View source for Github.com/stretchr/testify

=External=
* https://github.com/stretchr/testify

=Internal=
* [[Go_Testing#Helper_Packages|Go Testing]]
=Overview=
=Installation=
<syntaxhighlight lang='bash'>
go get github.com/stretchr/testify
</syntaxhighlight>
=Programming Model=
<syntaxhighlight lang='go'>
package yours

import (
  "testing"
  "github.com/stretchr/testify/assert"
)

func TestSomething(t *testing.T) {

  // assert equality
  assert.Equal(t, 123, 123, "they should be equal")

  // assert inequality
  assert.NotEqual(t, 123, 456, "they should not be equal")

  // assert for nil (good for errors)
  assert.Nil(t, object)

  // assert for not nil (good when you expect something)
  if assert.NotNil(t, object) {

    // now we know that object isn't nil, we are safe to make
    // further assertions without causing any errors
    assert.Equal(t, "Something", object.Value)
  }
}
</syntaxhighlight>