# HG changeset patch
# User Chris Cannam
# Date 1552049972 0
# Node ID f594fd24947333616128358a85211c8271e908c9
# Parent  ba3ddb7fe2bd8135e4264f6541d83656752b082a
Further tests

diff -r ba3ddb7fe2bd -r f594fd249473 base/EventSeries.h
--- a/base/EventSeries.h	Fri Mar 08 11:54:35 2019 +0000
+++ b/base/EventSeries.h	Fri Mar 08 12:59:32 2019 +0000
@@ -197,10 +197,11 @@
      * is less than f + d and its start frame plus its duration is
      * greater than f.
      * 
-     * Note that getEventsSpanning(f, 0) is not equivalent to
-     * getEventsCovering(f). The latter includes durationless events
-     * at f and events starting at f, both of which are excluded from
-     * the former.
+     * Note: Passing a duration of zero is seldom useful here; you
+     * probably want getEventsCovering instead. getEventsSpanning(f,
+     * 0) is not equivalent to getEventsCovering(f). The latter
+     * includes durationless events at f and events starting at f,
+     * both of which are excluded from the former.
      */
     EventVector getEventsSpanning(sv_frame_t frame,
                                   sv_frame_t duration) const {
diff -r ba3ddb7fe2bd -r f594fd249473 base/test/TestEventSeries.h
--- a/base/test/TestEventSeries.h	Fri Mar 08 11:54:35 2019 +0000
+++ b/base/test/TestEventSeries.h	Fri Mar 08 12:59:32 2019 +0000
@@ -301,6 +301,23 @@
         QCOMPARE(s.getEventsCovering(130), EventVector());
     }
     
+    void disjointEventsWithDurationSpan() {
+
+        EventSeries s;
+        Event a(10, 1.0f, 20, QString("a"));
+        Event b(100, 1.2f, 30, QString("b"));
+        s.add(a);
+        s.add(b);
+        QCOMPARE(s.getEventsSpanning(0, 10), EventVector());
+        QCOMPARE(s.getEventsSpanning(10, 10), EventVector({ a }));
+        QCOMPARE(s.getEventsSpanning(15, 85), EventVector({ a }));
+        QCOMPARE(s.getEventsSpanning(30, 5), EventVector());
+        QCOMPARE(s.getEventsSpanning(99, 1), EventVector());
+        QCOMPARE(s.getEventsSpanning(100, 1), EventVector({ b }));
+        QCOMPARE(s.getEventsSpanning(120, 20), EventVector({ b }));
+        QCOMPARE(s.getEventsSpanning(130, 109), EventVector());
+    }
+    
     void overlappingEventsWithAndWithoutDurationCover() {
 
         EventSeries s;
@@ -317,6 +334,23 @@
         cover.push_back(a);
         QCOMPARE(s.getEventsCovering(20), cover);
     }
+    
+    void overlappingEventsWithAndWithoutDurationSpan() {
+
+        EventSeries s;
+        Event p(20, QString("p"));
+        Event a(10, 1.0f, 20, QString("a"));
+        s.add(p);
+        s.add(a);
+        EventVector span;
+        span.push_back(a);
+        QCOMPARE(s.getEventsSpanning(5, 10), span);
+        QCOMPARE(s.getEventsSpanning(25, 5), span);
+        span.clear();
+        span.push_back(p);
+        span.push_back(a);
+        QCOMPARE(s.getEventsSpanning(20, 1), span);
+    }
 
     void overlappingEventsWithDurationCover() {
 
@@ -335,6 +369,24 @@
         QCOMPARE(s.getEventsCovering(50), EventVector());
     }
 
+    void overlappingEventsWithDurationSpan() {
+
+        EventSeries s;
+        Event a(20, 1.0f, 10, QString("a"));
+        Event b(10, 1.0f, 20, QString("b"));
+        Event c(10, 1.0f, 40, QString("c"));
+        s.add(a);
+        s.add(b);
+        s.add(c);
+        QCOMPARE(s.getEventsSpanning(10, 5), EventVector({ b, c }));
+        QCOMPARE(s.getEventsSpanning(20, 15), EventVector({ b, c, a }));
+        QCOMPARE(s.getEventsSpanning(0, 100), EventVector({ b, c, a }));
+        QCOMPARE(s.getEventsSpanning(25, 4), EventVector({ b, c, a }));
+        QCOMPARE(s.getEventsSpanning(30, 4), EventVector({ c }));
+        QCOMPARE(s.getEventsSpanning(40, 15), EventVector({ c }));
+        QCOMPARE(s.getEventsSpanning(50, 10), EventVector());
+    }
+
     void eventPatternCover() {
 
         EventSeries s;
@@ -355,6 +407,26 @@
         QCOMPARE(s.getEventsCovering(8), EventVector({ a, b, d, dd }));
     }
 
+    void eventPatternSpan() {
+
+        EventSeries s;
+        Event a(0, 1.0f, 18, QString("a"));
+        Event b(3, 2.0f, 6, QString("b"));
+        Event c(5, 3.0f, 2, QString("c"));
+        Event cc(5, 3.1f, 2, QString("cc"));
+        Event d(6, 4.0f, 10, QString("d"));
+        Event dd(6, 4.5f, 10, QString("dd"));
+        Event e(14, 5.0f, 3, QString("e"));
+        s.add(b);
+        s.add(c);
+        s.add(d);
+        s.add(a);
+        s.add(cc);
+        s.add(dd);
+        s.add(e);
+        QCOMPARE(s.getEventsSpanning(6, 2), EventVector({ a, b, c, cc, d, dd }));
+    }
+
     void eventPatternAddRemove() {
 
         // This is mostly here to exercise the innards of EventSeries