diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index e4ce2ab..3cce40e 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -58,6 +58,12 @@ jobs:
           command: clippy
           args: -- -D warnings
 
+      - name: Run cargo clippy on tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --tests -- -D warnings
+
   test:
     name: Test Suite
     runs-on: ${{ matrix.os }}
diff --git a/src/io/mod.rs b/src/io/mod.rs
index 58e7eb9..ae8e2af 100644
--- a/src/io/mod.rs
+++ b/src/io/mod.rs
@@ -365,7 +365,7 @@ mod tests {
         let io = Io::default();
         io.write_lines(&f1, &lines).unwrap();
         let strings: Vec<String> = lines.iter().map(|l| l.to_string()).collect();
-        io.write_lines(&f2, &strings).unwrap();
+        io.write_lines(&f2, strings).unwrap();
 
         let r1 = io.read_lines(&f1).unwrap();
         let r2 = io.read_lines(&f2).unwrap();
@@ -382,8 +382,8 @@ mod tests {
         let gzipped = tempdir.path().join("gzipped.txt.gz");
 
         let io = Io::default();
-        io.write_lines(&text, &mut lines.iter()).unwrap();
-        io.write_lines(&gzipped, &mut lines.iter()).unwrap();
+        io.write_lines(&text, lines.iter()).unwrap();
+        io.write_lines(&gzipped, lines.iter()).unwrap();
 
         let r1 = io.read_lines(&text).unwrap();
         let r2 = io.read_lines(&gzipped).unwrap();
diff --git a/src/iter/mod.rs b/src/iter/mod.rs
index 71e7452..c376c73 100644
--- a/src/iter/mod.rs
+++ b/src/iter/mod.rs
@@ -230,7 +230,7 @@ mod tests {
         #[case] chunk_size: usize,
         #[case] buffer_size: usize,
     ) {
-        let test_vec: Vec<usize> = (0..1_000_000).into_iter().collect();
+        let test_vec: Vec<usize> = (0..1_000_000).collect();
         let test_vec2 = test_vec.clone();
 
         let mut regular_iter = test_vec.into_iter();
@@ -249,7 +249,7 @@ mod tests {
 
     #[test]
     fn test_low_bound_on_channel_for_blocking() {
-        let chunked_iter = (0..100_000).into_iter().read_ahead(8, 1);
+        let chunked_iter = (0..100_000).read_ahead(8, 1);
         for i in chunked_iter {
             // Do some work so iter will get consumed
             let _ = i % 2;
@@ -375,7 +375,7 @@ mod tests {
     #[test]
     #[should_panic(expected = "expected error message")]
     fn test_panic_occurring_mid_chunk_returns_results_until_panic() {
-        let mut test_iter = FailingIter::new().into_iter().read_ahead(8, 1);
+        let mut test_iter = FailingIter::new().read_ahead(8, 1);
 
         for _ in 0..FAIL_POINT {
             panic::catch_unwind(AssertUnwindSafe(|| {
@@ -419,7 +419,7 @@ mod tests {
     #[should_panic(expected = "expected error message")]
     fn test_panic_occurring_after_iteration_raises() {
         {
-            let mut test_iter = ExitFailingIter::new().into_iter().read_ahead(8, 1);
+            let mut test_iter = ExitFailingIter::new().read_ahead(8, 1);
 
             for _ in 0..FAIL_POINT {
                 panic::catch_unwind(AssertUnwindSafe(|| {