1 files changed, 105 insertions, 10 deletions
diff --git a/test/src/lib.rs b/test/src/lib.rs
index b93cf3f..bb83e6b 100644
--- a/test/src/lib.rs
+++ b/test/src/lib.rs
@@ -1,14 +1,109 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
+// ─── #[func] tests ─────────────────────────────────────────────────────────────────────
+
+#[might_be_async::func]
+fn identity(x: i32) -> i32 {
+    x
+}
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_func_identity() {
+    assert_eq!(identity(42), 42);
+}
+
+#[might_be_async::func]
+fn first<T: PartialEq + Clone>(a: T, _b: T) -> T
+where
+    T: std::fmt::Debug,
+{
+    a.clone()
+}
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_func_generic() {
+    assert_eq!(first(1, 2), 1);
+    assert_eq!(first("a", "b"), "a");
+}
+
+// ─── invoke! tests ──────────────────────────────────────────────────────────────────────
+
+#[cfg(not(feature = "async"))]
+fn double(x: i32) -> i32 {
+    x * 2
+}
+
+#[cfg(feature = "async")]
+async fn double(x: i32) -> i32 {
+    x * 2
+}
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_invoke_default() {
+    assert_eq!(might_be_async::invoke!(double(5)), 10);
+}
+
+#[cfg(feature = "async")]
+#[test]
+fn test_invoke_default() {
+    assert_eq!(might_be_async::invoke!(double(5)), 10);
+}
+
+// ─── select! tests ──────────────────────────────────────────────────────────────────────
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_select_explicit() {
+    let r = might_be_async::select! { "async" => 1, "sync" => 2 };
+    assert_eq!(r, 2);
+}
+
+#[cfg(feature = "async")]
+#[test]
+fn test_select_explicit() {
+    let r = might_be_async::select! { "async" => 1, "sync" => 2 };
+    assert_eq!(r, 1);
+}
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_select_not() {
+    let r = might_be_async::select! { "async" => 10, ! => 20 };
+    assert_eq!(r, 20);
 }
 
-#[cfg(test)]
-mod tests {
-    use super::*;
+#[cfg(feature = "async")]
+#[test]
+fn test_select_not() {
+    let r = might_be_async::select! { "async" => 10, ! => 20 };
+    assert_eq!(r, 10);
+}
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_select_not_first() {
+    let r = might_be_async::select! { ! => 30, "async" => 40 };
+    assert_eq!(r, 30);
+}
+
+#[cfg(feature = "async")]
+#[test]
+fn test_select_not_first() {
+    let r = might_be_async::select! { ! => 30, "async" => 40 };
+    assert_eq!(r, 40);
+}
+
+#[cfg(not(feature = "async"))]
+#[test]
+fn test_select_implicit() {
+    let r = might_be_async::select! { 1 + 2, 3 + 4 };
+    assert_eq!(r, 7);
+}
 
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
+#[cfg(feature = "async")]
+#[test]
+fn test_select_implicit() {
+    let r = might_be_async::select! { 1 + 2, 3 + 4 };
+    assert_eq!(r, 3);
 }