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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config;
import org.junit.jupiter.api.Test;
import java.util.Arrays;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author Ulf Lilleengen
* @since 5.1
*/
public class NodeVectorTest {
@Test
void require_that_add_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").add(barNode());
});
}
@Test
void require_that_addindex_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").add(0, barNode());
});
}
@Test
void require_that_addAll_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").addAll(Arrays.asList(barNode()));
});
}
@Test
void require_that_addAllindex_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").addAll(0, Arrays.asList(barNode()));
});
}
@Test
void require_that_clear_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").clear();
});
}
@Test
void require_that_remove_index_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").remove(0);
});
}
@Test
void require_that_remove_object_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").remove(null);
});
}
@Test
void require_that_removeAll_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").removeAll(null);
});
}
@Test
void require_that_retainAll_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").retainAll(null);
});
}
@Test
void require_that_set_throws_exception() {
assertThrows(NodeVector.ReadOnlyException.class, () -> {
new TestNodeVector("foo").set(0, null);
});
}
@Test
void require_that_contains_works() {
StringNode val = new StringNode("foo");
TestNodeVector v = new TestNodeVector(val.getValue());
assertTrue(v.contains(val));
assertFalse(v.contains(barNode()));
assertTrue(v.containsAll(Arrays.asList(val)));
assertFalse(v.containsAll(Arrays.asList(val, barNode())));
}
@Test
void require_that_indexOf_works() {
StringNode val = new StringNode("foo");
TestNodeVector v = new TestNodeVector(val.getValue());
assertFalse(v.isEmpty());
assertEquals(0, v.indexOf(val));
assertEquals(-1, v.indexOf(barNode()));
assertEquals(0, v.lastIndexOf(val));
assertEquals(-1, v.lastIndexOf(barNode()));
}
@Test
void require_that_iterators_work() {
String val = "foo";
TestNodeVector v = new TestNodeVector(val, val, val);
assertTrue(v.listIterator().hasNext());
assertTrue(v.listIterator(0).hasNext());
assertTrue(v.listIterator(1).hasNext());
assertTrue(v.listIterator(2).hasNext());
assertFalse(v.listIterator(3).hasNext());
}
@Test
void require_that_sublisting_works() {
String val = "foo";
TestNodeVector v = new TestNodeVector(val, val, val);
assertEquals(1, v.subList(0, 1).size());
assertEquals(2, v.subList(0, 2).size());
assertEquals(3, v.subList(0, 3).size());
StringNode[] vals = v.toArray(new StringNode[0]);
assertEquals(3, vals.length);
}
private StringNode barNode() { return new StringNode("bar");}
private static class TestNodeVector extends LeafNodeVector<String, StringNode> {
TestNodeVector(String... values) {
super(Arrays.asList(values), new StringNode());
}
}
}
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