Add additional compliance tests for verifying float/boolean correctness

Author: jamesls

tests/compliance/boolean.json

@@ -76,7 +76,8 @@
       "False": false,
       "Number": 5,
       "EmptyList": [],
-      "Zero": 0
+      "Zero": 0,
+      "ZeroFloat": 0.0
     },
     "cases": [
       {
@@ -198,6 +199,14 @@
       {
         "expression": "!!Zero",
         "result": true
+      },
+      {
+        "expression": "Zero || Number",
+        "result": 0
+      },
+      {
+        "expression": "ZeroFloat || Number",
+        "result": 0.0
       }
     ]
   },

tests/compliance/filters.json

@@ -265,6 +265,88 @@
       }
     ]
   },
+  {
+    "given": {"foo": [
+      {"key": true},
+      {"key": false},
+      {"key": 0},
+      {"key": 0.0},
+      {"key": 1},
+      {"key": 1.0},
+      {"key": [0]},
+      {"key": null},
+      {"key": [1]},
+      {"key": []},
+      {"key": {}},
+      {"key": {"a":2}}
+    ]},
+    "cases": [
+      {
+        "expression": "foo[?key == `true`]",
+        "result": [{"key": true}]
+      },
+      {
+        "expression": "foo[?key == `false`]",
+        "result": [{"key": false}]
+      },
+      {
+        "expression": "foo[?key]",
+        "result": [
+          {"key": true},
+          {"key": 0},
+          {"key": 0.0},
+          {"key": 1},
+          {"key": 1.0},
+          {"key": [0]},
+          {"key": [1]},
+          {"key": {"a": 2}}
+        ]
+      },
+      {
+        "expression": "foo[? !key]",
+        "result": [
+          {"key": false},
+          {"key": null},
+          {"key": []},
+          {"key": {}}
+        ]
+      },
+      {
+        "expression": "foo[? !!key]",
+        "result": [
+          {"key": true},
+          {"key": 0},
+          {"key": 0.0},
+          {"key": 1},
+          {"key": 1.0},
+          {"key": [0]},
+          {"key": [1]},
+          {"key": {"a": 2}}
+        ]
+      },
+      {
+        "expression": "foo[? `true`]",
+        "result": [
+          {"key": true},
+          {"key": false},
+          {"key": 0},
+          {"key": 0.0},
+          {"key": 1},
+          {"key": 1.0},
+          {"key": [0]},
+          {"key": null},
+          {"key": [1]},
+          {"key": []},
+          {"key": {}},
+          {"key": {"a":2}}
+        ]
+      },
+      {
+        "expression": "foo[? `false`]",
+        "result": []
+      }
+    ]
+  },
   {
     "given": {"reservations": [
       {"instances": [