@Test
public void testGetFromStringSingleItem() throws Exception {
Path path = Path.fromDotString("1");
Assert.assertThat(path.getSize(), is(1));
Assert.assertThat(path.get(0), is("1"));
}
@Test
public void testGetFromString() throws Exception {
Path path = Path.fromDotString("1.2.3");
Assert.assertThat(path.getSize(), is(3));
Assert.assertThat(path.get(0), is("1"));
Assert.assertThat(path.get(1), is("2"));
Assert.assertThat(path.get(2), is("3"));
}
@Test
public void testGetParent() throws Exception {
Path path;
path = Path.fromDotString("1.2.3");
Assert.assertThat(path.getParent(), is(Path.fromDotString("1.2")));
path = Path.fromDotString("1");
Assert.assertThat(path.getParent(), is(Path.fromDotString("")));
path = Path.fromDotString("");
Assert.assertThat(path.getParent(), nullValue());
}
@Test
public void testGetAncestor() throws Exception {
Path path = Path.fromDotString("1.2.3");
Assert.assertThat(path.getAncestor(3), is(Path.fromDotString("1.2.3")));
Assert.assertThat(path.getAncestor(2), is(Path.fromDotString("1.2")));
Assert.assertThat(path.getAncestor(1), is(Path.fromDotString("1")));
Assert.assertThat(path.getAncestor(0), is(Path.fromDotString("")));
}
@Test
public void testIsComplex() throws Exception {
Path path;
path = Path.fromDotString("1.2.3");
Assert.assertThat(path.isComplex(), is(true));
path = Path.fromDotString("1");
Assert.assertThat(path.isComplex(), is(false));
path = Path.fromDotString("");
Assert.assertThat(path.isComplex(), is(false));
}
@Test(expected = IllegalArgumentException.class)
public void testGetAncestorIndexGreateThanSize() throws Exception {
Path path = Path.fromDotString("1.2.3");
path.getAncestor(5);
}
@Test(expected = IllegalArgumentException.class)
public void testGetAncestorNegativeIndex() throws Exception {
Path path = Path.fromDotString("1.2.3");
path.getAncestor(-1);
}
@Test
public void testGetParentOnEmptyPath() throws Exception {
Path path = Path.fromDotString("");
Assert.assertThat(path.getParent(), nullValue());
}
@Test(expected = IllegalArgumentException.class)
public void testGetFromStringNullString() throws Exception {
Path.fromDotString(null);
}
@Test
public void testGetFromStringEmpty() throws Exception {
Path path = Path.fromDotString("");
Assert.assertThat(path.getSize(), is(0));
}