From 499111277cfa2053b544b4886857b0c5cb1b221a Mon Sep 17 00:00:00 2001
From: michele <michele.damico@gmail.com>
Date: Mon, 5 Apr 2021 16:39:25 +0200
Subject: [PATCH] #111 Test no impl conversion

---
 tests/resources/rstest/convert_string_literal.rs | 15 +++++++++++++++
 tests/rstest/mod.rs                              |  1 +
 2 files changed, 16 insertions(+)

diff --git a/tests/resources/rstest/convert_string_literal.rs b/tests/resources/rstest/convert_string_literal.rs
index ccd5ca9..52a3927 100644
--- a/tests/resources/rstest/convert_string_literal.rs
+++ b/tests/resources/rstest/convert_string_literal.rs
@@ -31,3 +31,18 @@ fn not_convert_byte_array(#[case] cases: &[u8], #[values(b"abc")] values: &[u8])
     assert_eq!(5, cases.len());
     assert_eq!(3, values.len());
 }
+
+trait MyTrait {
+    fn my_trait(&self) -> u32 {
+        42
+    }
+}
+
+impl MyTrait for &str {}
+
+#[rstest]
+#[case("impl", "nothing")]
+fn not_convert_impl(#[case] that_impl: impl MyTrait, #[case] s: &str) {
+    assert_eq!(42, that_impl.my_trait());
+    assert_eq!(42, s.my_trait());
+}
diff --git a/tests/rstest/mod.rs b/tests/rstest/mod.rs
index 82fb065..253afb5 100644
--- a/tests/rstest/mod.rs
+++ b/tests/rstest/mod.rs
@@ -844,6 +844,7 @@ fn convert_string_literal() {
         .fail("values::addr_3")
         .fail("values::addr_4")
         .ok("not_convert_byte_array::case_1::values_1")
+        .ok("not_convert_impl::case_1")
         .assert(output);
 }