diff --git a/lib/lru-cache.js b/lib/lru-cache.js
index abfa346..47bb0b8 100644
--- a/lib/lru-cache.js
+++ b/lib/lru-cache.js
@@ -103,6 +103,12 @@ Cache.prototype = {
       return 1;
     }
   },
+
+  clear: function () {
+    this.cache.clear();
+    this.newest = null;
+    this.oldest = null;
+  }
 };
 
 // In bytes.
diff --git a/server.js b/server.js
index 8a9141a..ba4a0a5 100644
--- a/server.js
+++ b/server.js
@@ -11,7 +11,6 @@ var camp = Camp.start({
   hostname: bindAddress,
   secure: secureServer
 });
-module.exports = camp;
 Camp.log.unpipe('warn', 'stderr');
 var tryUrl = require('url').format({
   protocol: secureServer ? 'https' : 'http',
@@ -299,6 +298,11 @@ function cache(f) {
   };
 }
 
+module.exports = {
+  camp,
+  requestCache
+};
+
 camp.notfound(/\.(svg|png|gif|jpg|json)/, function(query, match, end, request) {
     var format = match[1];
     var badgeData = getBadgeData("404", query);
diff --git a/test/lru-cache.spec.js b/test/lru-cache.spec.js
index efbd549..040f4a9 100644
--- a/test/lru-cache.spec.js
+++ b/test/lru-cache.spec.js
@@ -137,4 +137,22 @@ describe('The LRU cache', function () {
     assert.equal(slot2.newer, null);
   });
 
+  it('should clear', function () {
+    // Set up.
+    const cache = new LRU(2);
+    cache.set('key1', 'value1');
+    cache.set('key2', 'value2');
+
+    // Confidence check.
+    assert.equal(cache.get('key1'), 'value1');
+    assert.equal(cache.get('key2'), 'value2');
+
+    // Run.
+    cache.clear();
+
+    // Test.
+    assert.equal(cache.get('key1'), null);
+    assert.equal(cache.get('key2'), null);
+    assert.equal(cache.cache.size, 0);
+  });
 });
diff --git a/test/test.spec.js b/test/test.spec.js
index d9fcb75..1a49096 100644
--- a/test/test.spec.js
+++ b/test/test.spec.js
@@ -79,7 +79,7 @@ describe('The server', function () {
     server = require('../server');
   });
   after('Shut down the server', function(done) {
-    server.close(function () { done(); });
+    server.camp.close(function () { done(); });
   });
 
   it('should produce colorscheme badges', function(done) {