Add inputFormat tests.

test/misc.js

@@ -0,0 +1,51 @@
+/**
+ * Misc tests.
+ */
+// disable so tests can be copy & pasted
+/* eslint-disable quotes, quote-props */
+const rdfCanonize = require('..');
+const assert = require('assert');
+
+describe.only('API tests', () => {
+  it('should reject invalid inputFormat', async () => {
+    let error;
+    try {
+      await rdfCanonize.canonize('', {
+        algorithm: 'URDNA2015',
+        inputFormat: 'application/bogus',
+        format: 'application/n-quads'
+      });
+    } catch(e) {
+      error = e;
+    }
+    assert(error);
+  });
+
+  it('should fail to parse empty dataset as N-Quads', async () => {
+    let error;
+    try {
+      await rdfCanonize.canonize([], {
+        algorithm: 'URDNA2015',
+        inputFormat: 'application/bogus',
+        format: 'application/n-quads'
+      });
+    } catch(e) {
+      error = e;
+    }
+    assert(error);
+  });
+
+  it('should fail to parse empty legacy dataset as N-Quads', async () => {
+    let error;
+    try {
+      await rdfCanonize.canonize({}, {
+        algorithm: 'URDNA2015',
+        inputFormat: 'application/bogus',
+        format: 'application/n-quads'
+      });
+    } catch(e) {
+      error = e;
+    }
+    assert(error);
+  });
+});