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Make flip in ChangeSet move two different-length strings around.

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Instead of just flipping same-length strings.
Also fix an incorrect replace position adjustment.
This commit is contained in:
Christian Kamm
2009-11-26 14:42:19 +01:00
parent 36913baf94
commit 746bea8e1e
3 changed files with 61 additions and 44 deletions
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tests/auto/changeset/tst_changeset.cpp
+27 -13
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@@ -204,60 +204,74 @@ void tst_ChangeSet::singleFlip()
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 2, 4));
QVERIFY(cs.flip(0, 2, 3, 3));
cs.apply(&test);
QCOMPARE(test, QLatin1String("efcdab"));
QCOMPARE(test, QLatin1String("defcab"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(1, 2, 3));
QVERIFY(cs.flip(1, 2, 3, 1));
cs.apply(&test);
QCOMPARE(test, QLatin1String("adebcf"));
QCOMPARE(test, QLatin1String("adbcef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(3, 0, 4));
QVERIFY(cs.flip(3, 0, 4, 0));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 6, 6));
QVERIFY(cs.flip(3, 0, 4, 1));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcedf"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 6, 6, 6));
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QString test("abcdef");
QVERIFY(cs.flip(0, 6, 7));
QVERIFY(cs.flip(0, 6, 7, 3));
cs.apply(&test);
// ### maybe this should expand the string or error?
QCOMPARE(test, QLatin1String(""));
}
{
Utils::ChangeSet cs;
QCOMPARE(cs.flip(0, 3, 1), false);
QCOMPARE(cs.flip(0, 3, 1, 3), false);
}
{
Utils::ChangeSet cs;
QCOMPARE(cs.flip(0, 3, 2), false);
QCOMPARE(cs.flip(0, 3, 2, 3), false);
}
{
Utils::ChangeSet cs;
QVERIFY(cs.flip(3, 3, 0));
QVERIFY(cs.flip(0, 3, 0, 0));
QString test("abcdef");
cs.apply(&test);
QCOMPARE(test, QLatin1String("defabc"));
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QVERIFY(cs.flip(0, 3, 3));
QVERIFY(cs.flip(0, 0, 0, 3));
QString test("abcdef");
cs.apply(&test);
QCOMPARE(test, QLatin1String("defabc"));
QCOMPARE(test, QLatin1String("abcdef"));
}
{
Utils::ChangeSet cs;
QVERIFY(cs.flip(0, 3, 3, 0));
QString test("abcdef");
cs.apply(&test);
QCOMPARE(test, QLatin1String("abcdef"));
}
}