linked list

collections/linked_list_test.go

@@ -0,0 +1,36 @@
+package collections
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewLinkdList(t *testing.T) {
+	l := NewLinkedList(1, 2, 3, 4, 5)
+
+	l.Append(55)
+	t.Log(l)
+
+	t.Log(NewLinkedList("a", "b", "c", "d"))
+}
+
+func TestLinkedListSize(t *testing.T) {
+	ll := NewLinkedList[int]()
+
+	ll.Append(5)
+	ll.Append(6)
+	ll.Append(7)
+
+	assert.Equal(t, 3, ll.Size())
+
+	ll.Prepend(8, 9, 10)
+	assert.Equal(t, 6, ll.Size())
+
+	ll.RemoveAt(1)
+	assert.Equal(t, 5, ll.Size())
+	t.Log(ll)
+
+	ll.RemoveAt(ll.Size() - 1)
+	t.Log(ll)
+}