From 0cbb3dd97e62f1a0873aa4deec40a5c41c3a9df1 Mon Sep 17 00:00:00 2001
From: dudaodong <lanliddd.2007@163.com>
Date: Mon, 13 Jun 2022 14:06:20 +0800
Subject: [PATCH] feat: add Equal function for slice

---
 slice/slice.go      | 15 +++++++++++++++
 slice/slice_test.go | 11 +++++++++++
 2 files changed, 26 insertions(+)

diff --git a/slice/slice.go b/slice/slice.go
index fcad15d..df06646 100644
--- a/slice/slice.go
+++ b/slice/slice.go
@@ -147,6 +147,21 @@ func DifferenceWith[T any](slice []T, comparedSlice []T, comparator func(value,
 	return res
 }
 
+// Equal checks if two slices are equal: the same length and all elements' order and value are equal
+func Equal[T comparable](slice1, slice2 []T) bool {
+	if len(slice1) != len(slice2) {
+		return false
+	}
+
+	for i := range slice1 {
+		if slice1[i] != slice2[i] {
+			return false
+		}
+	}
+
+	return true
+}
+
 // Every return true if all of the values in the slice pass the predicate function.
 func Every[T any](slice []T, predicate func(index int, item T) bool) bool {
 	if predicate == nil {
diff --git a/slice/slice_test.go b/slice/slice_test.go
index 8980374..e75283a 100644
--- a/slice/slice_test.go
+++ b/slice/slice_test.go
@@ -68,6 +68,17 @@ func TestConcat(t *testing.T) {
 	// assert.Equal([]int{1, 2, 3, 4, 5}, Concat([]int{1, 2, 3}, []int{4}, 5))
 }
 
+func TestEqual(t *testing.T) {
+	assert := internal.NewAssert(t, "TestEqual")
+
+	slice1 := []int{1, 2, 3}
+	slice2 := []int{1, 2, 3}
+	slice3 := []int{3, 2, 1}
+
+	assert.Equal(true, Equal(slice1, slice2))
+	assert.Equal(false, Equal(slice1, slice3))
+}
+
 func TestEvery(t *testing.T) {
 	nums := []int{1, 2, 3, 5}
 	isEven := func(i, num int) bool {