@Test
public void testDeriveChildTraverser_ZeroRemaining() {
DependencyTraverser other1 = new DummyDependencyTraverser(true, null);
DependencyTraverser other2 = new DummyDependencyTraverser(false, null);
DependencyTraverser traverser = new AndDependencyTraverser(other1, other2);
assertNull(traverser.deriveChildTraverser(null));
}
@Test
public void testDeriveChildTraverser_Unchanged() {
DependencyTraverser other1 = new DummyDependencyTraverser(true);
DependencyTraverser other2 = new DummyDependencyTraverser(false);
DependencyTraverser traverser = new AndDependencyTraverser(other1, other2);
assertSame(traverser, traverser.deriveChildTraverser(null));
}
@Test
public void testHashCode() {
DependencyTraverser other1 = new DummyDependencyTraverser(true);
DependencyTraverser other2 = new DummyDependencyTraverser(false);
DependencyTraverser traverser1 = new AndDependencyTraverser(other1, other2);
DependencyTraverser traverser2 = new AndDependencyTraverser(other2, other1);
assertEquals(traverser1.hashCode(), traverser2.hashCode());
}
@Test
public void testTraverseDependency() {
Dependency dependency = new Dependency(new DefaultArtifact("g:a:v:1"), "runtime");
DependencyTraverser traverser = new AndDependencyTraverser();
assertTrue(traverser.traverseDependency(dependency));
traverser =
new AndDependencyTraverser(
new DummyDependencyTraverser(false), new DummyDependencyTraverser(false));
assertFalse(traverser.traverseDependency(dependency));
traverser =
new AndDependencyTraverser(
new DummyDependencyTraverser(true), new DummyDependencyTraverser(false));
assertFalse(traverser.traverseDependency(dependency));
traverser =
new AndDependencyTraverser(
new DummyDependencyTraverser(true), new DummyDependencyTraverser(true));
assertTrue(traverser.traverseDependency(dependency));
}
