FEAT: update the example with more cases

.gitignore

@@ -107,4 +107,7 @@ dist
 
 .npmrc
 
-*.js
+*.js
+
+# local folder for tests
+local

test/abi_demo2.json

@@ -0,0 +1,101 @@
+[
+    {
+       "members":[
+          {
+             "name":"low",
+             "offset":0,
+             "type":"felt"
+          },
+          {
+             "name":"high",
+             "offset":1,
+             "type":"felt"
+          }
+       ],
+       "name":"Uint256",
+       "size":2,
+       "type":"struct"
+    },
+    {
+       "inputs":[
+          {
+             "name":"par1",
+             "type":"felt"
+          },
+          {
+             "name":"symbol",
+             "type":"felt"
+          },
+          {
+             "name":"decimals",
+             "type":"felt"
+          },
+          {
+             "name":"initial_supply",
+             "type":"Uint256"
+          },
+          {
+             "name":"recipient",
+             "type":"felt"
+          }
+       ],
+       "name":"constructor",
+       "outputs":[
+
+       ],
+       "type":"constructor"
+    },
+    {
+       "inputs":[
+
+       ],
+       "name":"fun1",
+       "outputs":[
+          {
+             "name":"par1",
+             "type":"felt"
+          },
+          {
+             "name":"par2",
+             "type":"Uint256"
+          }
+       ],
+       "stateMutability":"view",
+       "type":"function"
+    },
+    {
+       "inputs":[
+          {
+             "name":"x",
+             "type":"felt"
+          },
+          {
+             "name":"y",
+             "type":"felt"
+          }
+       ],
+       "name":"fun2",
+       "outputs":[
+
+       ],
+       "stateMutability":"view",
+       "type":"function"
+    },
+    {
+       "inputs":[
+          {
+             "name":"account",
+             "type":"felt"
+          }
+       ],
+       "name":"balanceOf",
+       "outputs":[
+          {
+             "name":"balance",
+             "type":"Uint256"
+          }
+       ],
+       "stateMutability":"view",
+       "type":"function"
+    }
+ ]

test/example.ts

@@ -25,14 +25,15 @@ const ABI = [
   {
     'inputs': [],
     'name': 'fun1',
-    'outputs': [{'name': 'par1', 'type': 'felt'}],
+    'outputs':
+        [{'name': 'par1', 'type': 'felt'}, {'name': 'par2', 'type': 'Uint256'}],
     'stateMutability': 'view',
     'type': 'function'
   },
   {
     'inputs': [{'name': 'x', 'type': 'felt'}, {'name': 'y', 'type': 'felt'}],
     'name': 'fun2',
-    'outputs': [{'name': 'par1', 'type': 'felt'}],
+    'outputs': [],
     'stateMutability': 'view',
     'type': 'function'
   },
@@ -45,4 +46,9 @@ const ABI = [
   }
 ] as const;
 
-const [balance] = call(ABI, 'balanceOf', [123]);
+// fun1 takes no input and returns [felt, Uint256]
+const ret1 = call(ABI, 'fun1', []);
+// fun2 takes two felts as input and has no output
+const ret2 = call(ABI, 'fun2', [123, 321]);
+// balanceOf takes one felt as input and returns a Uint256
+const balance = call(ABI, 'balanceOf', 123);