oldTests.js

const Counter = artifacts.require("Counter")

contract("Counter", (accounts) => {
  it("should initialize with a count of 0", async () => {
    const counter = await Counter.deployed()

    const count = await counter.get.call()
    const expected = 0

    assert.equal(count, expected, "count was not initialized with 0")
  })

  it("should increment to a count of 1", async () => {
    const counter = await Counter.deployed()

    await counter.increment({ from: accounts[0] })
    const count = await counter.get.call()
    const expected = 1

    assert.equal(count, expected, "count was not incremented to 1")
  })

  it("should decrement back to a count of 0", async () => {
    const counter = await Counter.deployed()

    await counter.decrement({ from: accounts[0] })
    const count = await counter.get.call()
    const expected = 0

    assert.equal(count, expected, "count was not decremented back to 0")
  })
})