diff --git a/tests/tests.rs b/tests/tests.rs index c7ebcd0..593b5e4 100644 --- a/tests/tests.rs +++ b/tests/tests.rs @@ -686,3 +686,10 @@ fn test_extend_zst() { assert_eq!(&array[..], &[Z; 5]); assert_eq!(array.len(), 5); } + +#[test] +fn test_try_from_argument() { + use core::convert::TryFrom; + let v = ArrayString::<[u8; 16]>::try_from(format_args!("Hello {}", 123)).unwrap(); + assert_eq!(&v, "Hello 123"); +}