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

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

1 files changed, 20 insertions, 0 deletions

diff --git a/cli/tests/testdata/coverage/multisource/test.ts b/cli/tests/testdata/coverage/multisource/test.ts
new file mode 100644
index 000000000..6adf6f52c
--- /dev/null
+++ b/cli/tests/testdata/coverage/multisource/test.ts
@@ -0,0 +1,20 @@
+import { foo } from "./foo.ts";
+import { bar } from "./bar.ts";
+import { qux } from "./baz/qux.ts";
+import { quux } from "./baz/quux.ts";
+
+Deno.test("foo", () => {
+  foo(true);
+});
+
+Deno.test("bar", () => {
+  bar(false);
+});
+
+Deno.test("qux", () => {
+  qux(true);
+});
+
+Deno.test("quux", () => {
+  quux(false);
+});