#include "pascals_triangle.h" #ifdef EXERCISM_TEST_SUITE #include #else #include "test/catch.hpp" #endif TEST_CASE("zero_rows") { const std::vector> expected; const std::vector> actual{ pascals_triangle::generate_rows(0)}; REQUIRE(expected == actual); } #if defined(EXERCISM_RUN_ALL_TESTS) TEST_CASE("single_row") { const std::vector> expected{{1}}; const std::vector> actual{ pascals_triangle::generate_rows(1)}; REQUIRE(expected == actual); } TEST_CASE("two_rows") { const std::vector> expected{{1}, {1, 1}}; const std::vector> actual{ pascals_triangle::generate_rows(2)}; REQUIRE(expected == actual); } TEST_CASE("three_rows") { const std::vector> expected{{1}, {1, 1}, {1, 2, 1}}; const std::vector> actual{ pascals_triangle::generate_rows(3)}; REQUIRE(expected == actual); } TEST_CASE("four_rows") { const std::vector> expected{ {1}, {1, 1}, {1, 2, 1}, {1, 3, 3, 1}}; const std::vector> actual{ pascals_triangle::generate_rows(4)}; REQUIRE(expected == actual); } TEST_CASE("five_rows") { const std::vector> expected{ {1}, {1, 1}, {1, 2, 1}, {1, 3, 3, 1}, {1, 4, 6, 4, 1}}; const std::vector> actual{ pascals_triangle::generate_rows(5)}; REQUIRE(expected == actual); } TEST_CASE("six_rows") { const std::vector> expected{ {1}, {1, 1}, {1, 2, 1}, {1, 3, 3, 1}, {1, 4, 6, 4, 1}, {1, 5, 10, 10, 5, 1}}; const std::vector> actual{ pascals_triangle::generate_rows(6)}; REQUIRE(expected == actual); } TEST_CASE("ten_rows") { const std::vector> expected{ {1}, {1, 1}, {1, 2, 1}, {1, 3, 3, 1}, {1, 4, 6, 4, 1}, {1, 5, 10, 10, 5, 1}, {1, 6, 15, 20, 15, 6, 1}, {1, 7, 21, 35, 35, 21, 7, 1}, {1, 8, 28, 56, 70, 56, 28, 8, 1}, {1, 9, 36, 84, 126, 126, 84, 36, 9, 1}}; const std::vector> actual{ pascals_triangle::generate_rows(10)}; REQUIRE(expected == actual); } #endif