From f3ba5b98b63a6f637c81fd5439f64d8443f0eae7 Mon Sep 17 00:00:00 2001
From: 0syntrax0 <5194293+0syntrax0@users.noreply.github.com>
Date: Tue, 15 Oct 2024 23:33:46 -0500
Subject: [PATCH] creating slice and pointer changes

---
 pointer.go     | 13 ++++++++++++
 slices.go      | 21 +++++++++++++++++++
 slices_test.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 pointer.go
 create mode 100644 slices.go
 create mode 100644 slices_test.go

diff --git a/pointer.go b/pointer.go
new file mode 100644
index 0000000..4a4af88
--- /dev/null
+++ b/pointer.go
@@ -0,0 +1,13 @@
+package underscore
+
+// Convert values to pointers
+//
+// Instead of:
+// v = "value"
+// MyPointerVar = &v
+//
+// Use:
+// MyPointerVar = ToPointer("value")
+func ToPointer[T any](in T) *T {
+	return &in
+}
diff --git a/slices.go b/slices.go
new file mode 100644
index 0000000..88f445b
--- /dev/null
+++ b/slices.go
@@ -0,0 +1,21 @@
+package underscore
+
+import (
+	"sort"
+
+	"golang.org/x/exp/constraints"
+)
+
+// sort any slice ASENDING
+func SortSliceASC[T constraints.Ordered](s []T) {
+	sort.Slice(s, func(i, j int) bool {
+		return s[i] < s[j]
+	})
+}
+
+// sort any slice DESCENDING
+func SortSliceDESC[T constraints.Ordered](s []T) {
+	sort.Slice(s, func(i, j int) bool {
+		return s[i] > s[j]
+	})
+}
diff --git a/slices_test.go b/slices_test.go
new file mode 100644
index 0000000..73fa86e
--- /dev/null
+++ b/slices_test.go
@@ -0,0 +1,56 @@
+package underscore_test
+
+import (
+	"testing"
+
+	u "github.com/rjNemo/underscore"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSortSliceAscString(t *testing.T) {
+	slc := []string{"c", "a", "b"}
+	expected := []string{"a", "b", "c"}
+	u.SortSliceASC(slc)
+
+	assert.Equal(t, expected, slc)
+}
+
+func TestSortSliceDescString(t *testing.T) {
+	slc := []string{"c", "a", "b"}
+	expected := []string{"c", "b", "a"}
+	u.SortSliceDESC(slc)
+
+	assert.Equal(t, expected, slc)
+}
+
+func TestSortSliceAscInt(t *testing.T) {
+	slc := []int{1, 4, 3, 5, 2}
+	expected := []int{1, 2, 3, 4, 5}
+	u.SortSliceASC(slc)
+
+	assert.Equal(t, expected, slc)
+}
+
+func TestSortSliceDescInt(t *testing.T) {
+	slc := []int{1, 4, 3, 5, 2}
+	expected := []int{5, 4, 3, 2, 1}
+	u.SortSliceDESC(slc)
+
+	assert.Equal(t, expected, slc)
+}
+
+func TestSortSliceAscFloat64(t *testing.T) {
+	slc := []float64{1.0, 1.2, 1.1, 1.5, 1.01}
+	expected := []float64{1, 1.01, 1.1, 1.2, 1.5}
+	u.SortSliceASC(slc)
+
+	assert.Equal(t, expected, slc)
+}
+
+func TestSortSliceDescFloat64(t *testing.T) {
+	slc := []float64{1.0, 1.2, 1.1, 1.5, 1.01}
+	expected := []float64{1.5, 1.2, 1.1, 1.01, 1}
+	u.SortSliceDESC(slc)
+
+	assert.Equal(t, expected, slc)
+}