diff --git a/test/ACFiles/Wuson.ac b/test/ACFiles/Wuson.ac
index aa22ac55a..8e4f8eac5 100644
--- a/test/ACFiles/Wuson.ac
+++ b/test/ACFiles/Wuson.ac
@@ -1,5 +1,5 @@
 AC3Db
-MATERIAL "DefaultWhite" rgb 1 1 1  amb 1 1 1  emis 0 0 0   spec 0.5 0.5 0.5  shi 64  trans 0
+MATERIAL "DefaultWhite" rgb 1 1 1  amb 1 1 1  emis 0 0 0   spec 0.5 0.5 0.5  shi 0  trans 0
 OBJECT world
 kids 1
 OBJECT poly
diff --git a/test/DXFFiles/lineTest.dxf b/test/DXFFiles/lineTest.dxf
new file mode 100644
index 000000000..285ea6e34
--- /dev/null
+++ b/test/DXFFiles/lineTest.dxf
@@ -0,0 +1,190 @@
+999
+VISION3D DXF
+0
+SECTION
+2
+HEADER
+9
+$ACADVER
+1
+AC1006
+9
+$INSBASE
+10
+0.0
+20
+0.0
+30
+0.0
+9
+$EXTMIN
+10
+0.0
+20
+0.0
+9
+$EXTMAX
+10
+1000.0
+20
+1000.0
+9
+$LINMIN
+10
+0.0
+20
+0.0
+9
+$LINMAX
+10
+1000.0
+20
+1000.0
+0
+ENDSEC
+0
+SECTION
+2
+TABLES
+0
+TABLE
+2
+LTYPE
+70
+1
+0
+LTYPE
+2
+CONTINUOUS
+70
+64
+3
+Solid line
+72
+65
+73
+0
+40
+0.000000
+0
+ENDTAB
+0
+TABLE
+2
+LAYER
+70
+6
+0
+LAYER
+2
+1
+70
+64
+62
+7
+6
+CONTINUOUS
+0
+ENDTAB
+0
+TABLE
+2
+STYLE
+70
+0
+0
+ENDTAB
+0
+ENDSEC
+0
+SECTION
+2
+BLOCKS
+0
+ENDSEC
+0
+SECTION
+2
+ENTITIES
+0
+3DFACE
+8
+1
+62
+1
+10
+-0.5
+20
+-0.5
+30
+-0.5
+11
+-0.5
+21
+0.5
+31
+-0.5
+12
+0.5
+22
+0.5
+32
+-0.5
+13
+0.5
+23
+-0.5
+33
+-0.5
+0
+3DFACE
+8
+1
+62
+1
+10
+-0.5
+20
+-0.5
+30
+-0.5
+11
+0.5
+21
+-0.5
+31
+-0.5
+12
+0
+22
+-0.5
+32
+0.5
+13
+0
+23
+-0.5
+33
+0.5
+0
+LINE
+8
+1
+62
+1
+10
+0
+20
+-0.5
+30
+0.5
+11
+0
+21
+0.5
+31
+-0.5
+0
+ENDSEC
+0
+EOF
diff --git a/test/OFFFiles/Cube.off b/test/OFFFiles/Cube.off
new file mode 100644
index 000000000..597158fd1
--- /dev/null
+++ b/test/OFFFiles/Cube.off
@@ -0,0 +1,16 @@
+OFF
+8 6 0
+-0.500000 -0.500000 0.500000
+0.500000 -0.500000 0.500000
+-0.500000 0.500000 0.500000
+0.500000 0.500000 0.500000
+-0.500000 0.500000 -0.500000
+0.500000 0.500000 -0.500000
+-0.500000 -0.500000 -0.500000
+0.500000 -0.500000 -0.500000
+4 0 1 3 2
+4 2 3 5 4
+4 4 5 7 6
+4 6 7 1 0
+4 1 7 5 3
+4 6 0 2 4
diff --git a/test/unit/RemoveComponent.cpp b/test/unit/RemoveComponent.cpp
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/unit/RemoveComponent.h b/test/unit/RemoveComponent.h
new file mode 100644
index 000000000..e69de29bb