Add compaction to @type map when the compacted item is not already a map.

From ruby-rdf/json-ld#62.

Author: gkellogg

tests/compact-manifest.jsonld

@@ -1800,6 +1800,15 @@
       "context": "compact/m022-context.jsonld",
       "expect": "compact/m022-out.jsonld",
       "option": {"specVersion": "json-ld-1.1"}
+    }, {
+      "@id": "#tm023",
+      "@type": ["jld:PositiveEvaluationTest", "jld:CompactTest"],
+      "name": "compact IRI with container: @type",
+      "purpose": "Uses @none when compacted item is an IRI string",
+      "input": "compact/m023-in.jsonld",
+      "context": "compact/m023-context.jsonld",
+      "expect": "compact/m023-out.jsonld",
+      "option": {"specVersion": "json-ld-1.1"}
     }, {
       "@id": "#tn001",
       "@type": ["jld:PositiveEvaluationTest", "jld:CompactTest"],

tests/compact/m023-context.jsonld

@@ -0,0 +1,9 @@
+{
+  "@context": {
+    "@vocab": "http://schema.org/",
+    "location": {
+      "@type": "@id",
+      "@container": "@type"
+    }
+  }
+}

tests/compact/m023-in.jsonld

@@ -0,0 +1,9 @@
+{
+  "@context": {
+    "@vocab": "http://schema.org/"
+  },
+  "@type": "Event",
+  "location": {
+    "@id": "http://kg.artsdata.ca/resource/K11-200"
+  }
+}

tests/compact/m023-out.jsonld

@@ -0,0 +1,13 @@
+{
+  "@context": {
+    "@vocab": "http://schema.org/",
+    "location": {
+      "@type": "@id",
+      "@container": "@type"
+    }
+  },
+  "@type": "Event",
+  "location": {
+    "@none": "http://kg.artsdata.ca/resource/K11-200"
+  }
+}