Unit test for the issue #485.

--HG--
branch : develop

src/test/ValentinaTest/tst_misc.cpp

@@ -28,6 +28,7 @@
 
 #include "tst_misc.h"
 #include "../vmisc/def.h"
+#include "../vgeometry/vgobject.h"
 
 #include <QtTest>
 
@@ -153,3 +154,15 @@ void TST_Misc::TestCLocale()
 
     QCOMPARE(localized, expected);
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void TST_Misc::TestIssue485()
+{
+    const qreal radius = 5.6692913385826778;
+    const QPointF cPoint(407.9527559055118, 39.999874015748034);
+    const QPointF sPoint(407.9527559055118, 39.999874015748034);
+
+    QPointF p1, p2;
+    const int res = VGObject::LineIntersectCircle(QPointF(), radius, QLineF(QPointF(), sPoint-cPoint), p1, p2);
+    QCOMPARE(res, 0);
+}

src/test/ValentinaTest/tst_misc.h

@@ -47,6 +47,8 @@ private slots:
     void TestCLocale_data();
     void TestCLocale();
 
+    void TestIssue485();
+
 private:
     Q_DISABLE_COPY(TST_Misc)
 };