text: const Adoption = artifacts.require("Adoption");
  
  contract("Adoption", (accounts) => {
      let adoption;
      let expectedPetId;
  
      before(async () => {
          adoption = await Adoption.deployed();
      });
  
      describe("adopting a pet and retrieving account addresses", async () => {
          before("adopt a pet using accounts[0]", async () => {
              await adoption.adopt(8, { from: accounts[0] });
              expectedAdopter = accounts[0];
          });
      });
  
      it("can fetch the address of an owner by pet id", async () => {
          const adopter = await adoption.adopters(8);
          assert.equal(adopter, expectedAdopter, "The owner of the adopted pet should be the first account.");
      });
  
      it("can fetch the collection of all pet owners' addresses", async () => {
          const adopters = await adoption.getAdopters();
          assert.equal(adopters[8], expectedAdopter, "The owner of the adopted pet should be in the collection.");
      });
  });