Testing for Matrix class

1 files changed, 301 insertions, 0 deletions

diff --git a/sigcore/test/TestMatrix.cpp b/sigcore/test/TestMatrix.cpp
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+++ b/sigcore/test/TestMatrix.cpp
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+/*
+ * 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/>.
+ */
+
+// Header include
+#include "TestMatrix.h"
+
+// Qt includes
+#include <QtTest/QTest>
+
+void TestMatrix::addRow()
+{
+    Sigcore::Matrix<int> mat;
+    
+    QCOMPARE(mat.width(), 0);
+    QCOMPARE(mat.height(), 0);
+    
+    mat.addRow();
+    
+    QCOMPARE(mat.width(), 1);
+    QCOMPARE(mat.height(), 1);
+    
+    mat.addRow(4);
+    
+    QCOMPARE(mat.height(), 2);
+    QCOMPARE(mat.width(), 1);
+    QCOMPARE(mat(1, 0), 4);
+}
+
+void TestMatrix::addColumn()
+{
+    Sigcore::Matrix<int> mat;
+    
+    QCOMPARE(mat.width(), 0);
+    QCOMPARE(mat.height(), 0);
+    
+    mat.addColumn();
+    
+    QCOMPARE(mat.width(), 1);
+    QCOMPARE(mat.height(), 1);
+    
+    mat.addColumn(4);
+    
+    QCOMPARE(mat.height(), 1);
+    QCOMPARE(mat.width(), 2);
+    QCOMPARE(mat(0, 1), 4);
+}
+
+void TestMatrix::insertRow()
+{
+    Sigcore::Matrix<int> mat;
+    
+    mat.addRow();
+    mat.addRow(4);
+    
+    mat.insertRow(1, 3);
+    
+    QCOMPARE(mat.height(), 3);
+    QCOMPARE(mat.width(), 1);
+    QCOMPARE(mat(1, 0), 3);
+}
+
+void TestMatrix::insertColumn()
+{
+    Sigcore::Matrix<int> mat;
+    
+    mat.addColumn();
+    mat.addColumn(4);
+    
+    mat.insertColumn(1, 3);
+    
+    QCOMPARE(mat.height(), 1);
+    QCOMPARE(mat.width(), 3);
+    QCOMPARE(mat(0, 1), 3);
+}
+
+void TestMatrix::deleteRow()
+{
+    Sigcore::Matrix<int> mat;
+    
+    mat.addRow();
+    mat.addRow(4);
+    mat.addRow(3);
+    
+    mat.deleteRow(1);
+    
+    QCOMPARE(mat.height(), 2);
+    QCOMPARE(mat.width(), 1);
+    QCOMPARE(mat(1, 0), 3);
+    
+    mat.deleteRow(0);
+    mat.deleteRow(0);
+    
+    QCOMPARE(mat.height(), 0);
+    QCOMPARE(mat.width(), 0);
+}
+
+void TestMatrix::deleteColumn()
+{
+    Sigcore::Matrix<int> mat;
+    
+    mat.addColumn();
+    mat.addColumn(4);
+    mat.addColumn(3);
+    
+    mat.deleteColumn(1);
+    
+    QCOMPARE(mat.height(), 1);
+    QCOMPARE(mat.width(), 2);
+    QCOMPARE(mat(0, 1), 3);
+    
+    mat.deleteColumn(0);
+    mat.deleteColumn(0);
+    
+    QCOMPARE(mat.height(), 0);
+    QCOMPARE(mat.width(), 0);
+}
+
+void TestMatrix::clear()
+{
+    Sigcore::Matrix<int> mat(3, 3);
+    
+    mat.clear();
+    
+    QCOMPARE(mat.height(), 0);
+    QCOMPARE(mat.width(), 0);
+}
+
+void TestMatrix::resize()
+{
+    Sigcore::Matrix<int> mat(3, 3);
+    
+    mat.resize(4, 4, 9);
+    
+    QCOMPARE(mat.height(), 4);
+    QCOMPARE(mat.width(), 4);
+    QCOMPARE(mat(3, 3), 9);
+    
+    mat.resize(2, 2, 9);
+    
+    QCOMPARE(mat.height(), 2);
+    QCOMPARE(mat.width(), 2);
+}
+
+void TestMatrix::row()
+{
+    Sigcore::Matrix<int> mat(3, 3);
+    
+    mat(0, 0) = 0;
+    mat(0, 1) = 1;
+    mat(0, 2) = 2;
+    
+    mat(1, 0) = 3;
+    mat(1, 1) = 4;
+    mat(1, 2) = 5;
+    
+    mat(2, 0) = 6;
+    mat(2, 1) = 7;
+    mat(2, 2) = 8;
+    
+    QVector<int> row = mat.row(1);
+    
+    QCOMPARE(row[0], 3);
+    QCOMPARE(row[1], 4);
+    QCOMPARE(row[2], 5);
+}
+
+void TestMatrix::column()
+{
+    Sigcore::Matrix<int> mat(3, 3);
+    
+    mat(0, 0) = 0;
+    mat(0, 1) = 1;
+    mat(0, 2) = 2;
+    
+    mat(1, 0) = 3;
+    mat(1, 1) = 4;
+    mat(1, 2) = 5;
+    
+    mat(2, 0) = 6;
+    mat(2, 1) = 7;
+    mat(2, 2) = 8;
+    
+    QVector<int> column = mat.column(1);
+    
+    QCOMPARE(column[0], 1);
+    QCOMPARE(column[1], 4);
+    QCOMPARE(column[2], 7);
+}
+
+void TestMatrix::access()
+{
+    Sigcore::Matrix<int> mat(3, 3);
+    
+    mat(0, 0) = 0;
+    mat(0, 1) = 1;
+    mat(0, 2) = 2;
+    
+    mat(1, 0) = 3;
+    mat(1, 1) = 4;
+    mat(1, 2) = 5;
+    
+    mat(2, 0) = 6;
+    mat(2, 1) = 7;
+    mat(2, 2) = 8;
+    
+    QCOMPARE(mat(0, 0), 0);
+    QCOMPARE(mat(0, 1), 1);
+    QCOMPARE(mat(0, 2), 2);
+    
+    QCOMPARE(mat(1, 0), 3);
+    QCOMPARE(mat(1, 1), 4);
+    QCOMPARE(mat(1, 2), 5);
+    
+    QCOMPARE(mat(2, 0), 6);
+    QCOMPARE(mat(2, 1), 7);
+    QCOMPARE(mat(2, 2), 8);
+}
+
+void TestMatrix::assignment()
+{
+    Sigcore::Matrix<int> mat1(3, 3);
+    Sigcore::Matrix<int> mat2;
+    
+    mat1(0, 0) = 0;
+    mat1(0, 1) = 1;
+    mat1(0, 2) = 2;
+    
+    mat1(1, 0) = 3;
+    mat1(1, 1) = 4;
+    mat1(1, 2) = 5;
+    
+    mat1(2, 0) = 6;
+    mat1(2, 1) = 7;
+    mat1(2, 2) = 8;
+    
+    mat2 = mat1;
+    
+    QCOMPARE(mat2(0, 0), 0);
+    QCOMPARE(mat2(0, 1), 1);
+    QCOMPARE(mat2(0, 2), 2);
+    
+    QCOMPARE(mat2(1, 0), 3);
+    QCOMPARE(mat2(1, 1), 4);
+    QCOMPARE(mat2(1, 2), 5);
+    
+    QCOMPARE(mat2(2, 0), 6);
+    QCOMPARE(mat2(2, 1), 7);
+    QCOMPARE(mat2(2, 2), 8);
+}
+
+void TestMatrix::equal()
+{
+    Sigcore::Matrix<int> mat1(3, 3);
+    Sigcore::Matrix<int> mat2;
+    
+    mat1(0, 0) = 0;
+    mat1(0, 1) = 1;
+    mat1(0, 2) = 2;
+    
+    mat1(1, 0) = 3;
+    mat1(1, 1) = 4;
+    mat1(1, 2) = 5;
+    
+    mat1(2, 0) = 6;
+    mat1(2, 1) = 7;
+    mat1(2, 2) = 8;
+    
+    QVERIFY(mat1 != mat2);
+    
+    mat2 = mat1;
+    
+    QCOMPARE(mat2(0, 0), 0);
+    QCOMPARE(mat2(0, 1), 1);
+    QCOMPARE(mat2(0, 2), 2);
+    
+    QCOMPARE(mat2(1, 0), 3);
+    QCOMPARE(mat2(1, 1), 4);
+    QCOMPARE(mat2(1, 2), 5);
+    
+    QCOMPARE(mat2(2, 0), 6);
+    QCOMPARE(mat2(2, 1), 7);
+    QCOMPARE(mat2(2, 2), 8);
+    
+    QVERIFY(mat1 == mat2);
+}
+
+QTEST_APPLESS_MAIN(TestMatrix)