7ecd15ed5c978d35a95d910fbac4a4f1a4d16b4c,src/test/java/org/rrd4j/graph/ImageWriterTest.java,ImageWriterTest,testPng,#,27
Before Change
@Test
public void testPng() throws IOException {
ImageWorker iw = new ImageWorker(100, 100);
iw.saveImage(testFolder.newFile("test.png").getCanonicalPath(), "png", 1.0f);
}
@Test
After Change
@Test
public void testPng() throws IOException {
ImageWorker iw = new ImageWorker(100, 100);
int count = iw.saveImage(testFolder.newFile("test.png").getCanonicalPath(), "png", 1.0f, true).length;
Assert.assertTrue(count > 0);
}