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package org.onap.vid.utils;
import com.google.common.collect.ImmutableList;
import org.jetbrains.annotations.NotNull;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.util.List;
import static org.junit.Assert.assertFalse;
import static org.testng.Assert.*;
public class TreeTest {
@NotNull
protected Tree<String> buildTreeForTest() {
Tree<String> tree = new Tree<>("a");
tree.addPath("b","c","d");
tree.addPath("b","cc","dd");
tree.addPath("1","2","dd");
return tree;
}
@DataProvider
public static Object[][] pathsToFind() {
return new Object[][]{
{ImmutableList.of("b","c","d"), true},
{ImmutableList.of("b","c"), true},
{ImmutableList.of("b","cc","dd"), true},
{ImmutableList.of("b","cc","d"), false},
{ImmutableList.of("1","2","dd"), true},
{ImmutableList.of("b"), true},
{ImmutableList.of("c"), false},
{ImmutableList.of("z", "z", "z", "z", "z"), false},
};
}
@Test(dataProvider="pathsToFind")
public void whenBuildTree_nodesFoundsInRoute(List<String> path, boolean isFound) {
Tree<String> tree = buildTreeForTest();
assertEquals(isFound, tree.isPathExist(path));
}
@Test(dataProvider="pathsToFind")
public void whenBuildTree_subTreeGetRight(List<String> path, boolean isFound) {
Tree<String> tree = buildTreeForTest();
if (isFound) {
assertNotNull(tree.getSubTree(path));
}
else {
assertNull(tree.getSubTree(path));
}
}
@Test
public void whenBuildTree_getSubTreeAsExpected() {
Tree<String> tree = buildTreeForTest();
Tree<String> subTree = tree.getSubTree("b","c");
assertEquals(subTree.getRootValue(), "c");
assertTrue(subTree.isPathExist("d"));
assertFalse(subTree.isPathExist("b","c","d"));
}
}
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