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assert.go
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assert.go
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// Package assert is a set of helper functions for testing to make it less verbose and repetitive
package assert
import (
"log"
"path/filepath"
"reflect"
"runtime"
"testing"
)
// Condition assertion fails the test if the condition is false, you must provide a message explaining the condition
func Condition(t *testing.T, condition bool, msg string, v ...interface{}) {
if !condition {
_, file, line, _ := runtime.Caller(1)
log.Printf("\n\033[31m%s:%d: "+msg+"\033[39m\n↓\n", append([]interface{}{filepath.Base(file), line}, v...)...)
t.FailNow()
}
}
// Nil fails the test if an err is not nil.
func Nil(t *testing.T, err error) {
if err != nil {
_, file, line, _ := runtime.Caller(1)
log.Printf("\n\033[31m%s:%d: unexpected error: %s\033[39m\n↓\n", filepath.Base(file), line, err.Error())
t.FailNow()
}
}
// NotNil fails the test if an err is nil
func NotNil(t *testing.T, err error) {
if err == nil {
_, file, line, _ := runtime.Caller(1)
log.Printf("\n\033[31m%s:%d: expected error but got nil\033[39m\n↓\n", filepath.Base(file), line)
t.FailNow()
}
}
// Equal fails the test if exp is not equal to act
func Equal(t *testing.T, exp, act interface{}) {
if !reflect.DeepEqual(exp, act) {
_, file, line, _ := runtime.Caller(1)
log.Printf("\n\033[31m%s:%d: \n\texp: %#v\n\n\tgot: %#v\033[39m\n↓\n", filepath.Base(file), line, exp, act)
t.FailNow()
}
}
// Panic fails the test if the code does not panic
func Panic(t *testing.T) {
if r := recover(); r == nil {
t.Errorf("The code did not panic")
}
}