Add test cases for new traits

src/errors.rs

@@ -1,3 +1,4 @@
+use core::error::Error;
 use core::fmt;
 
 /// Length exceeds string's capacity
@@ -19,7 +20,7 @@ impl fmt::Debug for ExceedsCapacity {
   }
 }
 
-impl core::fmt::Display for ExceedsCapacity {
+impl fmt::Display for ExceedsCapacity {
   fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     f.write_fmt(format_args!(
       "String length ({}) exceeds capacity ({})",
@@ -28,4 +29,4 @@ impl core::fmt::Display for ExceedsCapacity {
   }
 }
 
-impl core::error::Error for ExceedsCapacity {}
+impl Error for ExceedsCapacity {}

src/lib.rs

@@ -164,6 +164,7 @@ pub type StrVec112 = StrVec<u128, 112, Align128>;
 #[cfg(test)]
 mod tests {
   mod bounded_str_tests;
+  mod error_tests;
   mod fixed_str_tests;
   mod str_vec_tests;
 }

src/tests/bounded_str_tests.rs

@@ -25,6 +25,15 @@ fn test_alignment() {
   assert_eq!(mem::align_of::<BStr127>(), 128);
 }
 
+#[test]
+fn test_ord() {
+  assert!(BStr7::from("a") < BStr7::from("b"));
+  assert!(BStr15::from("a") < BStr15::from("b"));
+  assert!(BStr31::from("a") < BStr31::from("b"));
+  assert!(BStr63::from("a") < BStr63::from("b"));
+  assert!(BStr127::from("a") < BStr127::from("b"));
+}
+
 #[test]
 fn test_push_str() {
   let mut s = BStr15::new();

src/tests/error_tests.rs

@@ -0,0 +1,15 @@
+#[cfg(feature = "std")]
+mod std {
+  use ::std::boxed::Box;
+  use core::error::Error;
+
+  use crate::ExceedsCapacity;
+
+  #[test]
+  fn test_error() {
+    let _: Box<dyn Error> = Box::new(ExceedsCapacity {
+      length: 16,
+      capacity: 8,
+    });
+  }
+}

src/tests/fixed_str_tests.rs

@@ -22,6 +22,15 @@ fn test_alignment() {
   assert_eq!(mem::align_of::<FStr128>(), 128);
 }
 
+#[test]
+fn test_ord() {
+  assert!(FStr8::from("a") < FStr8::from("b"));
+  assert!(FStr16::from("a") < FStr16::from("b"));
+  assert!(FStr32::from("a") < FStr32::from("b"));
+  assert!(FStr64::from("a") < FStr64::from("b"));
+  assert!(FStr128::from("a") < FStr128::from("b"));
+}
+
 const fn f() -> FStr24 {
   FStr24::const_try_from("abc").unwrap()
 }