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-rw-r--r--test/Makefile.am13
-rw-r--r--test/position_power_test.cc165
2 files changed, 177 insertions, 1 deletions
diff --git a/test/Makefile.am b/test/Makefile.am
index 15ceb7d..64b2462 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -8,7 +8,7 @@ TESTS = resource enginetest paintertest configfile audiocache \
randomtest atomictest syncedsettingstest imagecachetest \
semaphoretest drumkitcreatortest bytesizeparsertest notifiertest \
dgxmlparsertest domloadertest configparsertest midimapparsertest \
- eventsdstest powermaptest midimappertest
+ eventsdstest powermaptest midimappertest positionpowertest
if WITH_NLS
TESTS += translationtest
@@ -354,6 +354,17 @@ midimappertest_SOURCES = \
midimappertest.cc \
uunit/uunit.cc
+positionpowertest_CXXFLAGS = \
+ -I$(top_srcdir)/test/uunit -DOUTPUT=\"positionpowertest\" \
+ $(DEBUG_FLAGS) \
+ -I$(top_srcdir)/src
+positionpowertest_LDFLAGS =
+positionpowertest_SOURCES = \
+ $(top_srcdir)/src/sample.cc \
+ $(top_srcdir)/src/position_power.cc \
+ position_power_test.cc \
+ uunit/uunit.cc
+
RES = \
$(top_srcdir)/test/locale/da.mo
diff --git a/test/position_power_test.cc b/test/position_power_test.cc
new file mode 100644
index 0000000..bd8906d
--- /dev/null
+++ b/test/position_power_test.cc
@@ -0,0 +1,165 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * position_power_test.cc
+ *
+ * Wed Jul 24 15:24:53 CEST 2024
+ * Copyright 2024 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <uunit.h>
+
+#include "../src/position_power.h"
+
+class test_position_powertest
+ : public uUnit
+{
+public:
+ test_position_powertest()
+ {
+ uTEST(test_position_powertest::empty);
+ uTEST(test_position_powertest::boundary);
+ }
+
+ void empty()
+ {
+ std::vector<Sample*> samplelist;
+ auto res = positionPower(samplelist, 0);
+ uASSERT_EQUAL(0.0, res.min);
+ uASSERT_EQUAL(1.0, res.max);
+ }
+
+ void boundary()
+ {
+ // Sig: nam, pwr, pos
+ Sample s1_1{{}, 1.1, 1.0};
+ Sample s2_1{{}, 2.1, 1.0};
+ Sample s3_1{{}, 3.1, 1.0};
+ Sample s4_1{{}, 4.1, 1.0};
+ Sample s5_1{{}, 5.1, 1.0};
+
+ Sample s1_2{{}, 1.2, 2.0};
+ Sample s2_2{{}, 2.2, 2.0};
+ Sample s3_2{{}, 3.2, 2.0};
+ Sample s4_2{{}, 4.2, 2.0};
+ Sample s5_2{{}, 5.2, 2.0};
+ Sample s6_2{{}, 6.2, 2.0};
+ Sample s7_2{{}, 7.2, 2.0};
+
+ Sample s1_3{{}, 1.3, 3.0};
+ Sample s2_3{{}, 2.3, 3.0};
+ Sample s3_3{{}, 3.3, 3.0};
+ Sample s4_3{{}, 4.3, 3.0};
+ Sample s5_3{{}, 5.3, 3.0};
+ Sample s6_3{{}, 6.3, 3.0};
+ Sample s7_3{{}, 7.3, 3.0};
+
+ { // one [s1_1, s1_1]
+ std::vector<Sample*> samplelist{&s1_1};
+ auto res = positionPower(samplelist, 1.0);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(1.1, res.max);
+ }
+
+ { // two with same position [s1_1, s2_1]
+ std::vector<Sample*> samplelist{&s1_1, &s2_1};
+ auto res = positionPower(samplelist, 1.0);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(2.1, res.max);
+ }
+
+ { // two with different position [s1_1, s2_2]
+ std::vector<Sample*> samplelist{&s1_1, &s2_2};
+ auto res = positionPower(samplelist, 1.0);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(1.1, res.max);
+ }
+
+ { // three [s1, (s2), s3] - one "hidden" inside range
+ std::vector<Sample*> samplelist{&s1_1, &s2_1, &s3_1};
+ auto res = positionPower(samplelist, 1.0);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(3.1, res.max);
+ }
+
+ { // six [s1, (s2), s3] - one "hidden" inside range and three ouside boundary
+ std::vector<Sample*> samplelist{&s1_1, &s2_1, &s3_1, &s1_2, &s2_2, &s3_2};
+ auto res = positionPower(samplelist, 1.0);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(3.1, res.max);
+ }
+
+ { // six [s1, (s2), s3] - one "hidden" inside range and three ouside boundary
+ std::vector<Sample*> samplelist{&s1_1, &s2_1, &s3_1, &s1_2, &s2_2, &s3_2};
+ auto res = positionPower(samplelist, 2.0);
+ uASSERT_EQUAL(1.2, res.min);
+ uASSERT_EQUAL(3.2, res.max);
+ }
+
+ { // again, six in two position groups (1 and 2), lower three is the closest to 1.49
+ std::vector<Sample*> samplelist{&s1_1, &s2_1, &s3_1, &s1_2, &s2_2, &s3_2};
+ auto res = positionPower(samplelist, 1.49);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(3.1, res.max);
+ }
+
+ { // again, six in two position groups (1 and 2), upper three is the closest to 1.51
+ std::vector<Sample*> samplelist{&s1_1, &s2_1, &s3_1, &s1_2, &s2_2, &s3_2};
+ auto res = positionPower(samplelist, 1.51);
+ uASSERT_EQUAL(1.2, res.min);
+ uASSERT_EQUAL(3.2, res.max);
+ }
+
+ { // 8, first one at position the remaining at other position
+ // 1/4th of the samples are 2, and the second one belongs to group 2, which
+ // will drag in the rest of group 2 with it
+ std::vector<Sample*> samplelist{&s1_1, &s1_2, &s2_2, &s3_2,
+ &s4_2, &s5_2, &s6_2, &s7_2};
+ auto res = positionPower(samplelist, 1);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(7.2, res.max);
+ }
+
+ { // 9, first one at position the remaining at other position + one from group 3
+ // at the end which is ignored
+ // 1/4th of the samples are 2, and the second one belongs to group 2, which
+ // will drag in the rest of group 2 with it
+ std::vector<Sample*> samplelist{&s1_1, &s1_2, &s2_2, &s3_2,
+ &s4_2, &s5_2, &s6_2, &s7_2, &s7_3};
+ auto res = positionPower(samplelist, 1);
+ uASSERT_EQUAL(1.1, res.min);
+ uASSERT_EQUAL(7.2, res.max);
+ }
+
+ { // 8, first one from group 1, then 6 from group 2 and finally one from group 3
+ // first and last should be ignored - input pos is closest to group 2
+ std::vector<Sample*> samplelist{&s1_1,
+ &s1_2, &s2_2, &s3_2, &s4_2,
+ &s7_3};
+ auto res = positionPower(samplelist, 2.1);
+ uASSERT_EQUAL(1.2, res.min);
+ uASSERT_EQUAL(4.2, res.max);
+ }
+
+ }
+};
+
+// Registers the fixture into the 'registry'
+static test_position_powertest test;