array functions, need to validate lambda arg numb

src/ytdl_sub/script/functions/array_functions.py

@@ -17,7 +17,7 @@ class ArrayFunctions:
         for array in arrays:
             output.extend(array.value)
 
-        return Array(output)
+        return ResolvedArray(output)
 
     @staticmethod
     def array_at(array: Array, idx: Integer) -> Resolvable:
@@ -38,14 +38,14 @@ class ArrayFunctions:
             else:
                 output.append(elem)
 
-        return Array(output)
+        return ResolvedArray(output)
 
     @staticmethod
     def array_reverse(array: Array) -> Array:
         """
         Reverse an Array.
         """
-        return Array(list(reversed(array.value)))
+        return ResolvedArray(list(reversed(array.value)))
 
     # pylint: disable=unused-argument
 

tests/unit/script/functions/test_array_functions.py

@@ -3,18 +3,88 @@ from ytdl_sub.script.script import Script
 
 class TestArrayFunctions:
     def test_array_extend(self):
-        assert Script(
-            {
-                "array1": "{['a', 3.14]}",
-                "array2": "{['b', 8.8]}",
-                "array3": "{['c', 3.17]}",
-                "array_extended_output": "{%array_extend(array1, array2, array3)}",
-            }
-        ).resolve(update=True).get("array_extended_output").native == [
-            "a",
-            3.14,
-            "b",
-            8.8,
-            "c",
-            3.17,
-        ]
+        output = (
+            Script(
+                {
+                    "array1": "{['a']}",
+                    "array2": "{['b']}",
+                    "array3": "{['c']}",
+                    "output": "{%array_extend(array1, array2, array3)}",
+                }
+            )
+            .resolve(update=True)
+            .get("output")
+            .native
+        )
+        assert output == ["a", "b", "c"]
+
+    def test_array_at(self):
+        output = (
+            Script(
+                {
+                    "array1": "{['a', 'b', 'c']}",
+                    "output": "{%array_at(array1, 1)}",
+                }
+            )
+            .resolve(update=True)
+            .get("output")
+            .native
+        )
+        assert output == "b"
+
+    def test_array_flatten(self):
+        output = (
+            Script(
+                {
+                    "array1": "{['a', ['b'], [['c']]]}",
+                    "output": "{%array_flatten(array1)}",
+                }
+            )
+            .resolve(update=True)
+            .get("output")
+            .native
+        )
+        assert output == ["a", "b", "c"]
+
+    def test_array_reverse(self):
+        output = (
+            Script(
+                {
+                    "array1": "{['a', 'b', 'c']}",
+                    "output": "{%array_reverse(array1)}",
+                }
+            )
+            .resolve(update=True)
+            .get("output")
+            .native
+        )
+        assert output == ["c", "b", "a"]
+
+    def test_array_apply(self):
+        output = (
+            Script(
+                {
+                    "array1": "{['a', 'b', 'c']}",
+                    "output": "{%array_apply(array1, %capitalize)}",
+                }
+            )
+            .resolve(update=True)
+            .get("output")
+            .native
+        )
+        assert output == ["A", "B", "C"]
+
+    def test_array_enumerate(self):
+        output = (
+            Script(
+                {
+                    "%enumerate_output": "{[$0, $1]}",
+                    "array1": "{['a', 'b', 'c']}",
+                    "output": "{%array_apply(array1, %enumerate_output)}",
+                }
+            )
+            .resolve(update=True)
+            .get("output")
+            .native
+        )
+        assert output == [[0, "a"], [1, "b"], [2, "c"]]