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cKit/Graph/c_NonrecursiveDirectedDFS.t.c
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2026-09-07 18:48:16 +08:00
#include "c_NonrecursiveDirectedDFS.h"
#include "c_Test.h"
#include <stdlib.h>
#include <stdio.h>
TEST_CASE(test_nonrecursive_dfs) {
c_Digraph_t g;
c_Digraph_Init(&g, 5, NULL);
/* Construct a graph topology:
0 -> 1 -> 2
0 -> 3
4 (Isolated node)
*/
c_Digraph_AddEdge(&g, 0, 1);
c_Digraph_AddEdge(&g, 1, 2);
c_Digraph_AddEdge(&g, 0, 3);
c_NonrecursiveDirectedDFS_t dfs;
c_err_t err = c_NonrecursiveDirectedDFS_Init(&dfs, &g, 0, NULL);
ASSERT_INT_EQ(C_SUCCESS, err);
/* Assert paths */
ASSERT_TRUE(c_NonrecursiveDirectedDFS_HasPathTo(&dfs, 2, g.V));
ASSERT_TRUE(c_NonrecursiveDirectedDFS_HasPathTo(&dfs, 3, g.V));
ASSERT_FALSE(c_NonrecursiveDirectedDFS_HasPathTo(&dfs, 4, g.V));
ASSERT_INT_EQ(4, c_NonrecursiveDirectedDFS_GetCount(&dfs));
c_NonrecursiveDirectedDFS_Destroy(&dfs);
c_Digraph_Destroy(&g);
}
int main(int argc, char** argv){
TEST_START(c_NonrecursiveDFS Component Tests);
// Execution list configurations
RUN_TEST(test_nonrecursive_dfs);
TEST_REPORT();
RETURN_TEST_STATUS;
}