Initial commit

Lts/Services/AudioVideoManagement/UnitTests/ava_timeline_test.cpp

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+/**
+  * @RDE_HEADER@
+  * AvaTimelineTest
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, NLSE, 2018-03-28
+  */
+
+#include "ava_timeline_test.h"
+#include <AudioVideoManagement/ava_types.h>
+#include <initializer_list>
+#include <utility>
+#include <algorithm>
+
+using namespace AudioVideoManagement;
+
+namespace
+{
+
+/**
+ * Small helper so that we can easily craeate a AvaTimeline from a list of int-pairs.
+ */
+AvaTimeline   makeTimeline(std::initializer_list<std::pair<int, int>> v)
+{
+  AvaTimeline   timeline;
+  std::for_each(v.begin(), v.end(), [&timeline] (const std::pair<int, int> &p) { timeline.append({AvaTimePoint(AvaDuration{p.first}), AvaTimePoint(AvaDuration{p.second})}); });
+  return timeline;
+}
+
+} // anonymous namespace
+
+
+void AvaTimelineTest::testMergeEmpty()
+{
+  const AvaTimeline   timeline1 = makeTimeline({ {1, 2}, {3, 4} });
+  AvaTimeline         timeline2 = timeline1;
+  AvaTimeline         empty;
+  timeline2.merge(empty);
+  QCOMPARE(timeline2, timeline1);
+
+  empty.merge(timeline1);
+  QCOMPARE(empty, timeline1);
+}
+
+void AvaTimelineTest::testMergeSelf()
+{
+  const AvaTimeline   timeline1 = makeTimeline({ {1, 2}, {3, 4} });
+  AvaTimeline         timeline2 = timeline1;
+  timeline2.merge(timeline2);
+  QCOMPARE(timeline2, timeline1);
+}
+
+void AvaTimelineTest::testMergeDisjunct()
+{
+  AvaTimeline    timeline1 = makeTimeline({ {1, 2} });
+  AvaTimeline    timeline2 = makeTimeline({ {3, 4} });
+
+  timeline1.merge(timeline2);
+  AvaTimeline    expected = makeTimeline({ {1, 2}, {3, 4}});
+  QCOMPARE(timeline1, expected);
+}
+
+void AvaTimelineTest::testMergeWithin()
+{
+  AvaTimeline    timeline1 = makeTimeline({ {1, 4} });
+  AvaTimeline    timeline2 = makeTimeline({ {2, 3} });
+
+  timeline1.merge(timeline2);
+  AvaTimeline    expected = makeTimeline({ {1, 4} });
+  QCOMPARE(timeline1, expected);
+}
+
+void AvaTimelineTest::testMergeOverlap()
+{
+  AvaTimeline    timeline1 = makeTimeline({ {1, 3} });
+  AvaTimeline    timeline2 = makeTimeline({ {2, 4} });
+
+  timeline1.merge(timeline2);
+  AvaTimeline    expected = makeTimeline({ {1, 4} });
+  QCOMPARE(timeline1, expected);
+}
+
+void AvaTimelineTest::testMergeEdgeOverlap()
+{
+  AvaTimeline    timeline1 = makeTimeline({ {1, 2} });
+  AvaTimeline    timeline2 = makeTimeline({ {2, 3} });
+
+  timeline1.merge(timeline2);
+  AvaTimeline    expected = makeTimeline({ {1, 3} });
+  QCOMPARE(timeline1, expected);
+}