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dynamicarray_test.go
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97 lines (79 loc) · 2.3 KB
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package dynamicarray
import (
"reflect"
"testing"
)
func TestDynamicArray(t *testing.T) {
numbers := DynamicArray{}
// check numbers is empty or nut
t.Run("Check Empty Dynamic Array", func(t *testing.T) {
if numbers.IsEmpty() != true {
t.Errorf("Expected be true but got %v", numbers.IsEmpty())
}
})
numbers.Add(10)
numbers.Add(20)
numbers.Add(30)
numbers.Add(40)
numbers.Add(50)
// check numbers added to our dynamic array
t.Run("Add Element into Dynamic Array", func(t *testing.T) {
if numbers.IsEmpty() != false {
t.Errorf("Expected be false but got %v", numbers.IsEmpty())
}
var res []any
res = append(res, 10)
res = append(res, 20)
res = append(res, 30)
res = append(res, 40)
res = append(res, 50)
if !reflect.DeepEqual(numbers.GetData(), res) {
t.Errorf("Expected be [10, 20, 30, 40, 50] but got %v", numbers.GetData())
}
})
// Remove an Element inside the dynamic array with the index of array
t.Run("Remove in Dynamic Array", func(t *testing.T) {
if numbers.IsEmpty() != false {
t.Errorf("Expected be false but got %v", numbers.IsEmpty())
}
var res []any
res = append(res, 10)
res = append(res, 30)
res = append(res, 40)
res = append(res, 50)
// remove the element by the index
err := numbers.Remove(1)
if err != nil {
t.Errorf("Expected be [10, 30, 40, 50] but got an Error %v", err)
}
if !reflect.DeepEqual(numbers.GetData(), res) {
t.Errorf("Expected be [10, 30, 40, 50] but got %v", numbers.GetData())
}
})
// get one element by the index of the dynamic array
t.Run("Get in Dynamic Array", func(t *testing.T) {
if numbers.IsEmpty() != false {
t.Errorf("Expected be false but got %v", numbers.IsEmpty())
}
// return one element with the index
getOne, _ := numbers.Get(2)
if getOne != 40 {
t.Errorf("Expected be 40 but got %v", getOne)
}
})
// Put to add a value to specific index of Dynamic Array
t.Run("Put to Dynamic Array", func(t *testing.T) {
if numbers.IsEmpty() != false {
t.Errorf("Expected be false but got %v", numbers.IsEmpty())
}
// change value of specific index
err := numbers.Put(0, 100)
if err != nil {
t.Errorf("Expected be [10, 30, 40, 50] but got an Error %v", err)
}
getOne, _ := numbers.Get(0)
if getOne != 100 {
t.Errorf("Expected be 100 but got %v", getOne)
}
})
}