Don't use QtTest as include

libgraphtheory/fileformats/dot/autotests/testdotfileformat.cpp

@@ -26,8 +26,9 @@
 #include "edge.h"
 #include "logging_p.h"
 #include <string>
-#include <QtTest>
+#include <QTest>
 #include <QUrl>
+#include <QTemporaryFile>
 
 using namespace GraphTheory;
 

libgraphtheory/fileformats/rocs1/autotests/testrocs1fileformat.cpp

@@ -25,7 +25,7 @@
 #include "graphdocument.h"
 #include "node.h"
 #include "edge.h"
-#include <QtTest>
+#include <QTest>
 
 using namespace GraphTheory;
 

libgraphtheory/fileformats/rocs2/autotests/testrocs2fileformat.cpp

@@ -26,7 +26,7 @@
 #include "edge.h"
 #include "edgetypestyle.h"
 #include "nodetypestyle.h"
-#include <QtTest>
+#include <QTest>
 
 using namespace GraphTheory;
 

libgraphtheory/fileformats/tgf/autotests/testtgffileformat.cpp

@@ -24,7 +24,7 @@
 #include "graphdocument.h"
 #include "node.h"
 #include "edge.h"
-#include <QtTest>
+#include <QTest>
 
 using namespace GraphTheory;
 

libgraphtheory/fileformats/tikz/autotests/testtikzfileformat.cpp

@@ -24,7 +24,7 @@
 #include "graphdocument.h"
 #include "node.h"
 #include "edge.h"
-#include <QtTest>
+#include <QTest>
 
 using namespace GraphTheory;
 

libgraphtheory/modifiers/autotests/testforcebasedlayout.cpp

@@ -25,7 +25,7 @@
 #include "edge.h"
 #include "editor.h"
 #include "modifiers/topology.h"
-#include <QtTest>
+#include <QTest>
 #include <QUrl>
 #include <QDirIterator>
 #include <QString>

libgraphtheory/modifiers/autotests/testradiallayout.cpp

@@ -25,8 +25,9 @@
 #include "edge.h"
 #include "editor.h"
 #include "modifiers/topology.h"
-#include <QtTest>
+#include <QTest>
 #include <QVector2D>
+#include <math.h>
 
 #include <iostream>