Enable strict coverage for json, path, platform, properties, raw_io

recipe_modules/properties/example.expected/basic.json

 [
   {
     "cmd": [
       "echo",
       "{'key': 'value'}",
       "'thing'"
     ],
     "name": "echo"
   },
   {
     "cmd": [
       "echo",
       "('foo.bar-bam', 'thing')",
       "('recipe', 'properties:example')",
       "('test_prop', {'key': 'value'})"
     ],
     "name": "echo all"
   },
   {
+    "cmd": [
+      "echo",
+      "'properties:example'"
+    ],
+    "name": "echo recipe"
+  },
+  {
+    "cmd": [
+      "echo",
+      "'thing'"
+    ],
+    "name": "echo foo.bar-bam"
+  },
+  {
+    "cmd": [
+      "echo",
+      "FrozenDict([('key', 'value')])"
+    ],
+    "name": "echo test_prop"
+  },
+  {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]