QtTestLib ++ Qt.
5.2
Unit testing i i (, i, ) i i. i: i i , i i i i . i: i i i i i , i, i .
Qt QtTestLib, , . "" .
5.2.1 QT
. , .
: , . , . ³ : (25, 0), (-12, -15), (2007, 2007) (-12, 5). , , . , . :
- ' Test. : MyClass, Test_MyClass;
- () .
#include <QtTest>
#include "MyClass.h"
class Test_MyClass: public QObject {
Q_OBJECT
private slots:
void min();
void max();
};
void Test_MyClass::min()
{
MyClass myClass;
QCOMPARE(myClass.min(25, 0), 0);
QCOMPARE(myClass.min(-12, -5), -12);
QCOMPARE(myClass.min(2007, 2007), 2007);
QCOMPARE(myClass.min(-12, 5), -12);
}
void Test_MyClass::max()
{
MyClass myClass;
QCOMPARE(myClass.max(25, 0), 25);
QCOMPARE(myClass.max(-12, -5), -5);
QCOMPARE(myClass.max(2007, 2007), 2007);
QCOMPARE(myClass.max(-12, 5), 5);
}
QTEST_MAIN(Test_MyClass)
#include "test.moc"
, min() max() MyClass. QTest. QObject , , QObject. , private.
QCOMPARE() , . , .
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main, . , , Qt QTEST_MAIN().
, .
ϳ .
#ifndef MyClass_h_
#define MyClass_h_
class MyClass {
public:
int min(int n1, int n2)
{
return n1 < n2? n1: n2;
}
int max(int n1, int n2)
{
return n1 > n2? n1: n2;
}
};
#endif //MyClass_h_
MyClass .
SOURCES = test.cpp
HEADERS = MyClass.h
CONFIG += qtestlib
win32:TARGET =../TestLib
pro-, config qttest. ' , - . , , . , , . min() max() MyClass . . ' :
********* Start testing of Test_MyClass *********
Config: Using QTest library 4.7.4, Qt 4.7.4
PASS: Test_MyClass::initTestCase()
FAIL!: Test_MyClass::min() Compared values are not the same
Actual (myClass.min(25, 0)): 25
Expected (0): 0
Loc: [../TestLib/test.cpp(24)]
FAIL!: Test_MyClass::max() Compared values are not the same
Actual (myClass.max(25, 0)): 0
Expected (25): 25
Loc: [../TestLib/test.cpp(34)]
PASS: Test_MyClass::cleanupTestCase()
Totals: 2 passed, 2 failed, 0 skipped
********* Finished testing of Test_MyClass *********
initTestCase() cleanupTest() . ֳ -. . , , : "FAIL!", "Test_MyClass::min()" "Test_MyClass::max()", (Actual) (Expected). , , - . MyClass , . . :
********* Start testing of Test_MyClass *********
Config: Using QTest library 4.7.4, Qt 4.7.4
PASS: Test_MyClass::initTestCase()
PASS: Test_MyClass::min()
PASS: Test_MyClass::max()
PASS: Test_MyClass::cleanupTestCase()
Totals: 4 passed, 0 failed, 0 skipped
********* Finished testing of Test_MyClass *********
, .
QCOMPARE(). . QtTestLib . , . , . , , _data.
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class Test_MyClass: public QObject {
Q_OBJECT
private slots:
void min_data();
void max_data();
void min();
void max();
};
: min_data() max_data(), .
void Test_MyClass::min_data()
{
QTest::addColumn<int>("arg1");
QTest::addColumn<int>("arg2");
QTest::addColumn<int>("result");
QTest::newRow("min_test1") << 25 << 0 << 0;
QTest::newRow("min_test2") << -12 << -5 << -12;
QTest::newRow("min_test3") << 2007 << 2007 << 2007;
QTest::newRow("min_test4") << -12 << 5 << -12;
}
min_data() . QTest: addColumn(). ϳ QTest:: newRow(). , , . , : min().
void Test_MyClass::max_data()
{
QTest::addColumn<int>("arg1");
QTest::addColumn<int>("arg2");
QTest::addColumn<int>("result");
QTest::newRow("max_test1") << 25 << 0 << 25;
QTest::newRow("max_test2") << -12 << -5 << -5;
QTest::newRow("max_test3") << 2007 << 2007 << 2007;
QTest::newRow("max_test4") << -12 << 5 << 5;
}
max_data() min_data(). .
void Test_MyClass::min()
{
MyClass myClass;
QFETCH(int, arg1);
QFETCH(int, arg2);
QFETCH(int, result);
QCOMPARE(myClass.min(arg1, arg2), result);
}
, min() - . QFETCH() arg1, arg2, result . , ' ' , ' , . QCOMPARE(). .
void Test_MyClass::max()
{
MyClass myClass;
QFETCH(int, arg1);
QFETCH(int, arg2);
QFETCH(int, result);
QCOMPARE(myClass.max(arg1, arg2), result);
}
max() min() , MyClass:: max() MyClass:: min().
, main() QTESTMAIN() , :
QTEST_MAIN(Test_MyClass)
#include "test.moc"
5.2.3
QTestLib . , QLineEdit. , .
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edit() QLineEdit. "ABCDEFGH", QTest:: keyClicks(), . ' , , , . QTest , 䳿 , .
#include <QtTest>
#include <QtGui>
//
class Test_QLineEdit: public QObject {
Q_OBJECT
private slots:
void edit();
};
void Test_QLineEdit::edit()
{
QLineEdit txt;
QTest::keyClicks(&txt, "ABCDEFGH");
QCOMPARE(txt.text(), QString("ABCDEFGH"));
QVERIFY(txt.isModified());
}
QTEST_MAIN(Test_QLineEdit)
#include "test.moc"
QCOMPARE() , . ϳ , isModified() true. QVERIFY(). , , . .
, . QObject. QTESTMAIN(), main() .
QCOMPARE() . , , - .
QVERIFY() . true, . , .
, ' , QtTestLib . - private . , , _data. . QFETCH() .
QtTestLib .
1.3.1 QtTestLib.
1.3.2 C++ QtTestLib , '- ( ).
1.3.3 .
1.3.4 .
1.4
1.4.1 .
1.4.2 , ++.
1.4.3 .
1.4.5. , .
˳
1. Bevan N. Specifying and Measuring Quality in Use // Proceedings of the 22nd international conference on Software engineering, 2000. P. 322331.
2. Halpern M. Addressing Quality Risk in Collaborative Automotive Design: Commentary, Gartner Group, 2001. P. 262293.
3. Hassenzahl M., Platz A., Burmester M., Lehner K. Hedonic and Ergonomic Quality Aspects Determine a Software's Appeal // Proceedings of the CHI 2000 conference on Human factors in computing systems, 2000. P. 193201.
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4. Hutcheson M. L. Software Testing Fundamentals: Methods and Metrics. John Wiley & Sons. 2003. 408 p.
5. IEEE Standard for a Software Quality Metrics Methodology Copyright , Institute of Electrical and Electronics Engineers, Inc. 2005.
6. Kan H.N. Metrics and Models in Software Quality Engineering, Second Edition, 2002. 560 p.
7. Pandian C. R. Software Metrics: A Guide to Planning, Analysis, and Application Auerbach Publications, 2004. 312 p.
8. ., . Java 2. , 1. , 7- . : "", 2006. 896.
9. ., . Java 2. , 2. , 7- . : "", 2006. 1168.
