BUG: Fix test

Source/Geometry/Testing/imstkPlaneTest.cpp

@@ -48,9 +48,8 @@ TEST_F(imstkPlaneTest, SetGetWidth)
     m_plane.setWidth(400000000);
     EXPECT_DOUBLE_EQ(400000000.0, m_plane.getWidth());
 
-    // Should not apply
     m_plane.setWidth(0.0);
-    EXPECT_DOUBLE_EQ(400000000.0, m_plane.getWidth());
+    EXPECT_DOUBLE_EQ(0.0, m_plane.getWidth());
 
     m_plane.setWidth(-5.0);
     EXPECT_LT(-5.0, m_plane.getWidth());