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add test library for random values generation

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This commit is contained in:
Evgenii Alekseev
2016-05-29 03:33:41 +03:00
parent 7b154af1b3
commit cae9e0d2e3
12 changed files with 148 additions and 105 deletions
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47
sources/test/testfloatformatter.cpp
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@ -20,6 +20,7 @@
#include <QtTest>
#include "awtestlibrary.h"
#include "awfloatformatter.h"
@ -43,12 +44,12 @@ void TestAWFloatFormatter::test_values()
void TestAWFloatFormatter::test_count()
{
// assign
int count = 10 + rand() % 200;
int count = 10 + AWTestLibrary::randomInt();
formatter->setCount(count);
QCOMPARE(formatter->count(), count);
// test
float value = getValue();
double value = AWTestLibrary::randomDouble();
QString output = formatter->convert(value);
QCOMPARE(output.count(), count);
@ -60,13 +61,13 @@ void TestAWFloatFormatter::test_count()
void TestAWFloatFormatter::test_fillChar()
{
// assign
char c = 'A' + (rand() % static_cast<int>('Z' - 'A'));
char c = AWTestLibrary::randomChar();
formatter->setFillChar(QChar(c));
QCOMPARE(formatter->fillChar(), QChar(c));
formatter->setCount(101);
// test
int value = rand() % 100;
int value = AWTestLibrary::randomInt();
QString output = formatter->convert(value);
QVERIFY(output.startsWith(QChar(c)));
@ -86,7 +87,7 @@ void TestAWFloatFormatter::test_format()
QCOMPARE(formatter->format(), 'e');
// test
float value = getValue();
double value = AWTestLibrary::randomDouble();
QString output = formatter->convert(value);
QVERIFY(output.contains('e'));
@ -98,12 +99,12 @@ void TestAWFloatFormatter::test_format()
void TestAWFloatFormatter::test_precision()
{
// assign
int precision = 1 + rand() % 5;
int precision = 1 + AWTestLibrary::randomInt(5);
formatter->setPrecision(precision);
QCOMPARE(formatter->precision(), precision);
// test
float value = getValue();
double value = AWTestLibrary::randomDouble();
QString output = formatter->convert(value);
output.remove(QString("0."));
QCOMPARE(output.count(), precision);
@ -118,13 +119,14 @@ void TestAWFloatFormatter::test_multiplier()
formatter->setPrecision(6);
// assign
double multiplier = getValue();
double multiplier = AWTestLibrary::randomDouble();
formatter->setMultiplier(multiplier);
QCOMPARE(formatter->multiplier(), multiplier);
// test
double value = getValue();
QCOMPARE(formatter->convert(value), QString::number(value * multiplier, 'f', 6));
double value = AWTestLibrary::randomDouble();
QCOMPARE(formatter->convert(value),
QString::number(value * multiplier, 'f', 6));
// reset
formatter->setMultiplier(1.0);
@ -134,13 +136,14 @@ void TestAWFloatFormatter::test_multiplier()
void TestAWFloatFormatter::test_summand()
{
// assign
double summand = getValue();
double summand = AWTestLibrary::randomDouble();
formatter->setSummand(summand);
QCOMPARE(formatter->summand(), summand);
// test
double value = getValue();
QCOMPARE(formatter->convert(value), QString::number(value + summand, 'f', 6));
double value = AWTestLibrary::randomDouble();
QCOMPARE(formatter->convert(value),
QString::number(value + summand, 'f', 6));
// reset
formatter->setSummand(1.0);
@ -166,18 +169,12 @@ void TestAWFloatFormatter::test_copy()
void TestAWFloatFormatter::doRandom()
{
formatter->setCount(rand() % 100);
formatter->setFillChar(QChar('A' + (rand() % static_cast<int>('Z' - 'A'))));
formatter->setFormat('A' + (rand() % static_cast<int>('Z' - 'A')));
formatter->setMultiplier(getValue());
formatter->setPrecision(rand() % 100);
formatter->setSummand(getValue());
}
float TestAWFloatFormatter::getValue() const
{
return static_cast<float>(rand()) / static_cast<float>(RAND_MAX);
formatter->setCount(AWTestLibrary::randomInt());
formatter->setFillChar(QChar(AWTestLibrary::randomChar()));
formatter->setFormat(AWTestLibrary::randomChar());
formatter->setMultiplier(AWTestLibrary::randomDouble());
formatter->setPrecision(AWTestLibrary::randomInt());
formatter->setSummand(AWTestLibrary::randomDouble());
}