diff --git a/src/test/ValentinaTest/abstracttest.h b/src/test/ValentinaTest/abstracttest.h
index 1932c7347..750e8a153 100644
--- a/src/test/ValentinaTest/abstracttest.h
+++ b/src/test/ValentinaTest/abstracttest.h
@@ -46,7 +46,7 @@ class AbstractTest : public QObject
 {
     Q_OBJECT
 public:
-    explicit AbstractTest(QObject *parent = 0);
+    explicit AbstractTest(QObject *parent = nullptr);
 
 protected:
     void Comparison(const QVector<QPointF> &ekv, const QVector<QPointF> &ekvOrig) const;
diff --git a/src/test/ValentinaTest/tst_measurementregexp.h b/src/test/ValentinaTest/tst_measurementregexp.h
index f9004585e..322a6e9d9 100644
--- a/src/test/ValentinaTest/tst_measurementregexp.h
+++ b/src/test/ValentinaTest/tst_measurementregexp.h
@@ -40,7 +40,7 @@ class TST_MeasurementRegExp : public AbstractTest
 {
     Q_OBJECT
 public:
-    explicit TST_MeasurementRegExp(QObject *parent = 0);
+    explicit TST_MeasurementRegExp(QObject *parent = nullptr);
     virtual ~TST_MeasurementRegExp() Q_DECL_OVERRIDE;
 
 private slots:
diff --git a/src/test/ValentinaTest/tst_nameregexp.h b/src/test/ValentinaTest/tst_nameregexp.h
index fc20cc349..12e863bea 100644
--- a/src/test/ValentinaTest/tst_nameregexp.h
+++ b/src/test/ValentinaTest/tst_nameregexp.h
@@ -35,7 +35,7 @@ class TST_NameRegExp : public QObject
 {
     Q_OBJECT
 public:
-    explicit TST_NameRegExp(QObject *parent = 0);
+    explicit TST_NameRegExp(QObject *parent = nullptr);
 
 signals:
 
diff --git a/src/test/ValentinaTest/tst_qmutokenparser.h b/src/test/ValentinaTest/tst_qmutokenparser.h
index 1431594d3..22930d27d 100644
--- a/src/test/ValentinaTest/tst_qmutokenparser.h
+++ b/src/test/ValentinaTest/tst_qmutokenparser.h
@@ -36,7 +36,7 @@ class TST_QmuTokenParser : public QObject
     Q_OBJECT
 public:
     Q_DISABLE_COPY(TST_QmuTokenParser)
-    explicit TST_QmuTokenParser(QObject *parent = 0);
+    explicit TST_QmuTokenParser(QObject *parent = nullptr);
 
 private slots:
     void IsSingle_data();
diff --git a/src/test/ValentinaTest/tst_tapecommandline.h b/src/test/ValentinaTest/tst_tapecommandline.h
index a1ab5b18f..0206497e4 100644
--- a/src/test/ValentinaTest/tst_tapecommandline.h
+++ b/src/test/ValentinaTest/tst_tapecommandline.h
@@ -35,7 +35,7 @@ class TST_TapeCommandLine : public AbstractTest
 {
     Q_OBJECT
 public:
-    explicit TST_TapeCommandLine(QObject *parent = 0);
+    explicit TST_TapeCommandLine(QObject *parent = nullptr);
 
 private slots:
     void init();
diff --git a/src/test/ValentinaTest/tst_tstranslation.h b/src/test/ValentinaTest/tst_tstranslation.h
index 3bac4e1e3..fb7fa45e3 100644
--- a/src/test/ValentinaTest/tst_tstranslation.h
+++ b/src/test/ValentinaTest/tst_tstranslation.h
@@ -38,7 +38,7 @@ class TST_TSTranslation : public QObject
 {
     Q_OBJECT
 public:
-    explicit TST_TSTranslation(QObject *parent = 0);
+    explicit TST_TSTranslation(QObject *parent = nullptr);
 
 private slots:
     void CheckEnglishLocalization();
diff --git a/src/test/ValentinaTest/tst_vabstractdetail.h b/src/test/ValentinaTest/tst_vabstractdetail.h
index fc8759e92..ea45ab650 100644
--- a/src/test/ValentinaTest/tst_vabstractdetail.h
+++ b/src/test/ValentinaTest/tst_vabstractdetail.h
@@ -35,7 +35,7 @@ class TST_VAbstractDetail : public AbstractTest
 {
     Q_OBJECT
 public:
-    explicit TST_VAbstractDetail(QObject *parent = 0);
+    explicit TST_VAbstractDetail(QObject *parent = nullptr);
 
 signals:
 
diff --git a/src/test/ValentinaTest/tst_valentinacommandline.h b/src/test/ValentinaTest/tst_valentinacommandline.h
index eb3459436..92c3db54a 100644
--- a/src/test/ValentinaTest/tst_valentinacommandline.h
+++ b/src/test/ValentinaTest/tst_valentinacommandline.h
@@ -35,7 +35,7 @@ class TST_ValentinaCommandLine : public AbstractTest
 {
     Q_OBJECT
 public:
-    explicit TST_ValentinaCommandLine(QObject *parent = 0);
+    explicit TST_ValentinaCommandLine(QObject *parent = nullptr);
 
 private slots:
     void init();
diff --git a/src/test/ValentinaTest/tst_varc.h b/src/test/ValentinaTest/tst_varc.h
index de4ce7eb7..997533627 100644
--- a/src/test/ValentinaTest/tst_varc.h
+++ b/src/test/ValentinaTest/tst_varc.h
@@ -35,7 +35,7 @@ class TST_VArc : public QObject
 {
     Q_OBJECT
 public:
-    explicit TST_VArc(QObject *parent = 0);
+    explicit TST_VArc(QObject *parent = nullptr);
 
 private slots:
     void CompareTwoWays();
diff --git a/src/test/ValentinaTest/tst_vellipticalarc.h b/src/test/ValentinaTest/tst_vellipticalarc.h
index 21a0a408f..7a9e67c4b 100644
--- a/src/test/ValentinaTest/tst_vellipticalarc.h
+++ b/src/test/ValentinaTest/tst_vellipticalarc.h
@@ -35,13 +35,16 @@ class TST_VEllipticalArc : public QObject
 {
     Q_OBJECT
 public:
-    explicit TST_VEllipticalArc(QObject *parent = 0);
+    explicit TST_VEllipticalArc(QObject *parent = nullptr);
 
 private slots:
     void CompareTwoWays();
     void NegativeArc();
     void TestGetPoints_data();
     void TestGetPoints();
+
+private:
+    Q_DISABLE_COPY(TST_VEllipticalArc)
 };
 
 #endif // TST_VELLIPTICALARC_H
diff --git a/src/test/ValentinaTest/tst_vlayoutdetail.h b/src/test/ValentinaTest/tst_vlayoutdetail.h
index 2b0f08509..e67988ccf 100644
--- a/src/test/ValentinaTest/tst_vlayoutdetail.h
+++ b/src/test/ValentinaTest/tst_vlayoutdetail.h
@@ -35,7 +35,7 @@ class TST_VLayoutDetail : public AbstractTest
 {
     Q_OBJECT
 public:
-    explicit TST_VLayoutDetail(QObject *parent = 0);
+    explicit TST_VLayoutDetail(QObject *parent = nullptr);
 
 private slots:
     void RemoveDublicates() const;
diff --git a/src/test/ValentinaTest/tst_vposter.h b/src/test/ValentinaTest/tst_vposter.h
index 6fd218d1f..bb403da84 100644
--- a/src/test/ValentinaTest/tst_vposter.h
+++ b/src/test/ValentinaTest/tst_vposter.h
@@ -38,7 +38,7 @@ class TST_VPoster : public QObject
     Q_OBJECT
 
 public:
-    explicit TST_VPoster(QObject *parent = 0);
+    explicit TST_VPoster(QObject *parent = nullptr);
 
 signals:
 
diff --git a/src/test/ValentinaTest/tst_vspline.h b/src/test/ValentinaTest/tst_vspline.h
index efcf8b2f4..6891b6675 100644
--- a/src/test/ValentinaTest/tst_vspline.h
+++ b/src/test/ValentinaTest/tst_vspline.h
@@ -35,7 +35,7 @@ class TST_VSpline : public AbstractTest
 {
     Q_OBJECT
 public:
-    explicit TST_VSpline(QObject *parent = 0);
+    explicit TST_VSpline(QObject *parent = nullptr);
 
 signals: