diff options
Diffstat (limited to 'tests/auto/corelib/tools/qpointf/tst_qpointf.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/qpointf/tst_qpointf.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qpointf/tst_qpointf.cpp b/tests/auto/corelib/tools/qpointf/tst_qpointf.cpp index 17a43af58c..579991a912 100644 --- a/tests/auto/corelib/tools/qpointf/tst_qpointf.cpp +++ b/tests/auto/corelib/tools/qpointf/tst_qpointf.cpp @@ -77,6 +77,8 @@ private slots: void toPoint_data(); void toPoint(); + void compare(); + #ifndef QT_NO_DATASTREAM void stream_data(); void stream(); @@ -413,5 +415,42 @@ void tst_QPointF::stream() } #endif +void tst_QPointF::compare() +{ + // First test we can scale and maintain difference. + QPointF p1(2.0, 2.0); + QPointF p2(3.0, 3.0); + + QVERIFY(p1 != p2); + + p1 /= 1e5; + p2 /= 1e5; + + QVERIFY(!(p1 == p2)); + + p1 /= 1e5; + p2 /= 1e5; + + QVERIFY(p1 != p2); + + p1 /= 1e5; + p2 /= 1e5; + + QVERIFY(!(p1 == p2)); + + p1 /= 2; + p2 /= 3; + + QVERIFY(p1 == p2); + + // Test we can compare with zero after inexact math + QPointF p3(3.0, 3.0); + p3 *= 0.1; + p3 /= 3; + p3 -= QPointF(0.1, 0.1); + + QVERIFY(p3 == QPointF()); +} + QTEST_MAIN(tst_QPointF) #include "tst_qpointf.moc" |