public void Remove_NullKey_ThrowsArgumentNullException()
{
JsonObject obj = new JsonObject();
Assert.Throws<ArgumentNullException>("key", () => obj.Remove(null));
}
public void Remove()
{
KeyValuePair<string, JsonValue> item = new KeyValuePair<string, JsonValue>("key", new JsonPrimitive(true));
JsonObject obj = new JsonObject(item);
obj.Remove(item.Key);
Assert.Equal(0, obj.Count);
Assert.False(obj.ContainsKey(item.Key));
obj.Remove(item.Key);
Assert.Equal(0, obj.Count);
}