`order.reverse` (#476)

1 files changed, 12 insertions, 4 deletions

diff --git a/test/gleam/order_test.gleam b/test/gleam/order_test.gleam
index 44a1e22..e9929d3 100644
--- a/test/gleam/order_test.gleam
+++ b/test/gleam/order_test.gleam
@@ -1,14 +1,16 @@
+import gleam/int
+import gleam/list
 import gleam/order.{Eq, Gt, Lt}
 import gleam/should
 
-pub fn reverse_test() {
-  order.reverse(Lt)
+pub fn negate_test() {
+  order.negate(Lt)
   |> should.equal(Gt)
 
-  order.reverse(Eq)
+  order.negate(Eq)
   |> should.equal(Eq)
 
-  order.reverse(Gt)
+  order.negate(Gt)
   |> should.equal(Lt)
 }
 
@@ -109,3 +111,9 @@ pub fn min_test() {
   order.min(Gt, Gt)
   |> should.equal(Gt)
 }
+
+pub fn reverse_test() {
+  [4, 5, 1]
+  |> list.sort(by: order.reverse(int.compare))
+  |> should.equal([5, 4, 1])
+}