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Fix BFS (#3759)

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This commit is contained in:
Arya Sen
2022-11-09 14:40:20 -05:00
committed by GitHub
parent 4990f791a6
commit 9cde14095c
2 changed files with 47 additions and 57 deletions
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47
src/test/java/com/thealgorithms/searches/BreadthFirstSearchTest.java Normal file
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@ -0,0 +1,47 @@
package com.thealgorithms.searches;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.Optional;
import static org.junit.jupiter.api.Assertions.*;
class BreadthFirstSearchTest {
private static final DepthFirstSearch.Node rootNode = new DepthFirstSearch.Node(
"A",
List.of(
new DepthFirstSearch.Node(
"B",
List.of(
new DepthFirstSearch.Node("D"),
new DepthFirstSearch.Node("F", List.of(new DepthFirstSearch.Node("H"), new DepthFirstSearch.Node("I")))
)
),
new DepthFirstSearch.Node("C", List.of(new DepthFirstSearch.Node("G"))),
new DepthFirstSearch.Node("E")
)
);
@Test
void searchI() {
Optional<DepthFirstSearch.Node> Inode = BreadthFirstSearch.search(rootNode, "I");
assertTrue(Inode.isPresent());
assertEquals(Inode.get().getName(), "I");
}
@Test
void searchG() {
Optional<DepthFirstSearch.Node> Gnode = BreadthFirstSearch.search(rootNode, "G");
assertTrue(Gnode.isPresent());
assertEquals(Gnode.get().getName(), "G");
}
@Test
void searchE() {
Optional<DepthFirstSearch.Node> Enode = BreadthFirstSearch.search(rootNode, "E");
assertTrue(Enode.isPresent());
assertEquals(Enode.get().getName(), "E");
}
}