Free test resources

Author: rimadoma

src/test/java/net/imagej/ops/geom/MeshFeatureTests.java

@@ -61,6 +61,7 @@
 import net.imglib2.roi.labeling.LabelRegion;
 import net.imglib2.type.numeric.real.DoubleType;
 
+import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
@@ -81,6 +82,12 @@ public static void setupBefore() {
 		mesh = getMesh();
 	}
 
+	@AfterClass
+	public static void oneTimeTearDown() {
+		mesh = null;
+		ROI = null;
+	}
+
 	@Test
 	public void boxivityMesh() {
 		try {