Add term scoping test for toRdf

Author: rubensworks

tests/toRdf-manifest.jsonld

@@ -668,6 +668,14 @@
       "input": "toRdf/c034-in.jsonld",
       "expect": "toRdf/c034-out.nq",
       "option": {"specVersion": "json-ld-1.1"}
+    }, {
+      "@id": "#tc035",
+      "@type": ["jld:PositiveEvaluationTest", "jld:ToRDFTest"],
+      "name": "Term scoping with embedded contexts.",
+      "purpose": "Terms should make use of @vocab relative to the scope in which the term was defined.",
+      "input": "toRdf/c035-in.jsonld",
+      "expect": "toRdf/c035-out.nq",
+      "option": {"specVersion": "json-ld-1.1"}
     }, {
       "@id": "#tdi01",
       "@type": [ "jld:PositiveEvaluationTest", "jld:ToRDFTest" ],

tests/toRdf/c035-in.jsonld

@@ -0,0 +1,15 @@
+{
+  "@context": {
+    "@vocab": "http://vocab.org/",
+    "prop1": {}
+  },
+  "@id": "ex:outer",
+  "foo": {
+    "@context": {
+      "@vocab": "http://vocab.override.org/"
+    },
+    "@id": "ex:inner",
+    "prop1": "baz1",
+    "prop2": "baz2"
+  }
+}

tests/toRdf/c035-out.nq

@@ -0,0 +1,3 @@
+<ex:inner> <http://vocab.org/prop1> "baz1" .
+<ex:inner> <http://vocab.override.org/prop2> "baz2" .
+<ex:outer> <http://vocab.org/foo> <ex:inner> .