Test for custom type check function

No Content-Type header passed in request, but since type function always returns true, its parsed as xml anyway

Author: Equals182

test.js

@@ -55,7 +55,7 @@ describe('XML Body Parser', function() {
   });
 
   it('should accept xmlParseOptions', function(done) {
-   createServer({
+    createServer({
       xmlParseOptions: {
         normalize: true,     // Trim whitespace inside text nodes
         normalizeTags: true, // Transform tags to lowercase
@@ -91,6 +91,16 @@ describe('XML Body Parser', function() {
         .expect(200, { parsed: { customer: { name: ['Bob'] } } }, done);
   });
 
+  it('should accept custom ContentType as function', function(done) {
+    createServer({
+      type: () => true
+    });
+    request(app)
+        .post('/')
+        .send('<customer><name>Bob</name></customer>')
+        .expect(200, { parsed: { customer: { name: ['Bob'] } } }, done);
+  });
+
   it('should ignore non-XML', function(done) {
     createServer();