solana-program-examples/oracles/pyth/seahorse/tests/seahorse.ts

import * as anchor from "@coral-xyz/anchor";
import { Program } from "@coral-xyz/anchor";
import { Seahorse } from "../target/types/seahorse";

describe("seahorse", () => {
  // Configure the client to use the local cluster.
  anchor.setProvider(anchor.AnchorProvider.env());

  const program = anchor.workspace.Seahorse as Program<Seahorse>;

  const PYTH_PRICE_ACCOUNT = new anchor.web3.PublicKey(
    "H6ARHf6YXhGYeQfUzQNGk6rDNnLBQKrenN712K4AQJEG"
  );

  it("Is initialized!", async () => {
    // Add your test here.
    const tx = await program.methods
      .getPythPrice()
      .accounts({
        pythPriceAccount: PYTH_PRICE_ACCOUNT,
      })
      .rpc();
    console.log("Your transaction signature", tx);
  });
});