fix(array): 🐛 support schemas when copying from array

src/lua/zencode_array.lua

@@ -112,7 +112,13 @@ When("create the copy of element '' in array ''", function(pos, arr)
  ZEN.assert(num, "Argument is not a position number: "..pos)
  ZEN.assert(src[num], "No element found in: "..arr.."["..pos.."]")
  ACK.copy = src[num]
- new_codec('copy', {encoding = src_codec.encoding})
+ local n_codec = { encoding = src_codec.encoding }
+ -- table of schemas can only contain elements
+ if src_codec.schema then
+ n_codec.schema = src_codec.schema
+ n_codec.zentype = "e"
+ end
+ new_codec('copy', n_codec)
 end)
 
 local function _insert_in(what, dest)

test/zencode/array.bats

@@ -970,3 +970,29 @@ EOF
  save_output "copy_element.json"
  assert_output '{"dictionary_from_dictionary":{"paperino":"duck"},"string_from_array_1":"pluto","string_from_array_2":"paperino","string_from_array_3":"topolino","string_from_dictionary_1":"dog","string_from_dictionary_2":"mouse"}'
 }
+
+@test "copy element from schemas" {
+ cat << EOF | save_asset copy_from_schema_array.data
+{
+ "addresses_signatures": [
+ {
+ "address": "0x2B8070975AF995Ef7eb949AE28ee7706B9039504",
+ "signature": "0xed8f36c71989f8660e8f5d4adbfd8f1c0288cca90d3a5330b7bf735d71ab52fe7ba0a7827dc4ba707431f1c10babd389f658f8e208b89390a9be3c097579a2ff1b",
+ },
+ {
+ "address": "0x3028806AC293B5aC9b863B685c73813626311DaD",
+ "signature": "0x40d305373c648bb6b2bbadebe02ada256a9d0b3d3c37367c0a2795e367b22f7372e40dfc3497927764d1585783d058e4367bb4d24d2107777d7aa4ddcb6593c71b"
+ }
+ ]
+}
+EOF
+
+ cat << EOF | zexe copy_from_schema_array.zen copy_from_schema_array.data
+Scenario 'ethereum': copy element
+Given I have a 'ethereum address signature pair array' named 'addresses_signatures'
+When I create the copy of element '1' in array 'addresses_signatures'
+Then print the 'copy'
+EOF
+ save_output 'copy_from_schema_array.json'
+ assert_output '{"copy":{"address":"0x2B8070975AF995Ef7eb949AE28ee7706B9039504","signature":"0xed8f36c71989f8660e8f5d4adbfd8f1c0288cca90d3a5330b7bf735d71ab52fe7ba0a7827dc4ba707431f1c10babd389f658f8e208b89390a9be3c097579a2ff1b"}}'
+}