chore: update looper module test and examples

Signed-off-by: peefy <[email protected]>

Author: Peefy

looper/README.md

@@ -15,12 +15,15 @@ kcl mod add looper
 ```python
 import looper
 
-result1 = looper(0, [1, 2, 3], lambda i, v {
+result1 = looper.looper(0, [1, 2, 3], lambda i, v {
     i + v
 }) # 6
-result2 = looper(1, [2, 2, 2], lambda i, v {
+result2 = looper.looper(1, [2, 2, 2], lambda i, v {
     i * v
 }) # 8
+result3 = looper_enumerate(0, [1, 2, 3] lambda result, i, v {
+    result + (i + 1) * v
+}) # 1 * 1 + 2 * 2 + 3 * 3
 ```
 
 ## Resource

looper/kcl.mod

@@ -1,5 +1,5 @@
 [package]
 name = "looper"
-version = "0.1.0"
+version = "0.2.0"
 description = "`looper` is a KCL loop library"
 

looper/main_test.k

@@ -26,3 +26,26 @@ test_merge = lambda {
         assert got == expected, "expected ${expected}, got ${got}"
     })
 }
+
+test_list_looper_enumerate = lambda {
+    result = looper_enumerate(0, [1, 2, 3] lambda result, i, v {
+        result + (i + 1) * v
+    })
+    assert result == 1 * 1 + 2 * 2 + 3 * 3
+}
+
+test_config_looper_enumerate = lambda {
+    config = {
+        key1.key1 = "value1"
+        key2.key2 = "value2"
+        key2.key3 = "value3"
+    }
+    result = looper_enumerate({}, config, lambda i, _, v {
+        i | v
+    })
+    assert result == {
+        key1 = "value1"
+        key2 = "value2"
+        key3 = "value3"
+    }, "got ${result}"
+}