kit/buildin/slice_test.go

package buildin

import (
	"reflect"
	"testing"
)

func TestIntersection(t *testing.T) {
	// Test case 1
	a := []string{"apple", "banana", "orange"}
	b := []string{"banana", "grape", "orange"}
	expected1 := []string{"banana", "orange"}
	result1 := Intersection(a, b)
	if !reflect.DeepEqual(result1, expected1) {
		t.Errorf("Test case 1 failed. Expected %v, got %v", expected1, result1)
	}

	// Test case 2
	c := []int{1, 2, 3, 4}
	d := []int{2, 3, 4, 5}
	expected2 := []int{2, 3, 4}
	result2 := Intersection(c, d)
	if !reflect.DeepEqual(result2, expected2) {
		t.Errorf("Test case 2 failed. Expected %v, got %v", expected2, result2)
	}
}

func TestInSlice(t *testing.T) {
	// Test case 1: int
	slice1 := []int{1, 2, 3, 4, 5}
	item1 := 3
	expected1 := true
	result1 := InSlice(item1, slice1)
	if result1 != expected1 {
		t.Errorf("Test case 1 failed. Expected %v, got %v", expected1, result1)
	}

	// Test case 2: string
	slice2 := []string{"apple", "banana", "orange"}
	item2 := "grape"
	expected2 := false
	result2 := InSlice(item2, slice2)
	if result2 != expected2 {
		t.Errorf("Test case 2 failed. Expected %v, got %v", expected2, result2)
	}

	// Test case 3: bool
	slice3 := []bool{true, false}
	item3 := true
	expected3 := true
	result3 := InSlice(item3, slice3)
	if result3 != expected3 {
		t.Errorf("Test case 3 failed. Expected %v, got %v", expected3, result3)
	}
}

func TestRemoveDuplicates(t *testing.T) {
	// Test case 1: []string
	slice1 := []string{"apple", "banana", "apple", "orange", "banana"}
	result1 := RemoveDuplicates(slice1)
	expected1 := []string{"apple", "banana", "orange"}
	if !reflect.DeepEqual(result1, expected1) {
		panic("Test case 1 failed")
	}

	// Test case 2: []int
	slice2 := []int{1, 2, 2, 3, 4, 4, 5}
	result2 := RemoveDuplicates(slice2)
	expected2 := []int{1, 2, 3, 4, 5}
	if !reflect.DeepEqual(result2, expected2) {
		panic("Test case 2 failed")
	}
}