@Test
public void testStrip() {

	Branch branch = Mockito.mock(Branch.class);
	when(branch.getPathPrefix()).thenReturn("");
	assertEquals("", PathPrefixUtil.strip(branch, ""));
	when(branch.getPathPrefix()).thenReturn("abc");
	assertEquals("", PathPrefixUtil.strip(branch, ""));
	assertEquals("", PathPrefixUtil.strip(branch, "/abc"));
}