Add TristateCheckBox tests

tests/tests.pro

@@ -1,2 +1,4 @@
 TEMPLATE = subdirs
 
+SUBDIRS += \
+    tristatecheckbox

tests/tristatecheckbox/TristateCheckBox.cpp

@@ -0,0 +1,55 @@
+#include "TristateCheckBox.h"
+
+#include <QskTristateCheckBox.h>
+
+void TristateCheckBox::init()
+{
+    root = new QskControl();
+}
+
+void TristateCheckBox::cleanup()
+{
+    delete root;
+}
+
+void TristateCheckBox::checkbox()
+{
+    auto t = new QskTristateCheckBox( root );
+
+    QVERIFY( t->isCheckable() );
+}
+
+void TristateCheckBox::click()
+{
+    auto t = new QskTristateCheckBox( root );
+
+    QVERIFY( t->isChecked() == false );
+    t->click();
+    QVERIFY( t->isChecked() );
+}
+
+void TristateCheckBox::toggle()
+{
+    auto t = new QskTristateCheckBox( root );
+
+    QVERIFY( t->isChecked() == false );
+    t->toggle();
+    QVERIFY( t->isChecked() );
+
+    t->toggle();
+    QVERIFY( t->isChecked() == false );
+}
+
+void TristateCheckBox::tristate()
+{
+    auto t = new QskTristateCheckBox( root );
+
+    QVERIFY( t->isChecked() == false );
+
+    t->setCheckState( Qt::CheckState::PartiallyChecked );
+
+    QVERIFY( t->isChecked() == true );
+}
+
+#include "moc_TristateCheckBox.cpp"
+

tests/tristatecheckbox/TristateCheckBox.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <qobject.h>
+#include <QtTest/QtTest>
+
+class QskControl;
+class TristateCheckBox : public QObject
+{
+    Q_OBJECT
+
+    QskControl * root;
+  private Q_SLOTS:
+    void init();
+    void cleanup();
+
+    void checkbox();
+    void click();
+    void toggle();
+    void tristate();
+};
+
+QTEST_MAIN(TristateCheckBox)

tests/tristatecheckbox/tristatecheckbox.pro

@@ -0,0 +1,12 @@
+CONFIG += qskexample
+CONFIG += console
+CONFIG += testcase
+
+QT += testlib
+
+HEADERS += \
+    TristateCheckBox.h
+
+SOURCES += \
+    TristateCheckBox.cpp
+