diff --git a/list/linked_list_test.cc b/list/linked_list_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..603c4e4971034a40954755c6911d886097f37c59
--- /dev/null
+++ b/list/linked_list_test.cc
@@ -0,0 +1,116 @@
+#include "catch.hpp"
+#include "linked_list.h"
+
+using namespace std;
+
+TEST_CASE("Constructors")
+{
+SECTION("empty list")
+{
+
+List list_object; 
+CHECK(list_object.List_Is_Empty());
+}
+
+
+}
+TEST_CASE("Insert")
+{
+SECTION("insert single node")
+{
+List list_object;
+list_object.Insert_Node(1);
+CHECK(list_object.at(0) == 1);
+}
+
+SECTION("insert multiple nodes")
+{
+List list_object{4, 6, 7};
+CHECK(list_object.at(0) == 4);
+CHECK(list_object.at(1) == 6);
+CHECK(list_object.at(2) == 7);
+}
+
+}
+
+TEST_CASE("get size")
+{
+SECTION("size = 1")
+{
+List list_object;
+list_object.Insert_Node(4); 
+CHECK(list_object.get_size()==1);
+}
+SECTION("size = 4")
+{
+List list_object;
+list_object.Insert_Node(1); 
+list_object.Insert_Node(2); 
+list_object.Insert_Node(3); 
+list_object.Insert_Node(4); 
+CHECK(list_object.get_size() == 4);
+}
+
+}list_object.List_Is_Empty()
+
+
+TEST_CASE("Remove")
+{
+SECTION("remove one node")
+{
+
+List list_object; 
+list_object.Insert_Node(1); 
+list_object.remove(0);
+CHECK(list_object.List_Is_Empty());
+}
+SECTION("remove multiple nodes")
+{
+List list_object;
+list_object.Insert_Node(1);
+list_object.Insert_Node(2);
+list_object.Insert_Node(3);
+list_object.Insert_Node(4);
+list_object.remove(0);
+list_object.remove(1);
+
+
+CHECK(list_object.get_size() == 2);
+}
+}
+
+
+TEST_CASE("sorterad lista?")
+{
+
+
+List list_object;
+list_object.Insert_Node(100);
+list_object.Insert_Node(1);
+list_object.Insert_Node(2);
+list_object.Insert_Node(20);
+list_object.Insert_Node(500);
+
+
+CHECK(list_object.at(0) == 1);
+CHECK(list_object.at(1) == 2);
+CHECK(list_object.at(2) == 20);
+CHECK(list_object.at(3) == 100);
+CHECK(list_object.at(4) == 500);
+
+
+}
+
+TEST_CASE("kopierings operator")
+{
+
+stringstream ss;
+
+List list_object1{1, 2}; 
+List list_object2{list_object1};
+
+ss << list_object2;
+
+CHECK(ss.str() ="1 2");
+
+}
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