@Test
public void testFindOneReturnsNullWhenIdNotFound() {
TestEntity actual = repository.findOne("non-existent ID");
assertThat(actual, is(nullValue()));
}
@Test
public void testFindOne() {
List<TestEntity> values =
Arrays.asList(1, 2)
.stream()
.map(
v -> {
TestEntity t = new TestEntity();
t.setStringProperty(String.format("Hello %s time(s)", v));
return t;
})
.collect(Collectors.toList());
repository.save(values);
TestEntity actual = repository.findOne(values.get(1).getId());
assertNotNull("Checking that the result is not null.", actual);
assertEquals(
"Checking that the list is the expected size.", values.get(1).getId(), actual.getId());
assertEquals(
"Checking that the list is the expected size.",
values.get(1).getStringProperty(),
actual.getStringProperty());
}