gh-ost/vendor/github.com/outbrain/golib/tests/spec.go
2016-10-27 15:05:25 +02:00

77 lines
2.0 KiB
Go

package tests
import (
"testing"
)
// Spec is an access point to test Expections
type Spec struct {
t *testing.T
}
// S generates a spec. You will want to use it once in a test file, once in a test or once per each check
func S(t *testing.T) *Spec {
return &Spec{t: t}
}
// ExpectNil expects given value to be nil, or errors
func (spec *Spec) ExpectNil(actual interface{}) {
if actual == nil {
return
}
spec.t.Errorf("Expected %+v to be nil", actual)
}
// ExpectNotNil expects given value to be not nil, or errors
func (spec *Spec) ExpectNotNil(actual interface{}) {
if actual != nil {
return
}
spec.t.Errorf("Expected %+v to be not nil", actual)
}
// ExpectEquals expects given values to be equal (comparison via `==`), or errors
func (spec *Spec) ExpectEquals(actual, value interface{}) {
if actual == value {
return
}
spec.t.Errorf("Expected %+v, got %+v", value, actual)
}
// ExpectNotEquals expects given values to be nonequal (comparison via `==`), or errors
func (spec *Spec) ExpectNotEquals(actual, value interface{}) {
if !(actual == value) {
return
}
spec.t.Errorf("Expected not %+v", value)
}
// ExpectEqualsAny expects given actual to equal (comparison via `==`) at least one of given values, or errors
func (spec *Spec) ExpectEqualsAny(actual interface{}, values ...interface{}) {
for _, value := range values {
if actual == value {
return
}
}
spec.t.Errorf("Expected %+v to equal any of given values", actual)
}
// ExpectNotEqualsAny expects given actual to be nonequal (comparison via `==`)tp any of given values, or errors
func (spec *Spec) ExpectNotEqualsAny(actual interface{}, values ...interface{}) {
for _, value := range values {
if actual == value {
spec.t.Errorf("Expected not %+v", value)
}
}
}
// ExpectFalse expects given values to be false, or errors
func (spec *Spec) ExpectFalse(actual interface{}) {
spec.ExpectEquals(actual, false)
}
// ExpectTrue expects given values to be true, or errors
func (spec *Spec) ExpectTrue(actual interface{}) {
spec.ExpectEquals(actual, true)
}