@Test
public void testSimpleDelete() {
metadataStore.write("a/repo", "");
assertEquals("", metadataStore.read("a/repo").get().getOrigin());
metadataStore.delete("a/repo");
assertFalse(metadataStore.read("a/repo").isPresent());
}
@Test
public void testComplexDelete() {
metadataStore.write("b/repo", "a/repo");
metadataStore.write("c/repo", "b/repo");
metadataStore.write("d/repo", "c/repo");
metadataStore.delete("c/repo");
assertEquals("", metadataStore.read("d/repo").get().getOrigin());
assertEquals("a/repo", metadataStore.read("b/repo").get().getOrigin());
assertEquals("b/repo", metadataStore.read("a/repo").get().getForks().get(0));
assertEquals(0, metadataStore.read("b/repo").get().getForks().size());
assertFalse(metadataStore.read("c/repo").isPresent());
}