From 2a13697621a3d2c27b1bd0ae2fec6fdd328bb8c9 Mon Sep 17 00:00:00 2001
From: Christopher Willis-Ford <cwillisf@media.mit.edu>
Date: Wed, 12 Sep 2018 17:23:01 -0400
Subject: [PATCH] Add tests for `getLabelForOpcode`

---
 test/unit/engine_runtime.js | 43 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/test/unit/engine_runtime.js b/test/unit/engine_runtime.js
index 458f3884c..de43c37c6 100644
--- a/test/unit/engine_runtime.js
+++ b/test/unit/engine_runtime.js
@@ -50,7 +50,7 @@ test('monitorStateDoesNotEqual', t => {
     });
     r.requestAddMonitor(prevMonitorState);
     r.requestUpdateMonitor(newMonitorDelta);
-    
+
     t.equals(false, prevMonitorState.equals(r._monitorState.get(id)));
     t.equals(String(24), r._monitorState.get(id).get('value'));
 
@@ -67,3 +67,44 @@ test('monitorStateDoesNotEqual', t => {
 
     t.end();
 });
+
+test('getLabelForOpcode', t => {
+    const r = new Runtime();
+
+    const fakeExtension = {
+        id: 'fakeExtension',
+        name: 'Fake Extension',
+        blocks: [
+            {
+                info: {
+                    opcode: 'foo',
+                    json: {},
+                    text: 'Foo',
+                    xml: ''
+                }
+            },
+            {
+                info: {
+                    opcode: 'foo_2',
+                    json: {},
+                    text: 'Foo 2',
+                    xml: ''
+                }
+            }
+        ]
+    };
+
+    r._blockInfo.push(fakeExtension);
+
+    const result1 = r.getLabelForOpcode('fakeExtension_foo');
+    t.type(result1.category, 'string');
+    t.type(result1.label, 'string');
+    t.equals(result1.label, 'Fake Extension: Foo');
+
+    const result2 = r.getLabelForOpcode('fakeExtension_foo_2');
+    t.type(result2.category, 'string');
+    t.type(result2.label, 'string');
+    t.equals(result2.label, 'Fake Extension: Foo 2');
+
+    t.end();
+});