blob: 1a9ac66969dad70147bcbaf05216e2c2495a9946 [file] [log] [blame]
package govalidator
import "testing"
func TestEach(t *testing.T) {
// TODO Maybe refactor?
t.Parallel()
acc := 0
data := []interface{}{1, 2, 3, 4, 5}
var fn Iterator = func(value interface{}, index int) {
acc = acc + value.(int)
}
Each(data, fn)
if acc != 15 {
t.Errorf("Expected Each(..) to be %v, got %v", 15, acc)
}
}
func ExampleEach() {
data := []interface{}{1, 2, 3, 4, 5}
var fn Iterator = func(value interface{}, index int) {
println(value.(int))
}
Each(data, fn)
}
func TestMap(t *testing.T) {
// TODO Maybe refactor?
t.Parallel()
data := []interface{}{1, 2, 3, 4, 5}
var fn ResultIterator = func(value interface{}, index int) interface{} {
return value.(int) * 3
}
result := Map(data, fn)
for i, d := range result {
if d != fn(data[i], i) {
t.Errorf("Expected Map(..) to be %v, got %v", fn(data[i], i), d)
}
}
}
func ExampleMap() {
data := []interface{}{1, 2, 3, 4, 5}
var fn ResultIterator = func(value interface{}, index int) interface{} {
return value.(int) * 3
}
_ = Map(data, fn) // result = []interface{}{1, 6, 9, 12, 15}
}
func TestFind(t *testing.T) {
// TODO Maybe refactor?
t.Parallel()
findElement := 96
data := []interface{}{1, 2, 3, 4, findElement, 5}
var fn1 ConditionIterator = func(value interface{}, index int) bool {
return value.(int) == findElement
}
var fn2 ConditionIterator = func(value interface{}, index int) bool {
value, _ = value.(string)
return value == "govalidator"
}
val1 := Find(data, fn1)
val2 := Find(data, fn2)
if val1 != findElement {
t.Errorf("Expected Find(..) to be %v, got %v", findElement, val1)
}
if val2 != nil {
t.Errorf("Expected Find(..) to be %v, got %v", nil, val2)
}
}
func TestFilter(t *testing.T) {
// TODO Maybe refactor?
t.Parallel()
data := []interface{}{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
answer := []interface{}{2, 4, 6, 8, 10}
var fn ConditionIterator = func(value interface{}, index int) bool {
return value.(int)%2 == 0
}
result := Filter(data, fn)
for i := range result {
if result[i] != answer[i] {
t.Errorf("Expected Filter(..) to be %v, got %v", answer[i], result[i])
}
}
}
func ExampleFilter() {
data := []interface{}{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
var fn ConditionIterator = func(value interface{}, index int) bool {
return value.(int)%2 == 0
}
_ = Filter(data, fn) // result = []interface{}{2, 4, 6, 8, 10}
}
func TestCount(t *testing.T) {
// TODO Maybe refactor?
t.Parallel()
data := []interface{}{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
count := 5
var fn ConditionIterator = func(value interface{}, index int) bool {
return value.(int)%2 == 0
}
result := Count(data, fn)
if result != count {
t.Errorf("Expected Count(..) to be %v, got %v", count, result)
}
}
func ExampleCount() {
data := []interface{}{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
var fn ConditionIterator = func(value interface{}, index int) bool {
return value.(int)%2 == 0
}
_ = Count(data, fn) // result = 5
}