test: update operation_nbt_type

examples/operation_nbt_type/src/main.mcfunction

@@ -1,4 +1,6 @@
 from bolt_expressions import Scoreboard, Data
+from nbtlib import Byte, Short, Int, Long, Float, Double
+from typing import Any
 
 obj = Scoreboard("obj")
 temp = Data.storage("demo")
@@ -35,4 +37,46 @@ say temp.c will be scaled and converted to a double (preserve precision)
 temp.bar = temp.c / 10
 
 say force temp.c to be truncated
-temp.bar = Data.cast(temp.c / 10, "int")
+temp.bar = Data.cast(temp.c / 10, "int")
+
+
+say score is casted to int
+temp.value = obj["@s"]
+say score is casted to double
+temp.value = obj["@s"] / 10
+
+temp.value[Byte] = obj["@s"]
+
+temp.value[Double] = (temp.x1 * 100 + temp.x2 * 100) / 200
+
+
+say casting to byte before appending to list
+temp.value[Byte] = obj['$value']
+temp.list.append(temp.value)
+
+say or use Data.cast
+temp.list.append(Data.cast(obj['$value'], Byte))
+
+
+x = temp.x[Double]
+
+say casts y to double
+x = temp.y
+
+say only copies the value
+x = temp.y[Double]
+
+
+z = temp.z[Double]
+
+say no cast
+x = z
+
+x = z[Any]
+say casts z to double
+
+say no cast (type of x is temporarely overwritten)
+x[Any] = temp.arbitrary
+
+say casts to a double
+x = temp.arbitrary

tests/snapshots/examples__build_operation_nbt_type__0.data_pack/data/test/functions/main.mcfunction

@@ -35,3 +35,30 @@ execute store result storage demo bar double 0.1 run data get storage demo c 1
 say force temp.c to be truncated
 execute store result storage bolt.expr:temp 2384k242hd495_10 int 0.1 run data get storage demo c 1
 data modify storage demo bar set from storage bolt.expr:temp 2384k242hd495_10
+say score is casted to int
+execute store result storage demo value int 1 run scoreboard players get @s obj
+say score is casted to double
+execute store result storage demo value double 0.1 run scoreboard players get @s obj
+execute store result storage demo value byte 1 run scoreboard players get @s obj
+execute store result score $i0 bolt.expr.temp run data get storage demo x1 100
+execute store result score $i1 bolt.expr.temp run data get storage demo x2 100
+scoreboard players operation $i0 bolt.expr.temp += $i1 bolt.expr.temp
+execute store result storage demo value double 0.005 run scoreboard players get $i0 bolt.expr.temp
+say casting to byte before appending to list
+execute store result storage demo value byte 1 run scoreboard players get $value obj
+data modify storage demo list append from storage demo value
+say or use Data.cast
+execute store result storage bolt.expr:temp 2384k242hd495_11 byte 1 run scoreboard players get $value obj
+data modify storage demo list append from storage bolt.expr:temp 2384k242hd495_11
+say casts y to double
+execute store result storage demo x double 1 run data get storage demo y 1
+say only copies the value
+data modify storage demo x set from storage demo y
+say no cast
+data modify storage demo x set from storage demo z
+execute store result storage demo x double 1 run data get storage demo z 1
+say casts z to double
+say no cast (type of x is temporarely overwritten)
+data modify storage demo x set from storage demo arbitrary
+say casts to a double
+execute store result storage demo x double 1 run data get storage demo arbitrary 1