Added Range test class

1 files changed, 173 insertions, 0 deletions

diff --git a/sigcore/test/TestRange.cpp b/sigcore/test/TestRange.cpp
new file mode 100644
index 00000000..88e76c7a
--- /dev/null
+++ b/sigcore/test/TestRange.cpp
@@ -0,0 +1,173 @@
+/*
+ * Copyright 2008 Ben Boeckel <MathStuf@gmail.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// Sicvore includes
+#include "../Range.h"
+
+// QtTest includes
+#include <QtTest/QTest>
+
+class TestRange : public QObject
+{
+    Q_OBJECT
+    
+    private slots:
+        void set();
+        void setMinimum();
+        void setMaximum();
+        void valid();
+        void in();
+        void intersection();
+        void setUnion();
+        void negation();
+        void addition();
+        void subtraction();
+        void multiplication();
+        void division();
+        void equality();
+};
+
+void TestRange::set()
+{
+    Sigcore::Range range(4., 5.);
+    
+    QCOMPARE(range.minimum(), 4.);
+    QCOMPARE(range.maximum(), 5.);
+    
+    range.set(2., 9.);
+    
+    QCOMPARE(range.minimum(), 2.);
+    QCOMPARE(range.maximum(), 9.);
+}
+
+void TestRange::setMinimum()
+{
+    Sigcore::Range range(0., 5.);
+    
+    range.setMinimum(2.);
+    
+    QCOMPARE(range.minimum(), 2.);
+    
+    range.setMinimum(7.);
+    
+    QCOMPARE(range.minimum(), 7.);
+    QCOMPARE(range.maximum(), 7.);
+}
+
+void TestRange::setMaximum()
+{
+    Sigcore::Range range(3., 8.);
+    
+    range.setMaximum(5.);
+    
+    QCOMPARE(range.maximum(), 5.);
+    
+    range.setMaximum(1.);
+    
+    QCOMPARE(range.maximum(), 1.);
+    QCOMPARE(range.maximum(), 1.);
+}
+
+void TestRange::valid()
+{
+    Sigcore::Range range(0., 5.);
+    
+    QCOMPARE(range.valid(), true);
+    
+    range.set(7., 5.);
+    
+    QCOMPARE(range.valid(), false);
+}
+
+void TestRange::in()
+{
+    Sigcore::Range range(0., 5.);
+    
+    QCOMPARE(range.in(3.), true);
+    QCOMPARE(range.in(6.), false);
+    QCOMPARE(range.in(Sigcore::Range(4., 6.)), true);
+    QCOMPARE(range.in(Sigcore::Range(4., 6.)), false);
+}
+
+void TestRange::intersection()
+{
+    Sigcore::Range range(0., 5.);
+    
+    QCOMPARE(range & Sigcore::Range(1., 3.), Sigcore::Range(1., 3.));
+    QCOMPARE(range & Sigcore::Range(3., 6.), Sigcore::Range(3., 5.));
+}
+
+void TestRange::setUnion()
+{
+    Sigcore::Range range(0., 5.);
+    
+    QCOMPARE(range | Sigcore::Range(1., 3.), Sigcore::Range(0., 5.));
+    QCOMPARE(range | Sigcore::Range(3., 6.), Sigcore::Range(0., 6.));
+}
+
+void TestRange::negation()
+{
+    Sigcore::Range range(1., 3.);
+    
+    QCOMPARE(-range, Sigcore::Range(-3., -1.));
+}
+
+void TestRange::addition()
+{
+    Sigcore::Range range(1., 3.);
+    
+    QCOMPARE(range + Sigcore::Range(2., 4.),  Sigcore::Range(3., 7.));
+    QCOMPARE(range + 2.,  Sigcore::Range(3., 5.));
+}
+
+void TestRange::subtraction()
+{
+    Sigcore::Range range(1., 3.);
+    
+    QCOMPARE(range - Sigcore::Range(2., 4.),  Sigcore::Range(-3., 1.));
+    QCOMPARE(range - 2.,  Sigcore::Range(-1., 1.));
+}
+
+void TestRange::multiplication()
+{
+    Sigcore::Range range(1., 3.);
+    
+    QCOMPARE(range * Sigcore::Range(2., 4.),  Sigcore::Range(2., 12.));
+    QCOMPARE(range * Sigcore::Range(-2., 4.),  Sigcore::Range(-6., 12.));
+    QCOMPARE(range * 2.,  Sigcore::Range(2., 6.));
+    QCOMPARE(range * -2.,  Sigcore::Range(-6., -2.));
+}
+
+void TestRange::division()
+{
+    Sigcore::Range range(1., 3.);
+    
+    QCOMPARE(range / Sigcore::Range(2., 4.),  Sigcore::Range(2., 12.));
+    QCOMPARE((range / Sigcore::Range(-2., 4.)).valid(),  false);
+    QCOMPARE(range / 2.,  Sigcore::Range(.5, 1.5));
+    QCOMPARE(range / -2.,  Sigcore::Range(-1.5, -.5));
+}
+
+void TestRange::equality()
+{
+    Sigcore::Range range(1., 3.);
+    
+    QVERIFY(range == Sigcore::Range(1., 3.));
+    QVERIFY(range != Sigcore::Range(1., 4.));
+}
+
+QTEST_APPLESS_MAIN(TestRange)