Improve test format

Author: andborja

opentelemetry-declarative-config/tests/telemetry_config_tests.rs

@@ -6,14 +6,18 @@ fn test_telemetry_config_from_yaml_sample1() {
     let config = TelemetryConfig::from_yaml(&yaml_str).unwrap();
 
     // Validate resource attributes
-    config
-        .resource
-        .get("service.name")
-        .map(|v| assert_eq!(v, "sample-service"));
-    config
-        .resource
-        .get("service.version")
-        .map(|v| assert_eq!(v, "1.0.0"));
+    let resource = &config.resource;
+    if let Some(service_name) = resource.get("service.name") {
+        assert_eq!(service_name, "sample-service");
+    } else {
+        panic!("service.name not found in resource attributes");
+    }
+
+    if let Some(service_version) = resource.get("service.version") {
+        assert_eq!(service_version, "1.0.0");
+    } else {
+        panic!("service.version not found in resource attributes");
+    }
 
     // Validate metrics configuration
     assert!(config.metrics.is_some());