Add test files: integration, conversion, validation tests

tests/validation_tests.rs

@@ -0,0 +1,55 @@
+#[cfg(test)]
+mod tests {
+    use config_forge::convert::infer_schema;
+    use serde_json::json;
+
+    #[test]
+    fn test_infer_schema_string() {
+        let value = json!("test");
+        let schema = infer_schema(&value);
+        assert_eq!(schema["type"], "string");
+    }
+
+    #[test]
+    fn test_infer_schema_number() {
+        let value = json!(42);
+        let schema = infer_schema(&value);
+        assert_eq!(schema["type"], "integer");
+    }
+
+    #[test]
+    fn test_infer_schema_boolean() {
+        let value = json!(true);
+        let schema = infer_schema(&value);
+        assert_eq!(schema["type"], "boolean");
+    }
+
+    #[test]
+    fn test_infer_schema_object() {
+        let value = json!({"name": "test", "value": 42});
+        let schema = infer_schema(&value);
+        assert_eq!(schema["type"], "object");
+        assert!(schema["properties"].is_object());
+    }
+
+    #[test]
+    fn test_infer_schema_array() {
+        let value = json!([1, 2, 3]);
+        let schema = infer_schema(&value);
+        assert_eq!(schema["type"], "array");
+    }
+
+    #[test]
+    fn test_infer_schema_nested() {
+        let value = json!({
+            "user": {
+                "name": "test",
+                "age": 30
+            }
+        });
+        let schema = infer_schema(&value);
+        assert_eq!(schema["type"], "object");
+        let props = schema["properties"].as_object().unwrap();
+        assert!(props.contains_key("user"));
+    }
+}