wip/test: experiments to test limits of gh actions failures

src/test/java/org/janelia/saalfeldlab/n5/exps/GithubActionsIssues.java

@@ -0,0 +1,64 @@
+package org.janelia.saalfeldlab.n5.exps;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
+import org.janelia.saalfeldlab.n5.DataType;
+import org.janelia.saalfeldlab.n5.DatasetAttributes;
+import org.janelia.saalfeldlab.n5.N5FSReader;
+import org.janelia.saalfeldlab.n5.N5FSWriter;
+import org.janelia.saalfeldlab.n5.RawCompression;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class GithubActionsIssues {
+
+	private static File baseDir;
+
+	@BeforeClass
+	public static void before() {
+
+		try {
+			baseDir = Files.createTempDirectory("n5-ij-tests-").toFile();
+			baseDir.deleteOnExit();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	@AfterClass
+	public static void after() {
+
+		baseDir.delete();
+	}
+
+	@Test
+	public void n5WriteRead() {
+
+		try (final N5FSWriter n5w = new N5FSWriter(baseDir.getAbsolutePath())) {
+
+			for (int i = 0; i < 50; i++) {
+
+				final String dset = String.format("%04d", i);
+				n5w.createDataset(dset,
+						new DatasetAttributes(new long[]{6, 5, 4}, new int[]{6, 5, 4}, DataType.FLOAT32, new RawCompression()));
+
+				try (final N5FSReader n5r = new N5FSReader(baseDir.getAbsolutePath())) {
+
+					final DatasetAttributes attrs = n5r.getDatasetAttributes(dset);
+					assertNotNull("null attrs for dataset: " + dset , attrs);
+					n5r.close();
+					n5w.remove(dset);
+				}
+			}
+			n5w.remove();
+			n5w.close();
+		}
+	}
+
+}