fix(cli/coverage): display mapped instrumentation line counts (#9310)

1 files changed, 35 insertions, 0 deletions

diff --git a/cli/tests/subdir/complex.ts b/cli/tests/subdir/complex.ts
new file mode 100644
index 000000000..588e6ce59
--- /dev/null
+++ b/cli/tests/subdir/complex.ts
@@ -0,0 +1,35 @@
+// This entire interface should be completely ignored by the coverage tool.
+export interface Complex {
+  // These are comments.
+  foo: string;
+
+  // But this is a stub, so this isn't really documentation.
+  bar: string;
+
+  // Really all these are doing is padding the line count.
+  baz: string;
+}
+
+export function complex(
+  foo: string,
+  bar: string,
+  baz: string,
+): Complex {
+  return {
+    foo,
+    bar,
+    baz,
+  };
+}
+
+export function unused(
+  foo: string,
+  bar: string,
+  baz: string,
+): Complex {
+  return complex(
+    foo,
+    bar,
+    baz,
+  );
+}