feat: Add tests for any_to_str and str_to_dict utilities

tests/utils/test_any_to_str.py

@@ -0,0 +1,73 @@
+import pytest
+
+from swarms.utils.any_to_str import any_to_str
+
+
+class TestAnyToStr:
+    """Test cases for the any_to_str function."""
+
+    def test_dictionary(self):
+        """Test converting a dictionary to string."""
+        result = any_to_str({"a": 1, "b": 2})
+        assert "a: 1" in result
+        assert "b: 2" in result
+
+    def test_list(self):
+        """Test converting a list to string."""
+        result = any_to_str([1, 2, 3])
+        assert "1" in result
+        assert "2" in result
+        assert "3" in result
+        assert "[" in result or "," in result
+
+    def test_none_value(self):
+        """Test converting None to string."""
+        result = any_to_str(None)
+        assert result == "None"
+
+    def test_nested_dictionary(self):
+        """Test converting a nested dictionary."""
+        data = {
+            "user": {
+                "id": 123,
+                "details": {"city": "New York", "active": True},
+            },
+            "data": [1, 2, 3],
+        }
+        result = any_to_str(data)
+        assert "user:" in result
+        assert "data:" in result
+
+    def test_tuple(self):
+        """Test converting a tuple to string."""
+        result = any_to_str((True, False, None))
+        assert "True" in result or "true" in result.lower()
+        assert "(" in result or "," in result
+
+    def test_empty_list(self):
+        """Test converting an empty list."""
+        result = any_to_str([])
+        assert result == "[]"
+
+    def test_empty_dict(self):
+        """Test converting an empty dictionary."""
+        result = any_to_str({})
+        assert result == "" or "None" in result or len(result.strip()) == 0
+
+    def test_string_with_quotes(self):
+        """Test converting a string - should add quotes."""
+        result = any_to_str("hello")
+        assert result == '"hello"'
+
+    def test_integer(self):
+        """Test converting an integer."""
+        result = any_to_str(42)
+        assert result == "42"
+
+    def test_mixed_types_in_list(self):
+        """Test converting a list with mixed types."""
+        result = any_to_str([1, "text", None, 2.5])
+        assert "1" in result
+        assert "text" in result or '"text"' in result
+        assert "None" in result
+

tests/utils/test_str_to_dict.py

@@ -0,0 +1,80 @@
+import pytest
+import json
+
+from swarms.utils.str_to_dict import str_to_dict
+
+
+class TestStrToDict:
+    """Test cases for the str_to_dict function."""
+
+    def test_valid_json_string(self):
+        """Test converting a valid JSON string to dictionary."""
+        result = str_to_dict('{"key": "value"}')
+        assert result == {"key": "value"}
+
+    def test_nested_json_string(self):
+        """Test converting a nested JSON string."""
+        result = str_to_dict('{"a": 1, "b": {"c": 2}}')
+        assert result == {"a": 1, "b": {"c": 2}}
+
+    def test_list_in_json_string(self):
+        """Test converting JSON string containing a list."""
+        result = str_to_dict('{"items": [1, 2, 3]}')
+        assert result == {"items": [1, 2, 3]}
+
+    def test_empty_json_object(self):
+        """Test converting an empty JSON object."""
+        result = str_to_dict("{}")
+        assert result == {}
+
+    def test_json_with_numbers(self):
+        """Test converting JSON string with various number types."""
+        result = str_to_dict('{"int": 42, "float": 3.14, "negative": -5}')
+        assert result == {"int": 42, "float": 3.14, "negative": -5}
+
+    def test_json_with_booleans(self):
+        """Test converting JSON string with boolean values."""
+        result = str_to_dict('{"true_val": true, "false_val": false}')
+        assert result == {"true_val": True, "false_val": False}
+
+    def test_json_with_null(self):
+        """Test converting JSON string with null value."""
+        result = str_to_dict('{"value": null}')
+        assert result == {"value": None}
+
+    def test_invalid_json_raises_error(self):
+        """Test that invalid JSON raises JSONDecodeError."""
+        with pytest.raises(json.JSONDecodeError):
+            str_to_dict('{"invalid": json}')  # Invalid JSON
+
+    def test_complex_nested_structure(self):
+        """Test converting a complex nested JSON structure."""
+        json_str = '''
+        {
+            "user": {
+                "name": "John",
+                "age": 30,
+                "active": true
+            },
+            "tags": ["python", "testing"],
+            "metadata": null
+        }
+        '''
+        result = str_to_dict(json_str)
+        assert result["user"]["name"] == "John"
+        assert result["user"]["age"] == 30
+        assert result["tags"] == ["python", "testing"]
+        assert result["metadata"] is None
+
+    def test_retries_parameter(self):
+        """Test that retries parameter works correctly."""
+        # This should succeed on first try
+        result = str_to_dict('{"test": 1}', retries=1)
+        assert result == {"test": 1}
+
+    def test_json_with_unicode_characters(self):
+        """Test converting JSON string with unicode characters."""
+        result = str_to_dict('{"emoji": "🐍", "text": "你好"}')
+        assert result["emoji"] == "🐍"
+        assert result["text"] == "你好"
+