From a30571ee422b9ad4e96d8e0f31f1d66581afecdf Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijnh@gmail.com>
Date: Thu, 19 Jul 2012 13:28:42 +0200
Subject: [PATCH] [test] Make sure set/getHistory keep working
---
test/test.js | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/test/test.js b/test/test.js
index 35b68cac0..9999dc312 100644
--- a/test/test.js
+++ b/test/test.js
@@ -359,3 +359,22 @@ testCM("selectionPos", function(cm) {
}
is(sawTop && sawBottom && sawMiddle, "all parts");
});
+
+testCM("restoreHistory", function(cm) {
+ cm.setValue("abc\ndef");
+ cm.compoundChange(function() {cm.setLine(1, "hello");});
+ cm.compoundChange(function() {cm.setLine(0, "goop");});
+ cm.undo();
+ var storedVal = cm.getValue(), storedHist = cm.getHistory();
+ if (window.JSON) storedHist = JSON.parse(JSON.stringify(storedHist));
+ eq(storedVal, "abc\nhello");
+ cm.setValue("");
+ cm.clearHistory();
+ eq(cm.historySize().undo, 0);
+ cm.setValue(storedVal);
+ cm.setHistory(storedHist);
+ cm.redo();
+ eq(cm.getValue(), "goop\nhello");
+ cm.undo(); cm.undo();
+ eq(cm.getValue(), "abc\ndef");
+});
--
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