fix(coverage): do not report transpiled files with no lines (#14699)

This commit omits files from the coverage report that have no
lines of code to report coverage for.

Fixes: https://github.com/denoland/deno/issues/14683

1 files changed, 5 insertions, 0 deletions

diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/index.ts b/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
new file mode 100644
index 000000000..d22b1673d
--- /dev/null
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
@@ -0,0 +1,5 @@
+export {
+  assertStrictEquals,
+} from "https://deno.land/std@0.139.0/testing/asserts.ts";
+
+export * from "./interface.ts";