| 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 |
| } |