go_testify_assert_package_quickstart_example.go

1package main
2
3import (
4  "testing"
5  "github.com/stretchr/testify/assert"
6)
7
8func TestSomething(t *testing.T) {
9  // assert equality
10  assert.Equal(t, 123, 123, "they should be equal")
11
12  // assert inequality
13  assert.NotEqual(t, 123, 456, "they should not be equal")
14
15  // assert for nil (good for errors)
16  var object interface{} = nil
17  assert.Nil(t, object)
18
19  // assert for not nil (try when you expect something)
20  if assert.NotNil(t, object) {
21    // now we know that object isn't nil, we are safe to make
22    // further assertions without causing a panic
23    assert.Equal(t, "Something", object)
24  }
25}