Assignment task:
Tigger was walking with Christopher Robin by a jewelry store. Tigger loves his bling and wanted to get a diamond necklace that said "TI DOUBLE GRRR". However, Tigger really couldn't afford the necklace, so he asked Christopher Robin if Christopher would buy it for him. Christopher said he did not have any cash or credit cards on him, but would give the money to Tigger next week. Tigger used his Visa credit card and bought the necklace based on Christopher's assurance. The next week, Christopher told Tigger he just didn't feel like giving him the money. Tigger decides that he will sue Christopher Robin in Superior Court. You are the judge.
Who will win the case.
Please explain the legal theory and concepts that you relied on for the answer above.