From e97990e479989bd05f9d6377cfb327fccdcc1ed9 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sun, 4 Nov 2012 07:56:56 +0000
Subject: Generalise RegexpCache, refactor, add tests. This is a no-op,
 currently.  It's just setting up the RegexpCache interface for subsequent
 development.

---
 tests/unit_tests/completion_test.coffee | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'tests')

diff --git a/tests/unit_tests/completion_test.coffee b/tests/unit_tests/completion_test.coffee
index 32b62a28..f978c57b 100644
--- a/tests/unit_tests/completion_test.coffee
+++ b/tests/unit_tests/completion_test.coffee
@@ -174,6 +174,31 @@ context "RankingUtils",
   should "every term must match at least one thing (not matching)", ->
     assert.isTrue not RankingUtils.matches(["cat", "dog", "wolf"], "catapult", "hound dog")
 
+context "RegexpCache",
+  should "RegexpCache is in fact caching (positive case)", ->
+    assert.isTrue RegexpCache.get("this") is RegexpCache.get("this")
+
+  should "RegexpCache is in fact caching (negative case)", ->
+    assert.isTrue RegexpCache.get("this") isnt RegexpCache.get("that")
+
+  should "RegexpCache prefix/suffix wrapping is working (positive case)", ->
+    assert.isTrue RegexpCache.get("this", "(", ")") is RegexpCache.get("this", "(", ")")
+
+  should "RegexpCache prefix/suffix wrapping is working (negative case)", ->
+    assert.isTrue RegexpCache.get("this", "(", ")") isnt RegexpCache.get("this")
+
+  should "search for a string", ->
+    assert.isTrue "hound dog".search(RegexpCache.get("dog")) == 6
+
+  should "search for a string which isn't there", ->
+    assert.isTrue "hound dog".search(RegexpCache.get("cat")) == -1
+
+  should "search for a string with a prefix/suffix (positive case)", ->
+    assert.isTrue "hound dog".search(RegexpCache.get("dog", "\\b", "\\b")) == 6
+
+  should "search for a string with a prefix/suffix (negative case)", ->
+    assert.isTrue "hound dog".search(RegexpCache.get("do", "\\b", "\\b")) == -1
+
 # A convenience wrapper around completer.filter() so it can be called synchronously in tests.
 filterCompleter = (completer, queryTerms) ->
   results = []
-- 
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