`dynamic.tupleN/2` optimization

1 files changed, 31 insertions, 20 deletions

diff --git a/test/gleam/dynamic_test.gleam b/test/gleam/dynamic_test.gleam
index abf4ce6..936be49 100644
--- a/test/gleam/dynamic_test.gleam
+++ b/test/gleam/dynamic_test.gleam
@@ -511,7 +511,7 @@ pub fn tuple2_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "Tuple of 2 elements",
+      expected: "Tuple or List of 2 elements",
       found: "Tuple of 3 elements",
     ),
   ]))
@@ -520,7 +520,7 @@ pub fn tuple2_test() {
   |> dynamic.from
   |> dynamic.tuple2(dynamic.int, dynamic.int)
   |> should.equal(Error([
-    DecodeError(path: [], expected: "Tuple of 2 elements", found: "Int"),
+    DecodeError(path: [], expected: "Tuple or List of 2 elements", found: "Int"),
   ]))
 
   [1, 2]
@@ -547,8 +547,19 @@ pub fn tuple2_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "List of 2 elements",
-      found: "List of 3 elements",
+      expected: "Tuple or List of 2 elements",
+      found: "List",
+    ),
+  ]))
+
+  []
+  |> dynamic.from
+  |> dynamic.tuple2(dynamic.int, dynamic.int)
+  |> should.equal(Error([
+    DecodeError(
+      path: [],
+      expected: "Tuple or List of 2 elements",
+      found: "List",
     ),
   ]))
 }
@@ -596,7 +607,7 @@ pub fn tuple3_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "Tuple of 3 elements",
+      expected: "Tuple or List of 3 elements",
       found: "Tuple of 2 elements",
     ),
   ]))
@@ -616,8 +627,8 @@ pub fn tuple3_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "List of 3 elements",
-      found: "List of 2 elements",
+      expected: "Tuple or List of 3 elements",
+      found: "List",
     ),
   ]))
 
@@ -625,7 +636,7 @@ pub fn tuple3_test() {
   |> dynamic.from
   |> dynamic.tuple3(dynamic.int, dynamic.int, dynamic.int)
   |> should.equal(Error([
-    DecodeError(path: [], expected: "Tuple of 3 elements", found: "Int"),
+    DecodeError(path: [], expected: "Tuple or List of 3 elements", found: "Int"),
   ]))
 }
 
@@ -673,7 +684,7 @@ pub fn tuple4_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "Tuple of 4 elements",
+      expected: "Tuple or List of 4 elements",
       found: "Tuple of 2 elements",
     ),
   ]))
@@ -694,8 +705,8 @@ pub fn tuple4_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "List of 4 elements",
-      found: "List of 2 elements",
+      expected: "Tuple or List of 4 elements",
+      found: "List",
     ),
   ]))
 
@@ -703,7 +714,7 @@ pub fn tuple4_test() {
   |> dynamic.from
   |> dynamic.tuple4(dynamic.int, dynamic.int, dynamic.int, dynamic.int)
   |> should.equal(Error([
-    DecodeError(path: [], expected: "Tuple of 4 elements", found: "Int"),
+    DecodeError(path: [], expected: "Tuple or List of 4 elements", found: "Int"),
   ]))
 }
 
@@ -800,7 +811,7 @@ pub fn tuple5_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "Tuple of 5 elements",
+      expected: "Tuple or List of 5 elements",
       found: "Tuple of 2 elements",
     ),
   ]))
@@ -834,8 +845,8 @@ pub fn tuple5_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "List of 5 elements",
-      found: "List of 2 elements",
+      expected: "Tuple or List of 5 elements",
+      found: "List",
     ),
   ]))
 
@@ -849,7 +860,7 @@ pub fn tuple5_test() {
     dynamic.int,
   )
   |> should.equal(Error([
-    DecodeError(path: [], expected: "Tuple of 5 elements", found: "Int"),
+    DecodeError(path: [], expected: "Tuple or List of 5 elements", found: "Int"),
   ]))
 }
 
@@ -955,7 +966,7 @@ pub fn tuple6_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "Tuple of 6 elements",
+      expected: "Tuple or List of 6 elements",
       found: "Tuple of 2 elements",
     ),
   ]))
@@ -992,8 +1003,8 @@ pub fn tuple6_test() {
   |> should.equal(Error([
     DecodeError(
       path: [],
-      expected: "List of 6 elements",
-      found: "List of 2 elements",
+      expected: "Tuple or List of 6 elements",
+      found: "List",
     ),
   ]))
 
@@ -1008,7 +1019,7 @@ pub fn tuple6_test() {
     dynamic.int,
   )
   |> should.equal(Error([
-    DecodeError(path: [], expected: "Tuple of 6 elements", found: "Int"),
+    DecodeError(path: [], expected: "Tuple or List of 6 elements", found: "Int"),
   ]))
 }