@Test public void testItemSwapped() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(3, "tree")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(2, "two"), new Cat(3, "tree")), false); verify(mAdapter).notifyItemRangeChanged(0, 1); }
@Test public void testItemDeleted1() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(2, "two"), new Cat(3, "tree")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(2, "two"), new Cat(3, "tree")), false); verify(mAdapter).notifyItemRangeRemoved(0, 1); }
@Test public void testAddItemInTheMiddle() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(3, "tree")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(2, "two"), new Cat(3, "tree")), false); verify(mAdapter).notifyItemRangeInserted(1, 1); }
@Test public void testForce2() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(2, "two")), true); verify(mAdapter).notifyItemRangeChanged(0, 1); verify(mAdapter).notifyItemRangeInserted(1, 1); }
@Test public void testItemDeleted3() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(2, "two"), new Cat(3, "tree")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(2, "two")), false); verify(mAdapter).notifyItemRangeRemoved(2, 1); }
@Test public void testItemChanged() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(3, "tree")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one1"), new Cat(3, "tree")), false); verify(mAdapter).notifyItemRangeChanged(0, 1); }
@Test public void testStart() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one")), false); verify(mAdapter).notifyItemRangeInserted(0, 1); }
@Test public void testItemDeleted2() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(2, "two"), new Cat(3, "tree")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(3, "tree")), false); verify(mAdapter).notifyItemRangeRemoved(1, 1); }
@Test public void testItemRemovedAndAdded() throws Exception { mDetector.newData(mAdapter, ImmutableList.of(new Cat(1, "one"), new Cat(4, "four")), false); reset(mAdapter); mDetector.newData(mAdapter, ImmutableList.of(new Cat(2, "two"), new Cat(3, "tree"), new Cat(4, "four")), false); verify(mAdapter).notifyItemRangeChanged(0, 1); verify(mAdapter).notifyItemRangeInserted(1, 1); } }