From df8e44ec60071089da225e87d000991b2681d411 2017-07-26 08:38:56
From: Alexandre Leroux <aleroux@itlink.fr>
Date: 2017-07-26 08:38:56
Subject: [PATCH] Units tests on sorting data series

---

diff --git a/core/tests/Data/TestDataSeries.cpp b/core/tests/Data/TestDataSeries.cpp
new file mode 100644
index 0000000..4be88cc
--- /dev/null
+++ b/core/tests/Data/TestDataSeries.cpp
@@ -0,0 +1,164 @@
+#include "Data/DataSeries.h"
+#include "Data/ScalarSeries.h"
+
+#include <QObject>
+#include <QtTest>
+
+Q_DECLARE_METATYPE(std::shared_ptr<ScalarSeries>)
+
+class TestDataSeries : public QObject {
+    Q_OBJECT
+private slots:
+    /// Input test data
+    /// @sa testCtor()
+    void testCtor_data();
+
+    /// Tests construction of a data series
+    void testCtor();
+
+    /// Input test data
+    /// @sa testMerge()
+    void testMerge_data();
+
+    /// Tests merge of two data series
+    void testMerge();
+};
+
+void TestDataSeries::testCtor_data()
+{
+    // ////////////// //
+    // Test structure //
+    // ////////////// //
+
+    // x-axis data
+    QTest::addColumn<QVector<double> >("xAxisData");
+    // values data
+    QTest::addColumn<QVector<double> >("valuesData");
+
+    // expected x-axis data
+    QTest::addColumn<QVector<double> >("expectedXAxisData");
+    // expected values data
+    QTest::addColumn<QVector<double> >("expectedValuesData");
+
+    // ////////// //
+    // Test cases //
+    // ////////// //
+
+    QTest::newRow("invalidData (different sizes of vectors)")
+        << QVector<double>{1., 2., 3., 4., 5.} << QVector<double>{100., 200., 300.}
+        << QVector<double>{} << QVector<double>{};
+
+    QTest::newRow("sortedData") << QVector<double>{1., 2., 3., 4., 5.}
+                                << QVector<double>{100., 200., 300., 400., 500.}
+                                << QVector<double>{1., 2., 3., 4., 5.}
+                                << QVector<double>{100., 200., 300., 400., 500.};
+
+    QTest::newRow("unsortedData") << QVector<double>{5., 4., 3., 2., 1.}
+                                  << QVector<double>{100., 200., 300., 400., 500.}
+                                  << QVector<double>{1., 2., 3., 4., 5.}
+                                  << QVector<double>{500., 400., 300., 200., 100.};
+
+    QTest::newRow("unsortedData2")
+        << QVector<double>{1., 4., 3., 5., 2.} << QVector<double>{100., 200., 300., 400., 500.}
+        << QVector<double>{1., 2., 3., 4., 5.} << QVector<double>{100., 500., 300., 200., 400.};
+}
+
+void TestDataSeries::testCtor()
+{
+    // Creates series
+    QFETCH(QVector<double>, xAxisData);
+    QFETCH(QVector<double>, valuesData);
+
+    auto series = std::make_shared<ScalarSeries>(std::move(xAxisData), std::move(valuesData),
+                                                 Unit{}, Unit{});
+
+    // Validates results : we check that the data series is sorted on its x-axis data
+    QFETCH(QVector<double>, expectedXAxisData);
+    QFETCH(QVector<double>, expectedValuesData);
+
+    auto seriesXAxisData = series->xAxisData()->data();
+    auto seriesValuesData = series->valuesData()->data();
+
+    QVERIFY(
+        std::equal(expectedXAxisData.cbegin(), expectedXAxisData.cend(), seriesXAxisData.cbegin()));
+    QVERIFY(std::equal(expectedValuesData.cbegin(), expectedValuesData.cend(),
+                       seriesValuesData.cbegin()));
+}
+
+namespace {
+
+std::shared_ptr<ScalarSeries> createSeries(QVector<double> xAxisData, QVector<double> valuesData)
+{
+    return std::make_shared<ScalarSeries>(std::move(xAxisData), std::move(valuesData), Unit{},
+                                          Unit{});
+}
+
+} // namespace
+
+void TestDataSeries::testMerge_data()
+{
+    // ////////////// //
+    // Test structure //
+    // ////////////// //
+
+    // Data series to merge
+    QTest::addColumn<std::shared_ptr<ScalarSeries> >("dataSeries");
+    QTest::addColumn<std::shared_ptr<ScalarSeries> >("dataSeries2");
+
+    // Expected values in the first data series after merge
+    QTest::addColumn<QVector<double> >("expectedXAxisData");
+    QTest::addColumn<QVector<double> >("expectedValuesData");
+
+    // ////////// //
+    // Test cases //
+    // ////////// //
+
+    QTest::newRow("sortedMerge")
+        << createSeries({1., 2., 3., 4., 5.}, {100., 200., 300., 400., 500.})
+        << createSeries({6., 7., 8., 9., 10.}, {600., 700., 800., 900., 1000.})
+        << QVector<double>{1., 2., 3., 4., 5., 6., 7., 8., 9., 10.}
+        << QVector<double>{100., 200., 300., 400., 500., 600., 700., 800., 900., 1000.};
+
+    QTest::newRow("unsortedMerge")
+        << createSeries({6., 7., 8., 9., 10.}, {600., 700., 800., 900., 1000.})
+        << createSeries({1., 2., 3., 4., 5.}, {100., 200., 300., 400., 500.})
+        << QVector<double>{1., 2., 3., 4., 5., 6., 7., 8., 9., 10.}
+        << QVector<double>{100., 200., 300., 400., 500., 600., 700., 800., 900., 1000.};
+
+    QTest::newRow("unsortedMerge2")
+        << createSeries({1., 2., 8., 9., 10}, {100., 200., 300., 400., 500.})
+        << createSeries({3., 4., 5., 6., 7.}, {600., 700., 800., 900., 1000.})
+        << QVector<double>{1., 2., 3., 4., 5., 6., 7., 8., 9., 10.}
+        << QVector<double>{100., 200., 600., 700., 800., 900., 1000., 300., 400., 500.};
+
+    QTest::newRow("unsortedMerge3")
+        << createSeries({3., 5., 8., 7., 2}, {100., 200., 300., 400., 500.})
+        << createSeries({6., 4., 9., 10., 1.}, {600., 700., 800., 900., 1000.})
+        << QVector<double>{1., 2., 3., 4., 5., 6., 7., 8., 9., 10.}
+        << QVector<double>{1000., 500., 100., 700., 200., 600., 400., 300., 800., 900.};
+}
+
+void TestDataSeries::testMerge()
+{
+    // Merges series
+    QFETCH(std::shared_ptr<ScalarSeries>, dataSeries);
+    QFETCH(std::shared_ptr<ScalarSeries>, dataSeries2);
+
+    dataSeries->merge(dataSeries2.get());
+
+    // Validates results : we check that the merge is valid and the data series is sorted on its
+    // x-axis data
+    QFETCH(QVector<double>, expectedXAxisData);
+    QFETCH(QVector<double>, expectedValuesData);
+
+    auto seriesXAxisData = dataSeries->xAxisData()->data();
+    auto seriesValuesData = dataSeries->valuesData()->data();
+
+    QVERIFY(
+        std::equal(expectedXAxisData.cbegin(), expectedXAxisData.cend(), seriesXAxisData.cbegin()));
+    QVERIFY(std::equal(expectedValuesData.cbegin(), expectedValuesData.cend(),
+                       seriesValuesData.cbegin()));
+}
+
+QTEST_MAIN(TestDataSeries)
+#include "TestDataSeries.moc"