diff --git a/Cargo.toml b/Cargo.toml
index 3406b12..6938415 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,6 +28,7 @@ tracing-subscriber = "0.3"
 
 [dev-dependencies]
 assert2 = "0.3"
+http = "1.2"
 mutants = "0.0"
 pretty_assertions = "1.4"
 rstest = "0.23"
diff --git a/src/api_result.rs b/src/api_result.rs
index bf9ca53..dcedca1 100644
--- a/src/api_result.rs
+++ b/src/api_result.rs
@@ -3,12 +3,19 @@ use kxio::{net::Response, print::Printer};
 
 use crate::{e, s};
 
-pub(crate) struct APIResult<T> {
+#[derive(Debug)]
+pub(crate) struct APIResult<T>
+where
+    T: for<'a> serde::Deserialize<'a>,
+{
     pub(crate) text: String,
     pub(crate) result: Result<T, kxio::net::Error>,
 }
 
-impl<T: for<'a> serde::Deserialize<'a>> APIResult<T> {
+impl<T> APIResult<T>
+where
+    T: for<'a> serde::Deserialize<'a>,
+{
     pub async fn new(response: kxio::net::Result<Response>, prt: &Printer) -> Self {
         match response {
             Ok(response) => {
diff --git a/src/tests/api_result.rs b/src/tests/api_result.rs
new file mode 100644
index 0000000..a7581d6
--- /dev/null
+++ b/src/tests/api_result.rs
@@ -0,0 +1,114 @@
+use http::response::Builder;
+use serde::Deserialize;
+//
+use super::*;
+
+use serde_json::json;
+
+use crate::api_result::APIResult;
+
+#[rstest::fixture]
+fn printers() -> (kxio::print::Printer, kxio::print::TestPrint) {
+    let prt = kxio::print::test();
+    let test_prt = prt.clone();
+    let test_prt = test_prt.as_test().unwrap().clone();
+    (prt, test_prt)
+}
+
+#[derive(Deserialize, Debug, PartialEq, Eq)]
+struct TestData {
+    foo: String,
+}
+
+#[rstest::rstest]
+#[tokio::test]
+async fn test_result_ok_parsable_text(printers: (kxio::print::Printer, kxio::print::TestPrint)) {
+    #[derive(Deserialize, Debug, PartialEq, Eq)]
+    struct TestData {
+        foo: String,
+    }
+    let json_doc: String = s!(json!({"foo":"bar"}));
+    let response = Builder::default().body(json_doc.clone()).expect("response");
+    let result: APIResult<TestData> = APIResult::new(Ok(response.into()), &printers.0).await;
+
+    assert_peq!(result.text, json_doc);
+}
+
+#[rstest::rstest]
+#[tokio::test]
+async fn test_result_ok_parsable_result(printers: (kxio::print::Printer, kxio::print::TestPrint)) {
+    #[derive(Deserialize, Debug, PartialEq, Eq)]
+    struct TestData {
+        foo: String,
+    }
+    let json_doc: String = s!(json!({"foo":"bar"}));
+    let response = Builder::default().body(json_doc.clone()).expect("response");
+    let result: APIResult<TestData> = APIResult::new(Ok(response.into()), &printers.0).await;
+
+    let_assert!(Ok(result) = result.result);
+    assert_peq!(result, TestData { foo: s!("bar") });
+}
+
+#[rstest::rstest]
+#[tokio::test]
+async fn test_result_ok_unparsable_text(printers: (kxio::print::Printer, kxio::print::TestPrint)) {
+    #[derive(Deserialize, Debug, PartialEq, Eq)]
+    struct TestData {
+        foo: String,
+    }
+    let invalid_doc: String = s!("foo-bar");
+    let response = Builder::default()
+        .body(invalid_doc.clone())
+        .expect("response");
+    let result: APIResult<TestData> = APIResult::new(Ok(response.into()), &printers.0).await;
+
+    assert_peq!(result.text, invalid_doc);
+}
+
+#[rstest::rstest]
+#[tokio::test]
+async fn test_result_ok_unparsable_result(
+    printers: (kxio::print::Printer, kxio::print::TestPrint),
+) {
+    #[derive(Deserialize, Debug, PartialEq, Eq)]
+    struct TestData {
+        foo: String,
+    }
+    let invalid_doc: String = s!("foo-bar");
+    let response = Builder::default()
+        .body(invalid_doc.clone())
+        .expect("response");
+    let result: APIResult<TestData> = APIResult::new(Ok(response.into()), &printers.0).await;
+
+    let_assert!(Err(result) = result.result);
+    assert_eq!(s!(result), s!("expected ident at line 1 column 2"));
+}
+
+#[rstest::rstest]
+#[tokio::test]
+async fn test_result_error_text(printers: (kxio::print::Printer, kxio::print::TestPrint)) {
+    #[derive(Deserialize, Debug, PartialEq, Eq)]
+    struct TestData {
+        foo: String,
+    }
+    let message = s!("error message");
+    let result: APIResult<TestData> =
+        APIResult::new(Err(message.clone().into()), &printers.0).await;
+
+    assert_peq!(result.text, s!(""));
+}
+
+#[rstest::rstest]
+#[tokio::test]
+async fn test_result_error_result(printers: (kxio::print::Printer, kxio::print::TestPrint)) {
+    #[derive(Deserialize, Debug, PartialEq, Eq)]
+    struct TestData {
+        foo: String,
+    }
+    let message = s!("error message");
+    let result: APIResult<TestData> =
+        APIResult::new(Err(message.clone().into()), &printers.0).await;
+
+    let_assert!(Err(result) = result.result);
+    assert_peq!(s!(result), message);
+}
diff --git a/src/tests/mod.rs b/src/tests/mod.rs
index b9bc9e9..6d1fc62 100644
--- a/src/tests/mod.rs
+++ b/src/tests/mod.rs
@@ -4,11 +4,13 @@ use std::collections::HashMap;
 // type TestResult = Result<(), Box<dyn std::error::Error>>;
 
 use assert2::let_assert;
+use pretty_assertions::assert_eq as assert_peq;
 
 use crate::{
     config::AppConfig, f, init::run, nextcloud::NextcloudConfig, s, trello::TrelloConfig, Ctx, NAME,
 };
 
+mod api_result;
 mod config;
 pub(crate) mod given;
 mod init;