ci: run clippy on tests (#1659)

.github/workflows/rust.yml

@@ -30,7 +30,6 @@ jobs:
     defaults:
       run:
         shell: bash
-        working-directory: rust
     env:
       # Need up-to-date compilers for kernels
       CC: gcc-12
@@ -50,7 +49,7 @@ jobs:
     - name: Run format
       run: cargo fmt --all -- --check
     - name: Run clippy
-      run: cargo clippy --all --all-features -- -D warnings
+      run: cargo clippy --workspace --tests --all-features -- -D warnings
   linux:
     timeout-minutes: 30
     # To build all features, we need more disk space than is available

rust/lancedb/src/table.rs

@@ -3234,7 +3234,7 @@ mod tests {
         let values_builder = StringBuilder::new();
         let mut builder = ListBuilder::new(values_builder);
         for i in 0..120 {
-            builder.values().append_value(TAGS[i % 3].to_string());
+            builder.values().append_value(TAGS[i % 3]);
             if i % 3 == 0 {
                 builder.append(true)
             }