Improve graphics bounds code

Author: Nicolai Parlog

graphics-bounds/src/main/java/wtf/java9/graphics_bounds/GraphicsBounds.java

@@ -1,8 +1,7 @@
 package wtf.java9.graphics_bounds;
 
-import java.awt.*;
-import java.awt.image.*;
-import java.lang.reflect.Constructor;
+import java.awt.Rectangle;
+import java.awt.image.BufferedImage;
 
 public class GraphicsBounds {
 
@@ -15,6 +14,8 @@ public static void main(String[] args) {
 	 */
 	public static Rectangle createBounds() {
 		return new BufferedImage(800, 600, BufferedImage.TYPE_3BYTE_BGR)
-			.createGraphics().getDeviceConfiguration().getBounds();
+				.createGraphics()
+				.getDeviceConfiguration()
+				.getBounds();
 	}
 }

graphics-bounds/src/test/java/wtf/java9/graphics_bounds/GraphicsBoundsTest.java

@@ -3,14 +3,15 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
-import java.awt.*;
+import java.awt.Rectangle;
+
+import static org.assertj.core.api.Assertions.assertThat;
 
 class GraphicsBoundsTest {
 
 	@Test
 	void createBounds() throws Exception {
-		Assertions.assertEquals(
-				new Rectangle(0, 0, 800, 600),
-				GraphicsBounds.createBounds());
+		assertThat(GraphicsBounds.createBounds())
+				.isEqualTo(new Rectangle(0, 0, 800, 600));
 	}
 }