1 files changed, 84 insertions, 0 deletions
diff --git a/libs/evoral/test/RangeTest.cpp b/libs/evoral/test/RangeTest.cpp
new file mode 100644
index 0000000000..ff9856a9b6
--- /dev/null
+++ b/libs/evoral/test/RangeTest.cpp
@@ -0,0 +1,84 @@
+#include "RangeTest.hpp"
+#include "evoral/Range.hpp"
+
+CPPUNIT_TEST_SUITE_REGISTRATION (RangeTest);
+
+using namespace Evoral;
+
+void
+RangeTest::coalesceTest ()
+{
+	RangeList<int> fred;
+	fred.add (Range<int> (2, 4));
+	fred.add (Range<int> (5, 6));
+	fred.add (Range<int> (6, 8));
+
+	RangeList<int>::List jim = fred.get ();
+
+	RangeList<int>::List::iterator i = jim.begin ();
+	CPPUNIT_ASSERT_EQUAL (2, i->from);
+	CPPUNIT_ASSERT_EQUAL (4, i->to);
+
+	++i;
+	CPPUNIT_ASSERT_EQUAL (5, i->from);
+	CPPUNIT_ASSERT_EQUAL (8, i->to);
+}
+
+void
+RangeTest::subtractTest1 ()
+{
+	Range<int> fred (0, 10);
+
+	RangeList<int> jim;
+	jim.add (Range<int> (2, 4));
+	jim.add (Range<int> (7, 8));
+
+	RangeList<int> sheila = subtract (fred, jim);
+
+	RangeList<int>::List s = sheila.get ();
+	CPPUNIT_ASSERT_EQUAL (size_t (3), s.size ());
+
+	RangeList<int>::List::iterator i = s.begin ();
+	CPPUNIT_ASSERT_EQUAL (0, i->from);
+	CPPUNIT_ASSERT_EQUAL (1, i->to);
+
+	++i;
+	CPPUNIT_ASSERT_EQUAL (4, i->from);
+	CPPUNIT_ASSERT_EQUAL (6, i->to);
+
+	++i;
+	CPPUNIT_ASSERT_EQUAL (8, i->from);
+	CPPUNIT_ASSERT_EQUAL (10, i->to);
+}
+
+void
+RangeTest::subtractTest2 ()
+{
+	Range<int> fred (0, 10);
+
+	RangeList<int> jim;
+	jim.add (Range<int> (12, 19));
+
+	RangeList<int> sheila = subtract (fred, jim);
+
+	RangeList<int>::List s = sheila.get ();
+	CPPUNIT_ASSERT_EQUAL (size_t (1), s.size ());
+
+	RangeList<int>::List::iterator i = s.begin ();
+	CPPUNIT_ASSERT_EQUAL (0, i->from);
+	CPPUNIT_ASSERT_EQUAL (10, i->to);
+}
+
+void
+RangeTest::subtractTest3 ()
+{
+	Range<int> fred (0, 10);
+
+	RangeList<int> jim;
+	jim.add (Range<int> (0, 12));
+
+	RangeList<int> sheila = subtract (fred, jim);
+
+	RangeList<int>::List s = sheila.get ();
+	CPPUNIT_ASSERT_EQUAL (size_t (0), s.size ());
+}