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246 lines
5.3 KiB
C
246 lines
5.3 KiB
C
#include "maze.h"
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#define CUT_MAIN
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#include "cut.h"
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static void check_result(char *map, size_t position, char direction, size_t width, size_t height, enum end_state_t expected)
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{
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enum end_state_t state = walk(map, &map[position], direction, width, height);
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ASSERT(state == expected);
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}
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TEST(basic)
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{
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SUBTEST(spawns_on_treasure)
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{
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check_result(("T."
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".."),
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0,
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'>',
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2,
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2,
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FOUND_TREASURE);
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}
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SUBTEST(spawns_on_key)
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{
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check_result(("K."
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".."),
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0,
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'^',
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2,
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2,
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FOUND_KEY);
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}
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SUBTEST(spawns_on_treasure_in_middle)
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{
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check_result(("..."
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".T."
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"..."),
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4,
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'v',
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3,
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3,
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FOUND_TREASURE);
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}
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}
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TEST(some_walking)
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{
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SUBTEST(straight_up)
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{
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check_result((".T."
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"..."
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"..."),
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7,
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'^',
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3,
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3,
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FOUND_TREASURE);
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}
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SUBTEST(down)
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{
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check_result(("..........................T"), 7, 'v', 1, 27, FOUND_TREASURE);
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}
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SUBTEST(to_right)
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{
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check_result(("..........................K"), 2, '>', 27, 1, FOUND_KEY);
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}
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SUBTEST(to_left)
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{
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check_result(("K.........................."), 15, '<', 27, 1, FOUND_KEY);
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}
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}
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TEST(follows_directions)
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{
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SUBTEST(basic)
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{
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check_result((">..v"
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"...."
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"...K"
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"^..<"),
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12,
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'>',
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4,
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4,
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FOUND_KEY);
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}
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SUBTEST(no_way_to_avoid)
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{
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const char *directions = "<>^v";
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for (size_t row = 0; row < 5; row++) {
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for (size_t col = 0; col < 5; col++) {
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for (size_t dir = 0; dir < 4; dir++) {
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check_result((">>>>v"
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"^>>vv"
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"^^T<v"
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"^^<<<"
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"^<<<<"),
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row * 5 + col,
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directions[dir],
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5,
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5,
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FOUND_TREASURE);
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}
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}
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}
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}
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}
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TEST(follows_directions_even_to_doom)
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{
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SUBTEST(to_right)
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{
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check_result((".>.."
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"^KTK"
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".TvT"
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"...<"),
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1,
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'>',
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4,
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4,
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OUT_OF_BOUNDS);
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}
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SUBTEST(to_up)
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{
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check_result((".>.."
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"^KTK"
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".TvT"
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"...<"),
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4,
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'>',
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4,
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4,
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OUT_OF_BOUNDS);
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}
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SUBTEST(to_down)
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{
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check_result((".>.."
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"^KTK"
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".TvT"
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"...<"),
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10,
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'>',
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4,
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4,
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OUT_OF_BOUNDS);
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}
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SUBTEST(to_left)
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{
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check_result((".>.."
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"^KTK"
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".TvT"
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"...<"),
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15,
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'>',
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4,
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4,
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OUT_OF_BOUNDS);
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}
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}
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TEST(mean)
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{
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SUBTEST(out_of_bounds_at_the_beginning)
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{
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check_result((".."
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".."),
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4,
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'v',
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2,
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2,
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OUT_OF_BOUNDS);
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check_result((".."
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".."),
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5,
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'v',
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2,
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2,
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OUT_OF_BOUNDS);
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check_result((".."
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".."),
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(size_t) -1,
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'v',
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2,
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2,
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OUT_OF_BOUNDS);
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check_result((">T<"
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"..."
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"^.^"),
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10,
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'^',
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3,
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3,
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OUT_OF_BOUNDS);
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}
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}
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TEST(infinite_bonus)
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{
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SUBTEST(easy)
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{
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check_result((">.v"
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"..."
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"^.<"),
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0,
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'v',
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3,
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3,
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INFINITE_LOOP);
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}
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SUBTEST(medium)
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{
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check_result((">v"
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"^<"),
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2,
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'v',
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2,
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2,
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INFINITE_LOOP);
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}
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SUBTEST(hard)
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{
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check_result(("v.v"
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"..."
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"^.^"),
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0,
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'>',
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3,
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3,
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INFINITE_LOOP);
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}
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SUBTEST(harder)
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{
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check_result((">.v.."
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"....."
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"^...<"
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"....."
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"..>.^"),
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4,
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'v',
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5,
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5,
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INFINITE_LOOP);
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}
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}
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