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 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2014 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 #include "TestValue.h"
 
 #include <QtTest/QTest>
 
 #include <tikz/core/Value.h>
 
 QTEST_MAIN(ValueTest)
 
 void ValueTest::initTestCase()
 {
 }
 
 void ValueTest::cleanupTestCase()
 {
 }
 
 void ValueTest::testNaN()
 {
     tikz::Value val = tikz::Value::invalid();
 
     // toString
     QCOMPARE(val.toString(), QString("nan"));
     QCOMPARE(val, tikz::Value::invalid());
 
     // fromString
     val = tikz::Value::fromString("nan");
     QCOMPARE(val, tikz::Value::invalid());
 }
 
 void ValueTest::testPoint()
 {
     tikz::Value val;
 
     // test initial value
     QCOMPARE(val.value(), 0.0);
     QCOMPARE(tikz::toString(val.unit()), tikz::toString(tikz::Unit::Point));
     QCOMPARE(val.toString(), QString("0pt"));
 
     // test floating point value
     val = 3.567;
 
     QCOMPARE(val.value(), 3.567);
     QCOMPARE(tikz::toString(val.unit()), tikz::toString(tikz::Unit::Point));
     QCOMPARE(val.toString(), QString("3.567pt"));
 
     // operator += and -=
     val = 0;
     val += 3.567;
     QCOMPARE(val.value(), 3.567);
     val -= 3.567;
     QCOMPARE(val.value(), 0.0);
 
     // test convertTo() identity
     QCOMPARE(val.convertTo(tikz::Unit::Point), val);
 
     // test Value::invalid()
     val = tikz::Value::invalid();
     QVERIFY(! val.isValid());
 }
 
 void ValueTest::testFromString()
 {
     tikz::Value val;
 
     //
     // unit: point
     //
     QCOMPARE(tikz::toString(val.unit()), tikz::toString(tikz::Unit::Point));
 
     // test "0pt"
     QCOMPARE(val.value(), tikz::Value::fromString("0pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.0pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.00pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.000pt").value());
     QCOMPARE(val, tikz::Value::fromString("0pt"));
 
     // test "0 pt" with space
     QCOMPARE(val.value(), tikz::Value::fromString("0 pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0. pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.0 pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.00 pt").value());
     QCOMPARE(val.value(), tikz::Value::fromString("0.000 pt").value());
     QCOMPARE(val, tikz::Value::fromString("0 pt"));
 
     // test static Value::fromString
     val = 3.567;
     QCOMPARE(val.value(), tikz::Value::fromString("3.567pt").value());
     QCOMPARE(val, tikz::Value::fromString("3.567pt"));
 
     // allow a space after the number
     QCOMPARE(val.value(), tikz::Value::fromString("3.567 pt").value());
     QCOMPARE(val, tikz::Value::fromString("3.567 pt"));
 
     //
     // unit: Millimeter
     //
     val = tikz::Value(0.0, tikz::Unit::Millimeter);
     QCOMPARE(tikz::toString(val.unit()), tikz::toString(tikz::Unit::Millimeter));
 
     // test "0pt"
     QCOMPARE(val.value(), tikz::Value::fromString("0mm").value());
     QCOMPARE(val, tikz::Value::fromString("0mm"));
 
     // test "0 pt" with space
     QCOMPARE(val.value(), tikz::Value::fromString("0 mm").value());
     QCOMPARE(val, tikz::Value::fromString("0 mm"));
 
     // test static Value::fromString
     val += 3.567;
     QCOMPARE(val.value(), tikz::Value::fromString("3.567mm").value());
     QCOMPARE(val, tikz::Value::fromString("3.567mm"));
 
     // allow a space after the number
     QCOMPARE(val.value(), tikz::Value::fromString("3.567 mm").value());
     QCOMPARE(val, tikz::Value::fromString("3.567 mm"));
 }
 
 void ValueTest::testStringAccuracy()
 {
     // test numbers from 0.01 to 99.99
     for (int i = 0; i < 100; ++i) {
         for (int j = 1; j < 100; ++j) {
             if (j % 10 == 0) continue;
             QCOMPARE(tikz::Value(i + j * 0.01).toString(), QString("%1.%2pt").arg(i).arg(j, 2, 10, QLatin1Char('0')));
         }
     }
 
     // test negative numbers from -0.01 to -99.99
     for (int i = 0; i < 100; ++i) {
         for (int j = 1; j < 100; ++j) {
             if (j % 10 == 0) continue;
             QCOMPARE(tikz::Value(-i - j * 0.01).toString(), QString("-%1.%2pt").arg(i).arg(j, 2, 10, QLatin1Char('0')));
         }
     }
 }
 
 void ValueTest::testLiteralOperators()
 {
     QCOMPARE(1.01_pt, tikz::Value(1.01, tikz::Unit::Point));
     QCOMPARE(2.34_mm, tikz::Value(2.34, tikz::Unit::Millimeter));
     QCOMPARE(5.67_cm, tikz::Value(5.67, tikz::Unit::Centimeter));
     QCOMPARE(8.99_in, tikz::Value(8.99, tikz::Unit::Inch));
 }
 
 // kate: indent-width 4; replace-tabs on;