feat(coverage): add html reporter (#21495)

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/cli/tests/testdata/coverage/multisource/foo.ts b/cli/tests/testdata/coverage/multisource/foo.ts
new file mode 100644
index 000000000..023f82556
--- /dev/null
+++ b/cli/tests/testdata/coverage/multisource/foo.ts
@@ -0,0 +1,7 @@
+export function foo(cond: boolean) {
+  if (cond) {
+    return 1;
+  } else {
+    return 2;
+  }
+}