add failing test for JSON-LD fetching problem

tests/unit/fetcher-jsonld-test.js

@@ -0,0 +1,40 @@
+import * as rdf from '../../src';
+
+const nock = require('nock')
+import chai from 'chai'
+
+const {expect} = chai
+
+describe('Given a JSON-LD resource', () => {
+
+    const uri = "http://localhost/jsonld#it"
+
+    beforeEach(() => {
+        const docContents = `
+        {
+            "@id": ${uri},
+            "https://predicate.example": "value"
+        }
+        `
+        nock('http://localhost').get('/jsonld').reply(200, docContents, {
+            'Content-Type': 'application/ld+json',
+        })
+    });
+
+    describe('when it is fetched to the store', () => {
+
+        let fetcher, store;
+        beforeEach(() => {
+            store = rdf.graph();
+            fetcher = rdf.fetcher(store);
+        });
+
+        it('then the triples from the document can be found in the store', async () => {
+            await fetcher.load(uri);
+            const match = store.anyStatementMatching(rdf.sym(uri))
+            expect(match).to.be.ok()
+        });
+    });
+
+
+});