ(2, temp.size());
temp.push_back(34.5);
EXPECT_EQ(3, temp.size());
temp.pop_front();
EXPECT_EQ(2, temp.size());
temp.clear();
EXPECT_EQ(0, temp.size());
}
TEST(LinkedList, gettail) {
auto temp = linked_list<double>();
temp.push_back(12.8);
EXPECT_EQ(12.8, temp.back());
EXPECT_EQ(1, temp.size());
temp.push_back(90.98);
EXPECT_EQ(90.98, temp.back());
EXPECT_EQ(2, temp.size());
}
TEST(DoublyLinkedList, popbackempty) {
d_linked_list<double> list;
EXPECT_ANY_THROW(list.pop_back());
}
TEST(DoublyLinkedList, popfrontempty) {
d_linked_list<int> list;
EXPECT_ANY_THROW(list.pop_front());
}
TEST(DNode, defaultbehavior) {
auto node = new d_node<double>(12.8);
EXPECT_EQ(12.8, node->get_item());
EXPECT_TRUE(node->get_prev() == nullptr);
EXPECT_TRUE(node->get_next() == nullptr);
}
TEST(DoublyLinkedList, defaultbehavior) {
d_linked_list<double> ls;
EXPECT_TRUE(ls.size() == 0);
EXPECT_ANY_THROW(ls.front());
EXPECT_THROW(ls.front(), std::out_of_range);
EXPECT_ANY_THROW(ls.back());
EXPECT_THROW(ls.back(), std::out_of_range);
EXPECT_ANY_THROW(ls.pop_back());
EXPECT_THROW(ls.pop_back(), std::out_of_range);
EXPECT_ANY_THROW(ls.pop_front());
EXPECT_THROW(ls.pop_front(), std::out_of_range);
}
TEST(DoublyLinkedList, emptylist) {
d_linked_list<double> ls;
EXPECT_TRUE(ls.empty());
EXPECT_TRUE(ls.get_head() != nullptr);
EXPECT_TRUE(ls.get_tail() != nullptr);
}
TEST(DoublyLinkedList, addingatback) {
d_linked_list<double> ls;
ls.push_back(89.9);
EXPECT_TRUE(!ls.empty());
EXPECT_TRUE(ls.size() == 1);
}
TEST(DoublyLinkedList, contentatback) {
d_linked_list<double> ls;
ls.push_back(89.9);
EXPECT_TRUE(ls.back() == 89.9);
ls.push_back(980.8);
EXPECT_TRUE(ls.back() == 980.8);
EXPECT_TRUE(ls.size() == 2);
}
TEST(DoublyLinkedList, addingatfront) {
d_linked_list<double> ls;
ls.push_front(89.9);
EXPECT_TRUE(!ls.empty());
EXPECT_TRUE(ls.size() == 1);
}
TEST(DoublyLinkedList, contentatfront) {
d_linked_list<double> ls;
ls.push_front(89.9);
EXPECT_TRUE(ls.front() == 89.9);
ls.push_front(980.8);
EXPECT_TRUE(ls.front() == 980.8);
EXPECT_TRUE(ls.size() == 2);
}
TEST(DoublyLinkedList, mixingadditem) {
d_linked_list<string> ls;
EXPECT_TRUE(ls.empty());
ls.push_back({ "jackie" });
EXPECT_FALSE(ls.empty());
ls.push_front({ "daniel" });
EXPECT_TRUE(ls.size() == 2);
EXPECT_TRUE(ls.back() == "jackie");
EXPECT_TRUE(ls.front() == "daniel");
}
TEST(DoublyLinkedList, sizeafterpopback) {
d_linked_list<string> ls;
ls.push_back("donald");
ls.push_back("dinar");
EXPECT_TRUE(ls.size() == 2);
ls.pop_back();
EXPECT_TRUE(ls.size() == 1);
ls.pop_back();
EXPECT_TRUE(ls.size() == 0);
}
TEST(DoublyLinkedList, sizeafterpopfront) {
d_linked_list<string> ls;
ls.push_front("donald");
ls.push_front("dinar");
EXPECT_TRUE(ls.size() == 2);
ls.pop_front();
EXPECT_TRUE(ls.size() == 1);
ls.pop_front();
EXPECT_TRUE(ls.size() == 0);
}
TEST(DoublyLinkedList, reversing_doubly_linked_ls) {
d_linked_list<string> ls;
ls.push_front("donald");
ls.push_front("dinar");
EXPECT_EQ(string("dinar"), ls.front());
rdoubly_linked_list(ls);
EXPECT_EQ(string("donald"), ls.front());
}
TEST(merge, sample1) {
vector<int> data = { 2, 4, 5, 7, 1, 2, 3, 6 };
merge(data, 0, data.size() / 2 - 1, data.size() - 1);
EXPECT_EQ(vector({ 1, 2, 2, 3, 4, 5, 6, 7 }), data);
}
TEST(merge, sample2) {
vector<int> data = { 2, 4, 3, 6, 9 };
merge(data, 0, data.size() / 2 - 1, data.size() - 1);
EXPECT_EQ(vector({ 2, 3, 4, 6, 9 }), data);
}
TEST(merge, sample3) {
vector<int> data = { 2, 4, 5, 6, 1, 8, 11, 15 };
merge(data, 0, data.size() / 2 - 1, data.size() - 1);
EXPECT_EQ(vector({ 1, 2, 4, 5, 6, 8, 11, 15 }), data);
}
TEST(merge_sort, sample1) {
vector<int> data = { 8, 7, 6, 5, 4, 3, 2, 1 };
merge_sort(data, 0, data.size() - 1);
EXPECT_EQ(vector({ 1, 2, 3, 4, 5, 6, 7, 8 }), data);
}
TEST(merge_sort, sample2) {
vector<int> data = { 8, 7, 4, 3 };
merge_sort(data, 0, data.size() - 1);
EXPECT_EQ(vector({ 3, 4, 7, 8 }), data);
}
TEST(merge_sort, sample1_double) {
vector<double> data = { 80.8, 78.9, 48.8, 3.86 };
merge_sort(data, 0, data.size() - 1);
EXPECT_EQ(vector({ 3.86, 48.8, 78.9, 80.8 }), data);
}
TEST(merge_lambda, sample1) {
vector<int> data = { 3, 2, 1, 0, 8, 7, 6, 5 };
merge(data, 0, data.size() / 2 - 1, data.size() - 1,
[](int a, int b) { return a > b; });
EXPECT_EQ(vector({ 8, 7, 6, 5, 3, 2, 1, 0 }), data);
}
TEST(merge_lambda, sample2) {
vector<int> data = { -5, -6, -7, -1, -2, -3 };
merge(data, 0, data.size() / 2 - 1, data.size() - 1,
[](int a, int b) { return a > b; });
EXPECT_EQ(vector({ -1, -2, -3, -5, -6, -7 }), data);
}
TEST(merge_sort_lambda, sample1) {
vector<double> data = { 3.86, 48.8, 78.9, 80.8 };
merge_sort(data, 0, data.size() - 1,
[](double a, double b) { return a > b; });
EXPECT_EQ(vector({ 80.8, 78.9, 48.8, 3.86 }), data);
}
TEST(merge_sort_lambda, sample2) {
vector<int> data = { 3, 4, 7, 8 };
merge_sort(data, 0, data.size() - 1, [](int a, int b) { return a > b; });
EXPECT_EQ(vector({ 8, 7, 4, 3 }), data);
}
TEST(merge_sort_lambda, sample3) {
vector<int> data = { -9, -8, -7, -6, -5 };
merge_sort(data, 0, data.size() - 1, [](int a, int b) { return a > b; });
EXPECT_EQ(vector({ -5, -6, -7, -8, -9 }), data);
}
TEST(merge_sort, sample_hundred) {
vector<int> data;
for (auto i = -1; i >= -100; --i)
data.push_back(i);
merge_sort(data, 0, data.size() - 1);
vector<int> expected;
for (auto i = -100; i <= -1; ++i)
expected.push_back(i);
EXPECT_EQ(data, expected);
}
TEST(merge_sort, sample_thousand) {
vector<double> data;
for (auto i = -1; i >= -1000; --i)
data.push_back(i * 1.4);
merge_sort(data, 0, data.size() - 1);
vector<double> expected;
for (auto i = -1000; i <= -1; ++i)
expected.push_back(i * 1.4);
EXPECT_EQ(data, expected);
}
TEST(merge_sort_lambda, sample_hundred) {
vector<int> data;
for (auto i = -100; i <= -1; ++i)
data.push_back(i);
merge_sort(data, 0, data.size() - 1,
[](const int& a, const int& b) { return a > b; });
vector<int> expected;
for (auto i = -1; i >= -100; --i)
expected.push_back(i);
EXPECT_EQ(data, expected);
}
TEST(merge_sort_lambda, sample_thousand) {
vector<double> data;
for (auto i = -1000; i <= -1; ++i)
data.push_back(i * 1.3);
merge_sort(data, 0, data.size() - 1,
[](const int& a, const int& b) { return a > b; });
vector<double> expected;
for (auto i = -1; i >= -1000; --i)
expected.push_back(i * 1.3);
EXPECT_EQ(data, expected);
}
TEST(node_circle, case1) {
node_circle<int> node_a(15);
EXPECT_EQ(15, node_a.get_item());
}
TEST(node_circle, case2) {
node_circle<string> node_s("Michael");
EXPECT_EQ(string("Michael"), node_s.get_item());
}
TEST(circle_list, adding_items) {
circle_list<double> circle_a;
circle_a.add(56.8);
EXPECT_FALSE(circle_a.empty());
}
TEST(circle_list, calling_front_on_empty) {
circle_list<double> circle_a;
EXPECT_ANY_THROW(circle_a.front());
}
TEST(circle_list, calling_back_on_empty) {
circle_list<double> circle_b;
EXPECT_ANY_THROW(circle_b.back());
}
TEST(circle_list, calling_front) {
circle_list<double> circle_a;
circle_a.add(89.89);
circle_a.add(89.99);
circle_a.add(89.79);
EXPECT_EQ(89.79, circle_a.front());
}
TEST(circle_list, calling_back) {
circle_list<double> circle_a;
circle_a.add(89.89);
circle_a.add(89.99);
circle_a.add(89.79);
EXPECT_EQ(89.89, circle_a.back());
}
TEST(circle_list, calling_empty) {
circle_list<double> circle_a;
EXPECT_TRUE(circle_a.empty());
}
TEST(circle_list, calling_remove) {
circle_list<double> circle_a;
circle_a.add(89.98);
EXPECT_FALSE(circle_a.empty());
circle_a.remove();
EXPECT_TRUE(circle_a.empty());
}
TEST(circle_list, calling_remove_on_empty) {
circle_list<std::string> circle_a;
EXPECT_ANY_THROW(circle_a.remove());
}
TEST(circle_list, calling_advance) {
circle_list<double> circle_a;
circle_a.add(89.9);
circle_a.add(90.9);
circle_a.add(100.9);
circle_a.advance();
EXPECT_EQ(100.9, circle_a.back());
circle_a.advance();
EXPECT_EQ(90.9, circle_a.back());
circle_a.advance();
EXPECT_EQ(89.9, circle_a.back());
}
TEST(recursive_sum, sample1_integer) {
std::vector<int> data = { 0, 1, 2, 4, 5, -199, 98 };
auto result = recursive_sum(data, data.size());
EXPECT_EQ(result, std::accumulate(data.cbegin(), data.cend(), 0));
}
TEST(recursive_sum, sample1_double) {
std::vector<double> data = { 0.133, 1.32, 2.23, 4.3, 53.1, -199.23, 98.32 };
auto result = recursive_sum(data, data.size());
EXPECT_EQ(result, std::accumulate(data.cbegin(), data.cend(), 0.0));
}
TEST(recursive_sum, empty_vector) {
std::vector<int> data;
EXPECT_ANY_THROW(recursive_sum(data, 0));
}
TEST(recursive_reverse_array, sample1_integer) {
std::vector<double> ls = { 90.4, 56.5, 78.7, 67.8 };
reverse_array(ls, 0, 3);
EXPECT_EQ(vector({ 67.8, 78.7, 56.5, 90.4 }), ls);
}
TEST(recursive_reverse_array, sample1_integer_odd) {
std::vector<double> ls = { 90.4, 56.5, 78.7 };
reverse_array(ls, 0, 2);
EXPECT_EQ(vector({ 78.7, 56.5, 90.4 }), ls);
}
TEST(recursive_reverse_array, largesample) {
std::vector<double> ls;
for (auto i = 0; i < 100; ++i)
ls.push_back(i * 1.5);
std::vector<double> des;
for (auto i = 99; i >= 0; --i)
des.push_back(i * 1.5);
reverse_array(ls, 0, 99);
EXPECT_EQ(des, ls);
}
TEST(binary_sum, sample1_integer) {
const vector<int> data = { 0, 1, 2, 3 };
EXPECT_EQ(6, binary_sum(data, 0, 4));
}
TEST(binary_sum, sample2_double) {
const vector<double> data = { 0.1, 1.1, 2.1, 3.1 };
EXPECT_EQ(6.4, binary_sum(data, 0, 4));
}
TEST(binary_sum, non_power_two) {
const vector<int> data = { 0, 1, 2, 3, 4 };
EXPECT_EQ(10, binary_sum(data, 0, 5));
}
TEST(binary_sum, non_power_two_double) {
const vector<double> data = { 0.1, 1.1, 2.1, 3.1, 4.1 };
EXPECT_EQ(10.5, binary_sum(data, 0, 5));
}
TEST(binary_fib, base_case) {
EXPECT_EQ(0, binary_fib(0));
EXPECT_EQ(1, binary_fib(1));
}
TEST(binary_fib, sample1) {
EXPECT_EQ(1, binary_fib(2));
EXPECT_EQ(2, binary_fib(3));
EXPECT_EQ(3, binary_fib(4));
EXPECT_EQ(5, binary_fib(5));
}
TEST(linear_fib, basecase) {
std::pair<size_t, size_t> dest = make_pair(1, 0);
EXPECT_EQ(dest, linear_fib(1));
}
TEST(linear_fib, fib3) {
std::pair<size_t, size_t> dest = make_pair(2, 1);
EXPECT_EQ(dest, linear_fib(3));
}
TEST(linear_fib, fib6) {
std::pair<size_t, size_t> dest = make_pair(8, 5);
EXPECT_EQ(dest, linear_fib(6));
}
TEST(linear_fib, fib7) {
std::pair<size_t, size_t> dest = make_pair(13, 8);
EXPECT_EQ(dest, linear_fib(7));
}
TEST(prefix_averages, case1) {
vector<int> data = { 1, 2, 3 };
EXPECT_EQ(vector({ 1.0, 1.5, 2.0 }), prefix_averages(data));
}
TEST(prefix_averages_lin, case1) {
vector<int> data = { 1, 2, 3 };
EXPECT_EQ(vector({ 1.0, 1.5, 2.0 }), prefix_averages_lin(data));
}
TEST(power_linear, case1) { EXPECT_EQ(8, power_linear(2, 3)); }
TEST(power_linear, case2) { EXPECT_EQ(125, power_linear(5, 3)); }
TEST(power_logarithm, case1) { EXPECT_EQ(8, power_logarithm(2, 3)); }
TEST(power_logarithm, case2) { EXPECT_EQ(125, power_logarithm(5, 3)); }
TEST(stack_array, calling_push) {
stack_array<int> data;
data.push(12);
EXPECT_EQ(12, data.top());
}
TEST(stack_array, calling_push_onfull) {
stack_array<int> data(1);
data.push(13);
EXPECT_ANY_THROW(data.push(34));
}
TEST(stack_array, calling_pop) {
stack_array<double> data;
data.push(45.6);
EXPECT_FALSE(data.empty());
data.pop();
EXPECT_TRUE(data.empty());
}
TEST(stack_array, calling_pop_empty) {
stack_array<double> data;
EXPECT_ANY_THROW(data.pop());
}
TEST(stack_array, calling_size) {
stack_array<double> data;
EXPECT_EQ(0, data.size());
data.push(23.2);
EXPECT_EQ(1, data.size());
}
TEST(stack_array, calling_empty) {
stack_array<int> data;
EXPECT_TRUE(data.empty());
}
TEST(stack_array, calling_top) {
stack_array<std::string> data;
data.push(string("michael"));
data.push(string("jack"));
EXPECT_EQ(string("jack"), data.top());
}
TEST(stack_array, calling_top_onempty) {
stack_array<std::string> data;
EXPECT_ANY_THROW(data.top());
}
TEST(stack_linked, calling_push) {
stack_linked<double> data;
data.push(23.23);
EXPECT_EQ(23.23, data.top());
}
TEST(stack_linked, calling_pop) {
stack_linked<int> data;
data.push(8);
data.push(18);
EXPECT_EQ(18, data.top());
data.pop();
EXPECT_EQ(8, data.top());
}
TEST(stack_linked, calling_pop_empty) {
stack_linked<size_t> data;
EXPECT_ANY_THROW(data.pop());
}
TEST(stack_linked, calling_top) {
stack_linked<int> data;
data.push(8);
data.push(9);
data.push(89);
EXPECT_EQ(89, data.top());
}
TEST(stack_linked, calling_top_empty) {
stack_linked<int> data;
EXPECT_ANY_THROW(data.top());
}
TEST(stack_linked, calling_empty) {
stack_linked<int> data;
EXPECT_TRUE(data.empty());
data.push(89);
EXPECT_FALSE(data.empty());
}
TEST(stack_linked, calling_size) {
stack_linked<int> data;
EXPECT_EQ(0, data.size());
data.push(89);
data.push(87);
EXPECT_EQ(2, data.size());
}
TEST(parent_pair, sample1) {
EXPECT_TRUE(parent_pair(string("()(()){([()])}")));
}
TEST(parent_pair, sample2) {
EXPECT_TRUE(parent_pair(string("((()(()){([()])}))")));
}
TEST(parent_pair, sample3) {
EXPECT_FALSE(parent_pair(string(")(()){([()])}")));
}
TEST(parent_pair, sampe4) { EXPECT_FALSE(parent_pair(string("({[])}"))); }
TEST(queue_array, calling_empty) {
queue_array<int> data;
EXPECT_TRUE(data.empty());
data.enqueue(13);
EXPECT_FALSE(data.empty());
}
TEST(queue_array, calling_front) {
queue_array<double> data;
data.enqueue(98.8);
data.enqueue(198.8);
data.enqueue(298.8);
EXPECT_EQ(98.8, data.front());
}
TEST(queue_array, calling_front_empty) {
queue_array<std::string> data;
EXPECT_ANY_THROW(data.front());
}
TEST(queue_array, calling_dequeue) {
queue_array<std::string> data(1);
data.enqueue(std::string("six"));
EXPECT_EQ(string("six"), data.front());
data.dequeue();
EXPECT_TRUE(data.empty());
}
TEST(queue_array, calling_dequeue_empty) {
queue_array<int> data(1);
data.enqueue(789);
data.dequeue();
EXPECT_ANY_THROW(data.dequeue());
}
TEST(queue_array, calling_size) {
queue_array<int> data;
data.enqueue(87);
data.enqueue(98);
EXPECT_EQ(2, data.size());
}
TEST(queue_array, calling_enqueue) {
queue_array<int> data;
for (auto i = 0; i < 10; ++i)
data.enqueue(i);
EXPECT_EQ(10, data.size());
EXPECT_EQ(0, data.front());
}
TEST(queue_array, calling_enqueue_full) {
queue_array<int> data(10);
for (auto i = 0; i < 10; ++i)
data.enqueue(i);
EXPECT_ANY_THROW(data.enqueue(98));
}
TEST(queue_linked, calling_empty) {
queue_linked<int> data;
EXPECT_TRUE(data.empty());
data.enqueue(89);
EXPECT_FALSE(data.empty());
}
TEST(queue_linked, calling_size) {
queue_linked<int> data;
EXPECT_EQ(0, data.size());
data.enqueue(89);
EXPECT_EQ(1, data.size());
}
TEST(queue_linked, calling_front) {
queue_linked<double> data;
data.enqueue(90);
data.enqueue(78);
EXPECT_EQ(90, data.front());
}
TEST(queue_linked, calling_front_on_empty) {
queue_linked<std::string> data;
EXPECT_ANY_THROW(data.front());
}
TEST(queue_linked, calling_enqueue) {
queue_linked<int> data;
for (auto i = 0; i < 10; ++i)
data.enqueue(i + 8);
EXPECT_EQ(10, data.size());
EXPECT_EQ(8, data.front());
}
TEST(queue_linked, calling_dequeue) {
queue_linked<int> data;
for (auto i = 0; i < 10; ++i)
data.enqueue(i + 8);
data.dequeue();
EXPECT_EQ(9, data.size());
EXPECT_EQ(9, data.front());
}
TEST(queue_linked, calling_dequeue_empty) {
queue_linked<int> data;
EXPECT_ANY_THROW(data.dequeue());
}
TEST(queue_doubly_linked, calling_empty) {
queue_doubly_linked<double> data;
EXPECT_TRUE(data.empty());
data.push_back(89);
EXPECT_FALSE(data.empty());
}
TEST(queue_doubly_linked, calling_size) {
queue_doubly_linked<int> data;
EXPECT_EQ(0, data.size());
for (auto i = 0; i < 10; ++i)
data.push_back(i);
EXPECT_EQ(10, data.size());
}
TEST(queue_doubly_linked, calling_front) {
queue_doubly_linked<double> data;
data.push_front(89);
data.push_back(78);
EXPECT_EQ(89, data.front());
}
TEST(queue_doubly_linked, calling_front_empty) {
queue_doubly_linked<int> data;
EXPECT_ANY_THROW(data.front());
}
TEST(queue_doubly_linked, calling_back) {
queue_doubly_linked<size_t> data;
for (auto i = 1; i <= 5; ++i)
data.push_back(i);
EXPECT_EQ(5, data.back());
}
TEST(queue_doubly_linked, calling_back_empty) {
queue_doubly_linked<int> data;
EXPECT_ANY_THROW(data.back());
}
TEST(queue_doubly_linked, calling_pop_front) {
queue_doubly_linked<int> data;
data.push_back(89);
data.push_back(890);
data.pop_front();
EXPECT_EQ(1, data.size());
data.pop_front();
EXPECT_EQ(0, data.size());
}
TEST(queue_doubly_linked, calling_pop_front_empty) {
queue_doubly_linked<int> data;
EXPECT_ANY_THROW(data.pop_front());
}
TEST(queue_doubly_linked, calling_pop_back) {
queue_doubly_linked<int> data;
data.push_back(98);
data.push_back(77);
data.pop_back();
EXPECT_EQ(98, data.back());
data.pop_back();
EXPECT_TRUE(data.empty());
}
TEST(queue_doubly_linked, calling_pop_back_empty) {
queue_doubly_linked<int> data;
EXPECT_ANY_THROW(data.pop_back());
}
TEST(queue_doubly_linked, calling_push_back) {
queue_doubly_linked<int> data;
data.push_back(89);
data.push_back(8);
EXPECT_EQ(8, data.back());
}
TEST(queue_doubly_linked, calling_push_front) {
queue_doubly_linked<int> data;
data.push_front(889);
data.push_front(766);
EXPECT_EQ(766, data.front());
}
TEST(vector_arr, calling_empty) {
vector_arr<int> data;
EXPECT_TRUE(data.empty());
data.push_back(78);
EXPECT_FALSE(data.empty());
}
TEST(vector_arr, calling_size) {
vector_arr<int> data;
EXPECT_TRUE(data.empty());
data.push_back(90);
EXPECT_FALSE(data.empty());
data.push_back(920);
EXPECT_EQ(2, data.size());
}
TEST(vector_arr, using_subscript) {
vector_arr<double> data;
data.push_back(90.9);
EXPECT_EQ(90.9, data[0]);
}
TEST(vector_arr, using_subscript_invalid_pos) {
vector_arr<double> data;
data.push_back(90.9);
EXPECT_ANY_THROW(data[1]);
}
TEST(vector_arr, calling_push_back) {
vector_arr<size_t> data;
for (size_t i = 0; i < 100; ++i)
data.push_back(i);
EXPECT_EQ(100, data.size());
EXPECT_EQ(99, data[99]);
}
TEST(vector_arr, calling_pop_back) {
vector_arr<int> data;
data.push_back(34);
EXPECT_FALSE(data.empty());
data.pop_back();
EXPECT_TRUE(data.empty());
}
TEST(vector_arr, calling_pop_back_empty) {
vector_arr<int> data;
EXPECT_ANY_THROW(data.pop_back());
}
TEST(vector_arr, calling_back) {
vector_arr<int> data;
data.push_back(90);
data.push_back(77);
EXPECT_EQ(77, data.back());
}
TEST(vector_arr, calling_front) {
vector_arr<int> data;
data.push_back(78);
data.push_back(76);
EXPECT_EQ(78, data.front());
}
TEST(vector_arr, calling_front_empty) {
vector_arr<int> data;
EXPECT_ANY_THROW(data.front());
}
TEST(vector_arr, calling_back_empty) {
vector_arr<int> data;
EXPECT_ANY_THROW(data.back());
}
TEST(list_adt, calling_size) {
list_adt<int> data;
EXPECT_EQ(0, data.size());
data.push_back(78);
EXPECT_EQ(1, data.size());
data.pop_back();
EXPECT_EQ(0, data.size());
}
TEST(list_adt, calling_empty) {
list_adt<int> data;
EXPECT_TRUE(data.empty());
data.push_front(34);
EXPECT_FALSE(data.empty());
}
TEST(list_adt, calling_back) {
list_adt<int> data;
data.push_back(8);
data.push_back(87);
EXPECT_EQ(87, data.back());
}
TEST(list_adt, calling_back_empty) {
list_adt<int> data;
EXPECT_ANY_THROW(data.back());
}
TEST(list_adt, calling_front) {
list_adt<int> data;
data.push_front(8);
data.push_front(87);
EXPECT_EQ(87, data.front());
}
TEST(list_adt, calling_front_empty) {
list_adt<int> data;
EXPECT_ANY_THROW(data.front());
}
TEST(list_adt, calling_pop_back) {
list_adt<size_t> data;
data.push_back(89);
data.pop_back();
EXPECT_TRUE(data.empty());
}
TEST(list_adt, calling_pop_back_empty) {
list_adt<int> data;
EXPECT_ANY_THROW(data.pop_back());
}
TEST(list_adt, calling_pop_front) {
list_adt<int> data;
data.push_back(90);
data.pop_front();
EXPECT_TRUE(data.empty());
}
TEST(list_adt, calling_pop_front_empty) {
list_adt<int> data;
EXPECT_ANY_THROW(data.pop_front());
}
TEST(list_adt, calling_begin) {
list_adt<int> data;
data.push_back(89);
auto begin = data.begin();
EXPECT_EQ(89, *begin);
}
TEST(list_adt, calling_end) {
list_adt<int> data;
data.push_back(89);
data.push_back(78);
EXPECT_EQ(78, *(--data.end()));
}
TEST(list_adt, calling_push_back) {
list_adt<int> data;
for (size_t i = 0; i < 10; ++i)
data.push_back(i);
EXPECT_EQ(10, data.size());
}
TEST(list_adt, calling_push_front) {
list_adt<int> data;
for (size_t i = 0; i < 10; ++i)
data.push_front(i);
EXPECT_EQ(10, data.size());
}
TEST(list_adt, calling_insert) {
list_adt<int> data;
data.insert(data.begin(), 34);
EXPECT_EQ(34, data.back());
}
TEST(list_adt, calling_erase) {
list_adt<int> data;
for (size_t i = 0; i < 10; ++i)
data.push_back(i);
EXPECT_EQ(10, data.size());
for (size_t i = 0; i < 10; ++i)
data.pop_back();
EXPECT_TRUE(data.empty());
}
TEST(list_adt, calling_erase_empty) {
list_adt<int> data;
EXPECT_ANY_THROW(data.erase(data.begin()));
}
TEST(buble_sort, simplecase) {
vector<int> data = { 4,3,1,2 };
buble_sort(data);
EXPECT_EQ(vector({ 1,2,3,4 }), data);
}
TEST(buble_sort, anothercase) {
vector<int> data = { 7,8,4,3,1,2 };
buble_sort(data);
EXPECT_EQ(vector({ 1,2,3,4,7,8}), data);
}
TEST(buble_sort, largesample) {
vector<double> data;
for (auto i = 100; i > 1; --i)
data.push_back((i + 1.0) * i);
vector<double> temp(data.begin(), data.end());
std::sort(temp.begin(), temp.end());
buble_sort(data);
EXPECT_EQ(data, temp);
}
TEST(binary_tree, calling_size){
binary_tree<int> data;
EXPECT_EQ(0, data.size());
data.add_root(14);
EXPECT_EQ(1, data.size());
}
TEST(binary_tree, calling_expand_external){
binary_tree<double> data;
data.add_root(34.4);
EXPECT_EQ(1, data.size());
auto pos = data.root();
data.expand_external(pos,45.5,545.43);
EXPECT_EQ(3, data.size());
}
TEST(binary_tree, calling_dereference_operator){
binary_tree<double> data;
data.add_root(56.34);
EXPECT_EQ(1, data.size());
auto pos = data.root();
EXPECT_EQ(56.34, *pos);
// data.expand_external(pos,45.5,545.43);
}
TEST(binary_tree, calling_left_right) {
binary_tree<double> data;
data.add_root(89.5);
auto pos = data.root();
data.expand_external(pos,45.5,545.43);
EXPECT_EQ(45.5, *pos.left());
EXPECT_EQ(545.43, *pos.right());
}
TEST(binary_tree, calling_positions) {
binary_tree<size_t> data;
data.add_root(89);
auto pos = data.root();
data.expand_external(pos, 78, 90);
auto pos_right = pos.right();
auto pos_left = pos.left();
data.expand_external(pos_right, 88, 98);
EXPECT_EQ(5, data.size());
EXPECT_EQ(88, *pos_right.left());
EXPECT_EQ(98, *pos_right.right());
data.expand_external(pos_left, 32, 45);
EXPECT_EQ(7, data.size());
EXPECT_EQ(32, *pos_left.left());
EXPECT_EQ(45, *pos_left.right());
}
TEST(binary_tree, calling_remove_ab_ext_nograndfa) {
binary_tree<size_t> data;
data.add_root(89);
auto pos = data.root();
data.expand_external(pos, 78, 90);
data.remove_above_external(pos.left());
EXPECT_EQ(1, data.size());
EXPECT_EQ(90, *data.root());
}
TEST(binary_tree, calling_remove_ab_ext_withgrandfa) {
binary_tree<double> data;
data.add_root(78.9);
auto pos = data.root();
data.expand_external(pos,89.9,90.7);
data.expand_external(pos.left(), 100.23, 200.23);
data.remove_above_external(pos.left().left());
EXPECT_EQ(3, data.size());
EXPECT_EQ(78.9, *data.root());
EXPECT_EQ(200.23, *pos.left());
}
TEST(binary_tree, calling_parent) {
binary_tree<double> data;
data.add_root(78.9);
auto pos = data.root();
data.expand_external(pos, 89.9, 90.7);
EXPECT_EQ(78.9, *data.root().left().parent());
}
TEST(binary_tree, calling_positions_traverse) {
binary_tree<double> data;
data.add_root(78.9);
auto pos = data.root();
data.expand_external(pos, 89.9, 90.7);
data.expand_external(pos.right(), 43.1, 67.1);
vector<double> result;
auto temp = data.positions();
for (auto begin = temp.begin(); begin != temp.end(); ++begin)
result.push_back(begin->value());
EXPECT_EQ(5, temp.size());