test: improve coverage for bash functionality

Signed-off-by: Michael Molisani <[email protected]>

Author: molisani

Diff for: packages/auto-complete/package.json

@@ -34,6 +34,11 @@
         "spec": "tests/**/*.spec.ts"
     },
     "c8": {
+        "exclude": [
+            "src/cli/**/*",
+            "src/util/*",
+            "tests/**/*"
+        ],
         "reporter": [
             "text",
             "lcovonly"