refactor(cli/tools): move flag and config logic to CliOptions (#17008)

Co-authored-by: David Sherret <dsherret@gmail.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/cli/lsp/testing/execution.rs b/cli/lsp/testing/execution.rs
index a498df857..28f15a7ce 100644
--- a/cli/lsp/testing/execution.rs
+++ b/cli/lsp/testing/execution.rs
@@ -35,6 +35,7 @@ use deno_runtime::tokio_util::run_local;
 use indexmap::IndexMap;
 use std::collections::HashMap;
 use std::collections::HashSet;
+use std::num::NonZeroUsize;
 use std::sync::Arc;
 use std::time::Duration;
 use std::time::Instant;
@@ -273,7 +274,13 @@ impl TestRun {
 
     let (concurrent_jobs, fail_fast) =
       if let DenoSubcommand::Test(test_flags) = ps.options.sub_command() {
-        (test_flags.concurrent_jobs.into(), test_flags.fail_fast)
+        (
+          test_flags
+            .concurrent_jobs
+            .unwrap_or_else(|| NonZeroUsize::new(1).unwrap())
+            .into(),
+          test_flags.fail_fast,
+        )
       } else {
         unreachable!("Should always be Test subcommand.");
       };