How do I write unit tests in Go?

How do I write unit tests in Go?

To write unit tests in Go, you can use the testing package. Start by creating a file ending in _test.go.

What is the basic structure of a unit test in Go?

A basic unit test in Go includes a function that starts with Test, takes a pointer to testing.T, and uses t.Error or t.Fail to report failures.

Can you show me an example of a simple unit test?

Sure! Here's a simple example:

package main

import "testing"

func Add(a, b int) int {
    return a + b
}

func TestAdd(t *testing.T) {
    result := Add(1, 2)
    if result != 3 {
        t.Errorf("Expected 3, got %d", result)
    }
}

How do I run my unit tests?

You can run your unit tests by using the command go test in the terminal within your package directory.