Test

Testify

• https://github.com/stretchr/testify

go get -u github.com/stretchr/testify

package somepackage_test

import (
    "testing"

    "github.com/stretchr/testify/assert"
    "github.com/stretchr/testify/require"
    "somepackage"
)

Table Driven Tests

• https://github.com/golang/go/wiki/TableDrivenTests

func TestAddOne(t *testing.T) {
    cases := []struct {
        in   int
        want int
    }{
        {1, 2},
        {2, 3},
        {3, 4},
    }

    for _, c := range cases {
        got := c.in + 1
        assert.Equal(t, got, c.want)
    }
}

Setup and Teardown

func TestMain(m *testing.M) {
    // setup
    code := m.Run()
    // teardown
    os.Exit(code)
}