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Update SimplexNoiseTest.java

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Libin Yang 2019-05-09 16:34:58 +08:00 committed by GitHub
parent 39806e3fe6
commit 46e52f4378
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1 changed files with 33 additions and 34 deletions
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src/test/java/com/generation/SimplexNoiseTest.java
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@ -1,6 +1,5 @@
package src.test.java.com.generation;
import static org.junit.jupiter.api.Assertions.*;
import java.awt.Color;
import java.awt.image.BufferedImage;
@ -9,42 +8,42 @@ import java.io.InputStream;
import javax.imageio.ImageIO;
import org.junit.jupiter.api.Test;
import org.junit.Assert;
import org.junit.Test;
import src.main.java.com.generation.SimplexNoise;
public class SimplexNoiseTest {
@Test
public void testGenerateHeightMap() {
@Test
public void testGenerateHeightMap() {
final int WIDTH = 256;
final int HEIGHT = 256;
final int X = 0;
final int Y = 0;
final String RESOURCE_NAME = "src/test/java/com/generation/expected-result.png";
final int WIDTH = 256;
final int HEIGHT = 256;
final int X = 0;
final int Y = 0;
final String RESOURCE_NAME = "src/test/java/com/generation/expected-result.png";
float[][] heightmap = new SimplexNoise(50, 0.3F, 1111111111111111L).generateHeightMap(X, Y, WIDTH, HEIGHT);
BufferedImage image = null;
float[][] heightmap = new SimplexNoise(50, 0.3F, 1111111111111111L).generateHeightMap(X, Y, WIDTH, HEIGHT);
BufferedImage image = null;
try(InputStream in = this.getClass().getClassLoader().getResourceAsStream(RESOURCE_NAME)) {
try (InputStream in = this.getClass().getClassLoader().getResourceAsStream(RESOURCE_NAME)) {
image = ImageIO.read(in);
image = ImageIO.read(in);
assertEquals(WIDTH, image.getWidth());
assertEquals(HEIGHT, image.getHeight());
Assert.assertEquals(WIDTH, image.getWidth());
Assert.assertEquals(HEIGHT, image.getHeight());
} catch(IOException | IllegalArgumentException exception) {
} catch (IOException | IllegalArgumentException exception) {
fail(exception);
}
}
for(int x = 0; x < WIDTH; x++) {
for (int x = 0; x < WIDTH; x++) {
for(int y = 0; y < HEIGHT; y++) {
for (int y = 0; y < HEIGHT; y++) {
assertEquals(new Color(image.getRGB(x, y)).getRed(), (int)(heightmap[x][y] * 255));
}
}
}
Assert.assertEquals(new Color(image.getRGB(x, y)).getRed(), (int) (heightmap[x][y] * 255));
}
}
}
}