Merge branch 'main' into stable-container

.github/workflows/test-suite.yml

@@ -31,3 +31,18 @@ jobs:
       run: rustup update stable
     - name: Run tests
       run: cargo test --release
+  coverage:
+    name: cargo-tarpaulin
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Get latest version of stable Rust
+      run: rustup update stable
+    - name: Install cargo-tarpaulin
+      uses: taiki-e/install-action@cargo-tarpaulin
+    - name: Check code coverage with cargo-tarpaulin
+      run: cargo-tarpaulin --workspace --all-features --out xml
+    - name: Upload to codecov.io
+      uses: codecov/codecov-action@v2
+      with:
+        fail_ci_if_error: true

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ssz_types"
-version = "0.5.4"
+version = "0.6.0"
 edition = "2021"
 description = "List, vector and bitfield types for SSZ"
 license = "Apache-2.0"

src/fixed_vector.rs

@@ -168,6 +168,15 @@ impl<'a, T, N: Unsigned> IntoIterator for &'a FixedVector<T, N> {
     }
 }
 
+impl<T, N: Unsigned> IntoIterator for FixedVector<T, N> {
+    type Item = T;
+    type IntoIter = std::vec::IntoIter<T>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.vec.into_iter()
+    }
+}
+
 impl<T, N: Unsigned> tree_hash::TreeHash for FixedVector<T, N>
 where
     T: tree_hash::TreeHash,
@@ -396,6 +405,17 @@ mod test {
         assert_eq!(fixed.get(4), None);
     }
 
+    #[test]
+    fn iterator() {
+        let vec = vec![0, 2, 4, 6];
+        let fixed: FixedVector<u64, U4> = FixedVector::from(vec);
+
+        // test the reference version
+        assert_eq!((&fixed).into_iter().sum::<u64>(), 12);
+        // test the owned version
+        assert_eq!(fixed.into_iter().sum::<u64>(), 12);
+    }
+
     #[test]
     fn ssz_encode() {
         let vec: FixedVector<u16, U2> = vec![0; 2].into();