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Add incremental test.

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This commit is contained in:
Cyrus Najmabadi
2014-12-09 17:11:32 -08:00
parent e59ba41d17
commit 22f39c5f99
1 changed files with 13 additions and 0 deletions
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13
tests/cases/unittests/incrementalParser.ts
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@@ -315,5 +315,18 @@ module ts {
compareTrees(oldText, newTextAndChange.text, newTextAndChange.textChangeRange, 0);
});
it('Strict mode 4',() => {
// In non-strict mode 'package' means nothing and can be reused. In strict mode though
// we'll have to reparse the nodes (and generate an error for 'package();'
var source = "'use strict';\r\nfoo1();\r\nfoo1();\r\nfoo1();\r\npackage();";
var index = source.indexOf('f');
var oldText = ScriptSnapshot.fromString(source);
var newTextAndChange = withDelete(oldText, 0, index);
// Note the decreased reuse of nodes compared to testStrictMode3
compareTrees(oldText, newTextAndChange.text, newTextAndChange.textChangeRange, 0);
});
});
}